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# drawing_wand

## Wand vector drawing interfaces

Contents

- CloneDrawingWand
- DestroyDrawingWand
- DrawAnnotation
- DrawAffine
- DrawAllocateWand
- DrawArc
- DrawBezier
- DrawCircle
- DrawClearException
- DrawGetClipPath
- DrawSetClipPath
- DrawGetClipRule
- DrawSetClipRule
- DrawGetClipUnits
- DrawGetException
- DrawSetClipUnits
- DrawColor
- DrawComment
- DrawEllipse
- DrawGetFillColor
- DrawSetFillColor
- DrawSetFillPatternURL
- DrawGetFillOpacity
- DrawSetFillOpacity
- DrawGetFillRule
- DrawSetFillRule
- DrawGetFont
- DrawSetFont
- DrawGetFontFamily
- DrawSetFontFamily
- DrawGetFontSize
- DrawSetFontSize
- DrawGetFontStretch
- DrawSetFontStretch
- DrawGetFontStyle
- DrawSetFontStyle
- DrawGetFontWeight
- DrawSetFontWeight
- DrawGetGravity
- DrawSetGravity
- DrawComposite
- DrawLine
- DrawMatte
- DrawPathClose
- DrawPathCurveToAbsolute
- DrawPathCurveToRelative
- DrawPathCurveToQuadraticBezierAbsolute
- DrawPathCurveToQuadraticBezierRelative
- DrawPathCurveToQuadraticBezierSmoothAbsolute
- DrawPathCurveToQuadraticBezierSmoothRelative
- DrawPathCurveToSmoothAbsolute
- DrawPathCurveToSmoothRelative
- DrawPathEllipticArcAbsolute
- DrawPathEllipticArcRelative
- DrawPathFinish
- DrawPathLineToAbsolute
- DrawPathLineToRelative
- DrawPathLineToHorizontalAbsolute
- DrawPathLineToHorizontalRelative
- DrawPathLineToVerticalAbsolute
- DrawPathLineToVerticalRelative
- DrawPathMoveToAbsolute
- DrawPathMoveToRelative
- DrawPathStart
- DrawPeekGraphicContext
- DrawPoint
- DrawPolygon
- DrawPolyline
- DrawPopClipPath
- DrawPopDefs
- DrawPopGraphicContext
- DrawPopPattern
- DrawPushClipPath
- DrawPushDefs
- DrawPushGraphicContext
- DrawPushPattern
- DrawRectangle
- DrawRender
- DrawRotate
- DrawRoundRectangle
- DrawScale
- DrawSkewX
- DrawSkewY
- DrawSetStopColor
- DrawGetStrokeColor
- DrawSetStrokeColor
- DrawSetStrokePatternURL
- DrawGetStrokeAntialias
- DrawSetStrokeAntialias
- DrawGetStrokeDashArray
- DrawSetStrokeDashArray
- DrawGetStrokeDashOffset
- DrawSetStrokeDashOffset
- DrawGetStrokeLineCap
- DrawSetStrokeLineCap
- DrawGetStrokeLineJoin
- DrawSetStrokeLineJoin
- DrawGetStrokeMiterLimit
- DrawSetStrokeMiterLimit
- DrawGetStrokeOpacity
- DrawSetStrokeOpacity
- DrawGetStrokeWidth
- DrawSetStrokeWidth
- DrawGetTextAntialias
- DrawSetTextAntialias
- DrawGetTextDecoration
- DrawSetTextDecoration
- DrawGetTextEncoding
- DrawSetTextEncoding
- DrawGetTextUnderColor
- DrawSetTextUnderColor
- DrawTranslate
- DrawSetViewbox
- NewDrawingWand

# CloneDrawingWand

## Synopsis

    DrawingWand *CloneDrawingWand( const DrawingWand *drawing_wand );

## Description

CloneDrawingWand() returns a new drawing wand which is a full (deep) copy of an existing drawing wand.

The format of the CloneDrawingWand method is:

    DrawingWand *CloneDrawingWand( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand to copy

# DestroyDrawingWand

## Synopsis

    void DestroyDrawingWand( DrawingWand *drawing_wand );

## Description

DestroyDrawingWand() frees all resources associated with the drawing wand. Once the drawing wand has been freed, it should not be used any further unless it re-allocated.

The format of the DestroyDrawingWand method is:

    void DestroyDrawingWand( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand to destroy.

# DrawAnnotation

## Synopsis

    void DrawAnnotation( DrawingWand *drawing_wand, const double x, const double y,
                         const unsigned char *text );

## Description

DrawAnnotation() draws text on the image.

The format of the DrawAnnotation method is:

    void DrawAnnotation( DrawingWand *drawing_wand, const double x, const double y,
                         const unsigned char *text );

drawing_wand:
  The drawing wand.
x:
  x ordinate to left of text
y:
  y ordinate to text baseline
text:
  text to draw

# DrawAffine

## Synopsis

    void DrawAffine( DrawingWand *drawing_wand, const AffineMatrix *affine );

## Description

DrawAffine() adjusts the current affine transformation matrix with the specified affine transformation matrix. Note that the current affine transform is adjusted rather than replaced.

The format of the DrawAffine method is:

    void DrawAffine( DrawingWand *drawing_wand, const AffineMatrix *affine );

A description of each parameter follows:

drawing_wand:
  Drawing drawing_wand
affine:
  Affine matrix parameters

# DrawAllocateWand

## Synopsis

    DrawingWand DrawAllocateWand( const DrawInfo *draw_info, Image *image );

## Description

DrawAllocateWand() allocates an initial drawing wand which is an opaque handle required by the remaining drawing methods.

The format of the DrawAllocateWand method is:

    DrawingWand DrawAllocateWand( const DrawInfo *draw_info, Image *image );

A description of each parameter follows:

draw_info:
  Initial drawing defaults. Set to NULL to use ImageMagick defaults.
image:
  The image to draw on.

# DrawArc

## Synopsis

    void DrawArc( DrawingWand *drawing_wand, const double sx, const double sy, const double ex,
                  const double ey, const double sd, const double ed );

## Description

DrawArc() draws an arc falling within a specified bounding rectangle on the image.

The format of the DrawArc method is:

    void DrawArc( DrawingWand *drawing_wand, const double sx, const double sy, const double ex,
                  const double ey, const double sd, const double ed );

drawing_wand:
  The drawing wand.
sx:
  starting x ordinate of bounding rectangle
sy:
  starting y ordinate of bounding rectangle
ex:
  ending x ordinate of bounding rectangle
ey:
  ending y ordinate of bounding rectangle
sd:
  starting degrees of rotation
ed:
  ending degrees of rotation

# DrawBezier

## Synopsis

    void DrawBezier( DrawingWand *drawing_wand, const unsigned long number_coordinates,
                     const PointInfo *coordinates );

## Description

DrawBezier() draws a bezier curve through a set of points on the image.

The format of the DrawBezier method is:

    void DrawBezier( DrawingWand *drawing_wand, const unsigned long number_coordinates,
                     const PointInfo *coordinates );

drawing_wand:
  The drawing wand.
number_coordinates:
  number of coordinates
coordinates:
  coordinates

# DrawCircle

## Synopsis

    void DrawCircle( DrawingWand *drawing_wand, const double ox, const double oy, const double px,
                     const double py );

## Description

DrawCircle() draws a circle on the image.

The format of the DrawCircle method is:

    void DrawCircle( DrawingWand *drawing_wand, const double ox, const double oy, const double px,
                     const double py );

drawing_wand:
  The drawing wand.
ox:
  origin x ordinate
oy:
  origin y ordinate
px:
  perimeter x ordinate
py:
  perimeter y ordinate

# DrawClearException

## Synopsis

    MagickPassFail DrawClearException( DrawingWand *drawing_wand );

## Description

DrawClearException() clears any existing exception from the drawing wand.

The format of the DrawGetException method is:

    MagickPassFail DrawClearException( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawGetClipPath

## Synopsis

    char *DrawGetClipPath( const DrawingWand *drawing_wand );

## Description

DrawGetClipPath() obtains the current clipping path ID. The value returned must be deallocated by the user when it is no longer needed.

The format of the DrawGetClipPath method is:

    char *DrawGetClipPath( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetClipPath

## Synopsis

    void DrawSetClipPath( DrawingWand *drawing_wand, const char *clip_path );

## Description

DrawSetClipPath() associates a named clipping path with the image. Only the areas drawn on by the clipping path will be modified as long as it remains in effect.

The format of the DrawSetClipPath method is:

    void DrawSetClipPath( DrawingWand *drawing_wand, const char *clip_path );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
clip_path:
  name of clipping path to associate with image

# DrawGetClipRule

## Synopsis

    FillRule DrawGetClipRule( const DrawingWand *drawing_wand );

## Description

DrawGetClipRule() returns the current polygon fill rule to be used by the clipping path.

The format of the DrawGetClipRule method is:

    FillRule DrawGetClipRule( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetClipRule

## Synopsis

    void DrawSetClipRule( DrawingWand *drawing_wand, const FillRule fill_rule );

## Description

DrawSetClipRule() set the polygon fill rule to be used by the clipping path.

The format of the DrawSetClipRule method is:

    void DrawSetClipRule( DrawingWand *drawing_wand, const FillRule fill_rule );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
fill_rule:
  fill rule (EvenOddRule or NonZeroRule)

# DrawGetClipUnits

## Synopsis

    ClipPathUnits DrawGetClipUnits( const DrawingWand *drawing_wand );

## Description

DrawGetClipUnits() returns the interpretation of clip path units.

The format of the DrawGetClipUnits method is:

    ClipPathUnits DrawGetClipUnits( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawGetException

## Synopsis

    char *DrawGetException( const DrawingWand *drawing_wand, ExceptionType *severity );

## Description

DrawGetException() obtains error information associated with the last exception (if any). If an exception did occur, an allocated text string is returned which contains a detailed description of the exception. This string must be deallocated by the user once it is no longer needed.

The format of the DrawGetException method is:

    char *DrawGetException( const DrawingWand *drawing_wand, ExceptionType *severity );

drawing_wand:
  The drawing wand.
severity:
  Enumeration corresponding to last thrown exception.

# DrawSetClipUnits

## Synopsis

    void DrawSetClipUnits( DrawingWand *drawing_wand, const ClipPathUnits clip_units );

## Description

DrawSetClipUnits() sets the interpretation of clip path units.

The format of the DrawSetClipUnits method is:

    void DrawSetClipUnits( DrawingWand *drawing_wand, const ClipPathUnits clip_units );

drawing_wand:
  The drawing wand.
clip_units:
  units to use (UserSpace, UserSpaceOnUse, or ObjectBoundingBox)

# DrawColor

## Synopsis

    void DrawColor( DrawingWand *drawing_wand, const double x, const double y,
                    const PaintMethod paintMethod );

## Description

DrawColor() draws color on image using the current fill color, starting at specified position, and using specified paint method. The available paint methods are:

PointMethod: Recolors the target pixel ReplaceMethod: Recolor any pixel that matches the target pixel. FloodfillMethod: Recolors target pixels and matching neighbors. FillToBorderMethod: Recolor target pixels and neighbors not matching ResetMethod: Recolor all pixels.

The format of the DrawColor method is:

    void DrawColor( DrawingWand *drawing_wand, const double x, const double y,
                    const PaintMethod paintMethod );

drawing_wand:
  The drawing wand.
x:
  x ordinate
y:
  y ordinate
paintMethod:
  paint method

# DrawComment

## Synopsis

    void DrawComment( DrawingWand *drawing_wand, const char *comment );

## Description

DrawComment() adds a comment to a vector output stream.

The format of the DrawComment method is:

    void DrawComment( DrawingWand *drawing_wand, const char *comment );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
comment:
  comment text

# DrawEllipse

## Synopsis

    void DrawEllipse( DrawingWand *drawing_wand, const double ox, const double oy, const double rx,
                      const double ry, const double start, const double end );

## Description

DrawEllipse() draws an ellipse on the image.

The format of the DrawEllipse method is:

    void DrawEllipse( DrawingWand *drawing_wand, const double ox, const double oy, const double rx,
                      const double ry, const double start, const double end );

drawing_wand:
  The drawing wand.
ox:
  origin x ordinate
oy:
  origin y ordinate
rx:
  radius in x
ry:
  radius in y
start:
  starting rotation in degrees
end:
  ending rotation in degrees

# DrawGetFillColor

## Synopsis

    void DrawGetFillColor( const DrawingWand *drawing_wand, PixelWand *fill_color );

## Description

DrawGetFillColor() returns the fill color used for drawing filled objects.

The format of the DrawGetFillColor method is:

    void DrawGetFillColor( const DrawingWand *drawing_wand, PixelWand *fill_color );

drawing_wand:
  The drawing wand.
fill_color:
  Return the fill color.

# DrawSetFillColor

## Synopsis

    void DrawSetFillColor( DrawingWand *drawing_wand, const PixelWand *fill_wand );

## Description

DrawSetFillColor() sets the fill color to be used for drawing filled objects.

The format of the DrawSetFillColor method is:

    void DrawSetFillColor( DrawingWand *drawing_wand, const PixelWand *fill_wand );

drawing_wand:
  The drawing wand.
fill_wand:
  fill wand.

# DrawSetFillPatternURL

## Synopsis

    void DrawSetFillPatternURL( DrawingWand *drawing_wand, const char *fill_url );

## Description

DrawSetFillPatternURL() sets the URL to use as a fill pattern for filling objects. Only local URLs ("#identifier") are supported at this time. These local URLs are normally created by defining a named fill pattern with DrawPushPattern/DrawPopPattern.

The format of the DrawSetFillPatternURL method is:

    void DrawSetFillPatternURL( DrawingWand *drawing_wand, const char *fill_url );

drawing_wand:
  The drawing wand.
fill_url:
  URL to use to obtain fill pattern.

# DrawGetFillOpacity

## Synopsis

    double DrawGetFillOpacity( const DrawingWand *drawing_wand );

## Description

DrawGetFillOpacity() returns the opacity used when drawing using the fill color or fill texture. Fully opaque is 1.0.

The format of the DrawGetFillOpacity method is:

    double DrawGetFillOpacity( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetFillOpacity

## Synopsis

    void DrawSetFillOpacity( DrawingWand *drawing_wand, const double fill_opacity );

## Description

DrawSetFillOpacity() sets the opacity to use when drawing using the fill color or fill texture. Fully opaque is 1.0.

The format of the DrawSetFillOpacity method is:

    void DrawSetFillOpacity( DrawingWand *drawing_wand, const double fill_opacity );

drawing_wand:
  The drawing wand.
fill_opacity:
  fill opacity

# DrawGetFillRule

## Synopsis

    FillRule DrawGetFillRule( const DrawingWand *drawing_wand );

## Description

DrawGetFillRule() returns the fill rule used while drawing polygons.

The format of the DrawGetFillRule method is:

    FillRule DrawGetFillRule( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetFillRule

## Synopsis

    void DrawSetFillRule( DrawingWand *drawing_wand, const FillRule fill_rule );

## Description

DrawSetFillRule() sets the fill rule to use while drawing polygons.

The format of the DrawSetFillRule method is:

    void DrawSetFillRule( DrawingWand *drawing_wand, const FillRule fill_rule );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
fill_rule:
  fill rule (EvenOddRule or NonZeroRule)

# DrawGetFont

## Synopsis

    char *DrawGetFont( const DrawingWand *drawing_wand );

## Description

DrawGetFont() returns a null-terminaged string specifying the font used when annotating with text. The value returned must be freed by the user when no longer needed.

The format of the DrawGetFont method is:

    char *DrawGetFont( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetFont

## Synopsis

    void DrawSetFont( DrawingWand *drawing_wand, const char *font_name );

## Description

DrawSetFont() sets the fully-sepecified font to use when annotating with text.

The format of the DrawSetFont method is:

    void DrawSetFont( DrawingWand *drawing_wand, const char *font_name );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
font_name:
  font name

# DrawGetFontFamily

## Synopsis

    char *DrawGetFontFamily( const DrawingWand *drawing_wand );

## Description

DrawGetFontFamily() returns the font family to use when annotating with text. The value returned must be freed by the user when it is no longer needed.

The format of the DrawGetFontFamily method is:

    char *DrawGetFontFamily( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetFontFamily

## Synopsis

    void DrawSetFontFamily( DrawingWand *drawing_wand, const char *font_family );

## Description

DrawSetFontFamily() sets the font family to use when annotating with text.

The format of the DrawSetFontFamily method is:

    void DrawSetFontFamily( DrawingWand *drawing_wand, const char *font_family );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
font_family:
  font family

# DrawGetFontSize

## Synopsis

    double DrawGetFontSize( const DrawingWand *drawing_wand );

## Description

DrawGetFontSize() returns the font pointsize used when annotating with text.

The format of the DrawGetFontSize method is:

    double DrawGetFontSize( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetFontSize

## Synopsis

    void DrawSetFontSize( DrawingWand *drawing_wand, const double pointsize );

## Description

DrawSetFontSize() sets the font pointsize to use when annotating with text.

The format of the DrawSetFontSize method is:

    void DrawSetFontSize( DrawingWand *drawing_wand, const double pointsize );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
pointsize:
  text pointsize

# DrawGetFontStretch

## Synopsis

    StretchType DrawGetFontStretch( const DrawingWand *drawing_wand );

## Description

DrawGetFontStretch() returns the font stretch used when annotating with text.

The format of the DrawGetFontStretch method is:

    StretchType DrawGetFontStretch( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetFontStretch

## Synopsis

    void DrawSetFontStretch( DrawingWand *drawing_wand, const StretchType font_stretch );

## Description

DrawSetFontStretch() sets the font stretch to use when annotating with text. The AnyStretch enumeration acts as a wild-card "don't care" option.

The format of the DrawSetFontStretch method is:

    void DrawSetFontStretch( DrawingWand *drawing_wand, const StretchType font_stretch );

drawing_wand:
  The drawing wand.
font_stretch:
  font stretch (NormalStretch, UltraCondensedStretch, CondensedStretch, SemiCondensedStretch, SemiExpandedStretch, ExpandedStretch, ExtraExpandedStretch, UltraExpandedStretch, AnyStretch)

# DrawGetFontStyle

## Synopsis

    StyleType DrawGetFontStyle( const DrawingWand *drawing_wand );

## Description

DrawGetFontStyle() returns the font style used when annotating with text.

The format of the DrawGetFontStyle method is:

    StyleType DrawGetFontStyle( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetFontStyle

## Synopsis

    void DrawSetFontStyle( DrawingWand *drawing_wand, const StyleType style );

## Description

DrawSetFontStyle() sets the font style to use when annotating with text. The AnyStyle enumeration acts as a wild-card "don't care" option.

The format of the DrawSetFontStyle method is:

    void DrawSetFontStyle( DrawingWand *drawing_wand, const StyleType style );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
style:
  font style (NormalStyle, ItalicStyle, ObliqueStyle, AnyStyle)

# DrawGetFontWeight

## Synopsis

    unsigned long DrawGetFontWeight( const DrawingWand *drawing_wand );

## Description

DrawGetFontWeight() returns the font weight used when annotating with text.

The format of the DrawGetFontWeight method is:

    unsigned long DrawGetFontWeight( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetFontWeight

## Synopsis

    void DrawSetFontWeight( DrawingWand *drawing_wand, const unsigned long font_weight );

## Description

DrawSetFontWeight() sets the font weight to use when annotating with text.

The format of the DrawSetFontWeight method is:

    void DrawSetFontWeight( DrawingWand *drawing_wand, const unsigned long font_weight );

drawing_wand:
  The drawing wand.
font_weight:
  font weight (valid range 100-900)

# DrawGetGravity

## Synopsis

    GravityType DrawGetGravity( const DrawingWand *drawing_wand );

## Description

DrawGetGravity() returns the text placement gravity used when annotating with text.

The format of the DrawGetGravity method is:

    GravityType DrawGetGravity( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetGravity

## Synopsis

    void DrawSetGravity( DrawingWand *drawing_wand, const GravityType gravity );

## Description

DrawSetGravity() sets the text placement gravity to use when annotating with text.

The format of the DrawSetGravity method is:

    void DrawSetGravity( DrawingWand *drawing_wand, const GravityType gravity );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
gravity:
  positioning gravity (NorthWestGravity, NorthGravity, NorthEastGravity, WestGravity, CenterGravity, EastGravity, SouthWestGravity, SouthGravity, SouthEastGravity)

# DrawComposite

## Synopsis

    void DrawComposite( DrawingWand *drawing_wand, const CompositeOperator composite_operator,
                        const double x, const double y, const double width, const double height,
                        const Image *image );

## Description

DrawComposite() composites an image onto the current image, using the specified composition operator, specified position, and at the specified size.

The format of the DrawComposite method is:

    void DrawComposite( DrawingWand *drawing_wand, const CompositeOperator composite_operator,
                        const double x, const double y, const double width, const double height,
                        const Image *image );

drawing_wand:
  The drawing wand.
composite_operator:
  composition operator
x:
  x ordinate of top left corner
y:
  y ordinate of top left corner
width:
  Width to resize image to prior to compositing. Specify zero to use existing width.
height:
  Height to resize image to prior to compositing. Specify zero to use existing height.
image:
  Image to composite

# DrawLine

## Synopsis

    void DrawLine( DrawingWand *drawing_wand, const double sx, const double sy, const double ex,
                   const double ey );

## Description

DrawLine() draws a line on the image using the current stroke color, stroke opacity, and stroke width.

The format of the DrawLine method is:

    void DrawLine( DrawingWand *drawing_wand, const double sx, const double sy, const double ex,
                   const double ey );

drawing_wand:
  The drawing wand.
sx:
  starting x ordinate
sy:
  starting y ordinate
ex:
  ending x ordinate
ey:
  ending y ordinate

# DrawMatte

## Synopsis

    void DrawMatte( DrawingWand *drawing_wand, const double x, const double y,
                    const PaintMethod paint_method );

## Description

DrawMatte() paints on the image's opacity channel in order to set effected pixels to transparent. to influence the opacity of pixels. The available paint methods are:

PointMethod: Select the target pixel ReplaceMethod: Select any pixel that matches the target pixel. FloodfillMethod: Select the target pixel and matching neighbors. FillToBorderMethod: Select the target pixel and neighbors not matching border color. ResetMethod: Select all pixels.

The format of the DrawMatte method is:

    void DrawMatte( DrawingWand *drawing_wand, const double x, const double y,
                    const PaintMethod paint_method );

drawing_wand:
  The drawing wand.
x:
  x ordinate
y:
  y ordinate

o paint_method:

# DrawPathClose

## Synopsis

    void DrawPathClose( DrawingWand *drawing_wand );

## Description

DrawPathClose() adds a path element to the current path which closes the current subpath by drawing a straight line from the current point to the current subpath's most recent starting point (usually, the most recent moveto point).

The format of the DrawPathClose method is:

    void DrawPathClose( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPathCurveToAbsolute

## Synopsis

    void DrawPathCurveToAbsolute( DrawingWand *drawing_wand, const double x1, const double y1,
                                  const double x2, const double y2, const double x,
                                  const double y );

## Description

DrawPathCurveToAbsolute() draws a cubic Bezier curve from the current point to (x,y) using (x1,y1) as the control point at the beginning of the curve and (x2,y2) as the control point at the end of the curve using absolute coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.

The format of the DrawPathCurveToAbsolute method is:

    void DrawPathCurveToAbsolute( DrawingWand *drawing_wand, const double x1, const double y1,
                                  const double x2, const double y2, const double x,
                                  const double y );

drawing_wand:
  The drawing wand.
x1:
  x ordinate of control point for curve beginning
y1:
  y ordinate of control point for curve beginning
x2:
  x ordinate of control point for curve ending
y2:
  y ordinate of control point for curve ending
x:
  x ordinate of the end of the curve
y:
  y ordinate of the end of the curve

# DrawPathCurveToRelative

## Synopsis

    void DrawPathCurveToRelative( DrawingWand *drawing_wand, const double x1, const double y1,
                                  const double x2, const double y2, const double x,
                                  const double y );

## Description

DrawPathCurveToRelative() draws a cubic Bezier curve from the current point to (x,y) using (x1,y1) as the control point at the beginning of the curve and (x2,y2) as the control point at the end of the curve using relative coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.

The format of the DrawPathCurveToRelative method is:

    void DrawPathCurveToRelative( DrawingWand *drawing_wand, const double x1, const double y1,
                                  const double x2, const double y2, const double x,
                                  const double y );

drawing_wand:
  The drawing wand.
x1:
  x ordinate of control point for curve beginning
y1:
  y ordinate of control point for curve beginning
x2:
  x ordinate of control point for curve ending
y2:
  y ordinate of control point for curve ending
x:
  x ordinate of the end of the curve
y:
  y ordinate of the end of the curve

# DrawPathCurveToQuadraticBezierAbsolute

## Synopsis

    void DrawPathCurveToQuadraticBezierAbsolute( DrawingWand *drawing_wand, const double x1,
                                                 const double y1, onst double x, const double y );

## Description

DrawPathCurveToQuadraticBezierAbsolute() draws a quadratic Bezier curve from the current point to (x,y) using (x1,y1) as the control point using absolute coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.

The format of the DrawPathCurveToQuadraticBezierAbsolute method is:

    void DrawPathCurveToQuadraticBezierAbsolute( DrawingWand *drawing_wand, const double x1,
                                                 const double y1, onst double x, const double y );

drawing_wand:
  The drawing wand.
x1:
  x ordinate of the control point
y1:
  y ordinate of the control point
x:
  x ordinate of final point
y:
  y ordinate of final point

# DrawPathCurveToQuadraticBezierRelative

## Synopsis

    void DrawPathCurveToQuadraticBezierRelative( DrawingWand *drawing_wand, const double x1,
                                                 const double y1, const double x,
                                                 const double y );

## Description

DrawPathCurveToQuadraticBezierRelative() draws a quadratic Bezier curve from the current point to (x,y) using (x1,y1) as the control point using relative coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.

The format of the DrawPathCurveToQuadraticBezierRelative method is:

    void DrawPathCurveToQuadraticBezierRelative( DrawingWand *drawing_wand, const double x1,
                                                 const double y1, const double x,
                                                 const double y );

drawing_wand:
  The drawing wand.
x1:
  x ordinate of the control point
y1:
  y ordinate of the control point
x:
  x ordinate of final point
y:
  y ordinate of final point

# DrawPathCurveToQuadraticBezierSmoothAbsolute

## Synopsis

    void DrawPathCurveToQuadraticBezierSmoothAbsolute( DrawingWand *drawing_wand, const double x,
                                                       const double y );

## Description

DrawPathCurveToQuadraticBezierSmoothAbsolute() draws a quadratic Bezier curve (using absolute coordinates) from the current point to (x,y). The control point is assumed to be the reflection of the control point on the previous command relative to the current point. (If there is no previous command or if the previous command was not a DrawPathCurveToQuadraticBezierAbsolute, DrawPathCurveToQuadraticBezierRelative, DrawPathCurveToQuadraticBezierSmoothAbsolute or DrawPathCurveToQuadraticBezierSmoothRelative, assume the control point is coincident with the current point.). At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.

The format of the DrawPathCurveToQuadraticBezierSmoothAbsolute method is:

    void DrawPathCurveToQuadraticBezierSmoothAbsolute( DrawingWand *drawing_wand, const double x,
                                                       const double y );

drawing_wand:
  The drawing wand.
x:
  x ordinate of final point
y:
  y ordinate of final point

# DrawPathCurveToQuadraticBezierSmoothRelative

## Synopsis

    void DrawPathCurveToQuadraticBezierSmoothRelative( DrawingWand *drawing_wand, const double x,
                                                       const double y );

## Description

DrawPathCurveToQuadraticBezierSmoothRelative() draws a quadratic Bezier curve (using relative coordinates) from the current point to (x,y). The control point is assumed to be the reflection of the control point on the previous command relative to the current point. (If there is no previous command or if the previous command was not a DrawPathCurveToQuadraticBezierAbsolute, DrawPathCurveToQuadraticBezierRelative, DrawPathCurveToQuadraticBezierSmoothAbsolute or DrawPathCurveToQuadraticBezierSmoothRelative, assume the control point is coincident with the current point.). At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.

The format of the DrawPathCurveToQuadraticBezierSmoothRelative method is:

    void DrawPathCurveToQuadraticBezierSmoothRelative( DrawingWand *drawing_wand, const double x,
                                                       const double y );

drawing_wand:
  The drawing wand.
x:
  x ordinate of final point
y:
  y ordinate of final point

# DrawPathCurveToSmoothAbsolute

## Synopsis

    void DrawPathCurveToSmoothAbsolute( DrawingWand *drawing_wand, const double x2const double y2,
                                        const double x, const double y );

## Description

DrawPathCurveToSmoothAbsolute() draws a cubic Bezier curve from the current point to (x,y) using absolute coordinates. The first control point is assumed to be the reflection of the second control point on the previous command relative to the current point. (If there is no previous command or if the previous command was not an DrawPathCurveToAbsolute, DrawPathCurveToRelative, DrawPathCurveToSmoothAbsolute or DrawPathCurveToSmoothRelative, assume the first control point is coincident with the current point.) (x2,y2) is the second control point (i.e., the control point at the end of the curve). At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.

The format of the DrawPathCurveToSmoothAbsolute method is:

    void DrawPathCurveToSmoothAbsolute( DrawingWand *drawing_wand, const double x2const double y2,
                                        const double x, const double y );

drawing_wand:
  The drawing wand.
x2:
  x ordinate of second control point
y2:
  y ordinate of second control point
x:
  x ordinate of termination point
y:
  y ordinate of termination point

# DrawPathCurveToSmoothRelative

## Synopsis

    void DrawPathCurveToSmoothRelative( DrawingWand *drawing_wand, const double x2,
                                        const double y2, const double x, const double y );

## Description

DrawPathCurveToSmoothRelative() draws a cubic Bezier curve from the current point to (x,y) using relative coordinates. The first control point is assumed to be the reflection of the second control point on the previous command relative to the current point. (If there is no previous command or if the previous command was not an DrawPathCurveToAbsolute, DrawPathCurveToRelative, DrawPathCurveToSmoothAbsolute or DrawPathCurveToSmoothRelative, assume the first control point is coincident with the current point.) (x2,y2) is the second control point (i.e., the control point at the end of the curve). At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.

The format of the DrawPathCurveToSmoothRelative method is:

    void DrawPathCurveToSmoothRelative( DrawingWand *drawing_wand, const double x2,
                                        const double y2, const double x, const double y );

drawing_wand:
  The drawing wand.
x2:
  x ordinate of second control point
y2:
  y ordinate of second control point
x:
  x ordinate of termination point
y:
  y ordinate of termination point

# DrawPathEllipticArcAbsolute

## Synopsis

    void DrawPathEllipticArcAbsolute( DrawingWand *drawing_wand, const double rx, const double ry,
                                      const double x_axis_rotation,
                                      unsigned int large_arc_flag, unsigned int sweep_flag,
                                      const double x, const double y );

## Description

DrawPathEllipticArcAbsolute() draws an elliptical arc from the current point to (x, y) using absolute coordinates. The size and orientation of the ellipse are defined by two radii (rx, ry) and an xAxisRotation, which indicates how the ellipse as a whole is rotated relative to the current coordinate system. The center (cx, cy) of the ellipse is calculated automatically to satisfy the constraints imposed by the other parameters. largeArcFlag and sweepFlag contribute to the automatic calculations and help determine how the arc is drawn. If largeArcFlag is true then draw the larger of the available arcs. If sweepFlag is true, then draw the arc matching a clock-wise rotation.

The format of the DrawPathEllipticArcAbsolute method is:

    void DrawPathEllipticArcAbsolute( DrawingWand *drawing_wand, const double rx, const double ry,
                                      const double x_axis_rotation,
                                      unsigned int large_arc_flag, unsigned int sweep_flag,
                                      const double x, const double y );

drawing_wand:
  The drawing wand.
rx:
  x radius
ry:
  y radius
x_axis_rotation:
  indicates how the ellipse as a whole is rotated relative to the current coordinate system
large_arc_flag:
  If non-zero (true) then draw the larger of the available arcs
sweep_flag:
  If non-zero (true) then draw the arc matching a clock-wise rotation

# DrawPathEllipticArcRelative

## Synopsis

    void DrawPathEllipticArcRelative( DrawingWand *drawing_wand, const double rx, const double ry,
                                      const double x_axis_rotation,
                                      unsigned int large_arc_flag, unsigned int sweep_flag,
                                      const double x, const double y );

## Description

DrawPathEllipticArcRelative() draws an elliptical arc from the current point to (x, y) using relative coordinates. The size and orientation of the ellipse are defined by two radii (rx, ry) and an xAxisRotation, which indicates how the ellipse as a whole is rotated relative to the current coordinate system. The center (cx, cy) of the ellipse is calculated automatically to satisfy the constraints imposed by the other parameters. largeArcFlag and sweepFlag contribute to the automatic calculations and help determine how the arc is drawn. If largeArcFlag is true then draw the larger of the available arcs. If sweepFlag is true, then draw the arc matching a clock-wise rotation.

The format of the DrawPathEllipticArcRelative method is:

    void DrawPathEllipticArcRelative( DrawingWand *drawing_wand, const double rx, const double ry,
                                      const double x_axis_rotation,
                                      unsigned int large_arc_flag, unsigned int sweep_flag,
                                      const double x, const double y );

drawing_wand:
  The drawing wand.
rx:
  x radius
ry:
  y radius
x_axis_rotation:
  indicates how the ellipse as a whole is rotated relative to the current coordinate system
large_arc_flag:
  If non-zero (true) then draw the larger of the available arcs
sweep_flag:
  If non-zero (true) then draw the arc matching a clock-wise rotation

# DrawPathFinish

## Synopsis

    void DrawPathFinish( DrawingWand *drawing_wand );

## Description

DrawPathFinish() terminates the current path.

The format of the DrawPathFinish method is:

    void DrawPathFinish( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPathLineToAbsolute

## Synopsis

    void DrawPathLineToAbsolute( DrawingWand *drawing_wand, const double x, const double y );

## Description

DrawPathLineToAbsolute() draws a line path from the current point to the given coordinate using absolute coordinates. The coordinate then becomes the new current point.

The format of the DrawPathLineToAbsolute method is:

    void DrawPathLineToAbsolute( DrawingWand *drawing_wand, const double x, const double y );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
x:
  target x ordinate
y:
  target y ordinate

# DrawPathLineToRelative

## Synopsis

    void DrawPathLineToRelative( DrawingWand *drawing_wand, const double x, const double y );

## Description

DrawPathLineToRelative() draws a line path from the current point to the given coordinate using relative coordinates. The coordinate then becomes the new current point.

The format of the DrawPathLineToRelative method is:

    void DrawPathLineToRelative( DrawingWand *drawing_wand, const double x, const double y );

drawing_wand:
  The drawing wand.
x:
  target x ordinate
y:
  target y ordinate

# DrawPathLineToHorizontalAbsolute

## Synopsis

    void DrawPathLineToHorizontalAbsolute( DrawingWand *drawing_wand, const PathMode mode,
                                           const double x );

## Description

DrawPathLineToHorizontalAbsolute() draws a horizontal line path from the current point to the target point using absolute coordinates. The target point then becomes the new current point.

The format of the DrawPathLineToHorizontalAbsolute method is:

    void DrawPathLineToHorizontalAbsolute( DrawingWand *drawing_wand, const PathMode mode,
                                           const double x );

drawing_wand:
  The drawing wand.
x:
  target x ordinate

# DrawPathLineToHorizontalRelative

## Synopsis

    void DrawPathLineToHorizontalRelative( DrawingWand *drawing_wand, const double x );

## Description

DrawPathLineToHorizontalRelative() draws a horizontal line path from the current point to the target point using relative coordinates. The target point then becomes the new current point.

The format of the DrawPathLineToHorizontalRelative method is:

    void DrawPathLineToHorizontalRelative( DrawingWand *drawing_wand, const double x );

drawing_wand:
  The drawing wand.
x:
  target x ordinate

# DrawPathLineToVerticalAbsolute

## Synopsis

    void DrawPathLineToVerticalAbsolute( DrawingWand *drawing_wand, const double y );

## Description

DrawPathLineToVerticalAbsolute() draws a vertical line path from the current point to the target point using absolute coordinates. The target point then becomes the new current point.

The format of the DrawPathLineToVerticalAbsolute method is:

    void DrawPathLineToVerticalAbsolute( DrawingWand *drawing_wand, const double y );

drawing_wand:
  The drawing wand.
y:
  target y ordinate

# DrawPathLineToVerticalRelative

## Synopsis

    void DrawPathLineToVerticalRelative( DrawingWand *drawing_wand, const double y );

## Description

DrawPathLineToVerticalRelative() draws a vertical line path from the current point to the target point using relative coordinates. The target point then becomes the new current point.

The format of the DrawPathLineToVerticalRelative method is:

    void DrawPathLineToVerticalRelative( DrawingWand *drawing_wand, const double y );

drawing_wand:
  The drawing wand.
y:
  target y ordinate

# DrawPathMoveToAbsolute

## Synopsis

    void DrawPathMoveToAbsolute( DrawingWand *drawing_wand, const double x, const double y );

## Description

DrawPathMoveToAbsolute() starts a new sub-path at the given coordinate using absolute coordinates. The current point then becomes the specified coordinate.

The format of the DrawPathMoveToAbsolute method is:

    void DrawPathMoveToAbsolute( DrawingWand *drawing_wand, const double x, const double y );

drawing_wand:
  The drawing wand.
x:
  target x ordinate
y:
  target y ordinate

# DrawPathMoveToRelative

## Synopsis

    void DrawPathMoveToRelative( DrawingWand *drawing_wand, const double x, const double y );

## Description

DrawPathMoveToRelative() starts a new sub-path at the given coordinate using relative coordinates. The current point then becomes the specified coordinate.

The format of the DrawPathMoveToRelative method is:

    void DrawPathMoveToRelative( DrawingWand *drawing_wand, const double x, const double y );

drawing_wand:
  The drawing wand.
x:
  target x ordinate
y:
  target y ordinate

# DrawPathStart

## Synopsis

    void DrawPathStart( DrawingWand *drawing_wand );

## Description

DrawPathStart() declares the start of a path drawing list which is terminated by a matching DrawPathFinish() command. All other DrawPath commands must be enclosed between a DrawPathStart() and a DrawPathFinish() command. This is because path drawing commands are subordinate commands and they do not function by themselves.

The format of the DrawPathStart method is:

    void DrawPathStart( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPeekGraphicContext

## Synopsis

    DrawInfo *DrawPeekGraphicContext( const DrawingWand *drawing_wand );

## Description

DrawPeekGraphicContext() returns the current graphic drawing_wand.

The format of the DrawPeekGraphicContext method is:

    DrawInfo *DrawPeekGraphicContext( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPoint

## Synopsis

    void DrawPoint( DrawingWand *drawing_wand, const double x, const double y );

## Description

DrawPoint() draws a point using the current stroke color and stroke thickness at the specified coordinates.

The format of the DrawPoint method is:

    void DrawPoint( DrawingWand *drawing_wand, const double x, const double y );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
x:
  target x coordinate
y:
  target y coordinate

# DrawPolygon

## Synopsis

    void DrawPolygon( DrawingWand *drawing_wand, const unsigned long number_coordinates,
                      const PointInfo *coordinates );

## Description

DrawPolygon() draws a polygon using the current stroke, stroke width, and fill color or texture, using the specified array of coordinates.

The format of the DrawPolygon method is:

    void DrawPolygon( DrawingWand *drawing_wand, const unsigned long number_coordinates,
                      const PointInfo *coordinates );

drawing_wand:
  The drawing wand.
number_coordinates:
  number of coordinates
coordinates:
  coordinate array

# DrawPolyline

## Synopsis

    void DrawPolyline( DrawingWand *drawing_wand, const unsigned long number_coordinates,
                       const PointInfo *coordinates );

## Description

DrawPolyline() draws a polyline using the current stroke, stroke width, and fill color or texture, using the specified array of coordinates.

The format of the DrawPolyline method is:

    void DrawPolyline( DrawingWand *drawing_wand, const unsigned long number_coordinates,
                       const PointInfo *coordinates );

drawing_wand:
  The drawing wand.
number_coordinates:
  number of coordinates
coordinates:
  coordinate array

# DrawPopClipPath

## Synopsis

    void DrawPopClipPath( DrawingWand *drawing_wand );

## Description

DrawPopClipPath() terminates a clip path definition.

The format of the DrawPopClipPath method is:

    void DrawPopClipPath( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPopDefs

## Synopsis

    void DrawPopDefs( DrawingWand *drawing_wand );

## Description

DrawPopDefs() terminates a definition list

The format of the DrawPopDefs method is:

    void DrawPopDefs( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPopGraphicContext

## Synopsis

    void DrawPopGraphicContext( DrawingWand *drawing_wand );

## Description

DrawPopGraphicContext() destroys the current drawing_wand returning to the previously pushed drawing wand. Multiple drawing wand may exist. It is an error to attempt to pop more drawing_wands than have been pushed, and it is proper form to pop all drawing_wands which have been pushed.

The format of the DrawPopGraphicContext method is:

    void DrawPopGraphicContext( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPopPattern

## Synopsis

    void DrawPopPattern( DrawingWand *drawing_wand );

## Description

DrawPopPattern() terminates a pattern definition.

The format of the DrawPopPattern method is:

    void DrawPopPattern( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPushClipPath

## Synopsis

    void DrawPushClipPath( DrawingWand *drawing_wand, const char *clip_path_id );

## Description

DrawPushClipPath() starts a clip path definition which is comprized of any number of drawing commands and terminated by a DrawPopClipPath() command.

The format of the DrawPushClipPath method is:

    void DrawPushClipPath( DrawingWand *drawing_wand, const char *clip_path_id );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
clip_path_id:
  string identifier to associate with the clip path for later use.

# DrawPushDefs

## Synopsis

    void DrawPushDefs( DrawingWand *drawing_wand );

## Description

DrawPushDefs() indicates that commands up to a terminating DrawPopDefs() command create named elements (e.g. clip-paths, textures, etc.) which may safely be processed earlier for the sake of efficiency.

The format of the DrawPushDefs method is:

    void DrawPushDefs( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPushGraphicContext

## Synopsis

    void DrawPushGraphicContext( DrawingWand *drawing_wand );

## Description

DrawPushGraphicContext() clones the current drawing wand to create a new drawing wand. The original drawing drawing_wand(s) may be returned to by invoking DrawPopGraphicContext(). The drawing wands are stored on a drawing wand stack. For every Pop there must have already been an equivalent Push.

The format of the DrawPushGraphicContext method is:

    void DrawPushGraphicContext( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawPushPattern

## Synopsis

    void DrawPushPattern( DrawingWand *drawing_wand, const char *pattern_id, const double x,
                          const double y, const double width, const double height );

## Description

DrawPushPattern() indicates that subsequent commands up to a DrawPopPattern() command comprise the definition of a named pattern. The pattern space is assigned top left corner coordinates, a width and height, and becomes its own drawing space. Anything which can be drawn may be used in a pattern definition. Named patterns may be used as stroke or brush definitions.

The format of the DrawPushPattern method is:

    void DrawPushPattern( DrawingWand *drawing_wand, const char *pattern_id, const double x,
                          const double y, const double width, const double height );

drawing_wand:
  The drawing wand.
pattern_id:
  pattern identification for later reference
x:
  x ordinate of top left corner
y:
  y ordinate of top left corner
width:
  width of pattern space
height:
  height of pattern space

# DrawRectangle

## Synopsis

    void DrawRectangle( DrawingWand *drawing_wand, const double x1, const double y1,
                        const double x2, const double y2 );

## Description

DrawRectangle() draws a rectangle given two coordinates and using the current stroke, stroke width, and fill settings.

The format of the DrawRectangle method is:

    void DrawRectangle( DrawingWand *drawing_wand, const double x1, const double y1,
                        const double x2, const double y2 );

x1:
  x ordinate of first coordinate
y1:
  y ordinate of first coordinate
x2:
  x ordinate of second coordinate
y2:
  y ordinate of second coordinate

# DrawRender

## Synopsis

    unsigned int DrawRender( const DrawingWand *drawing_wand );

## Description

DrawRender() renders all preceding drawing commands onto the image.

The format of the DrawRender method is:

    unsigned int DrawRender( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawRotate

## Synopsis

    void DrawRotate( DrawingWand *drawing_wand, const double degrees );

## Description

DrawRotate() applies the specified rotation to the current coordinate space.

The format of the DrawRotate method is:

    void DrawRotate( DrawingWand *drawing_wand, const double degrees );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
degrees:
  degrees of rotation

# DrawRoundRectangle

## Synopsis

    void DrawRoundRectangle( DrawingWand *drawing_wand, double x1, double y1, double x2, double y2,
                             double rx, double ry );

## Description

DrawRoundRectangle() draws a rounted rectangle given two coordinates, x & y corner radiuses and using the current stroke, stroke width, and fill settings.

The format of the DrawRoundRectangle method is:

    void DrawRoundRectangle( DrawingWand *drawing_wand, double x1, double y1, double x2, double y2,
                             double rx, double ry );

drawing_wand:
  The drawing wand.
x1:
  x ordinate of first coordinate
y1:
  y ordinate of first coordinate
x2:
  x ordinate of second coordinate
y2:
  y ordinate of second coordinate
rx:
  radius of corner in horizontal direction
ry:
  radius of corner in vertical direction

# DrawScale

## Synopsis

    void DrawScale( DrawingWand *drawing_wand, const double x, const double y );

## Description

DrawScale() adjusts the scaling factor to apply in the horizontal and vertical directions to the current coordinate space.

The format of the DrawScale method is:

    void DrawScale( DrawingWand *drawing_wand, const double x, const double y );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
x:
  horizontal scale factor
y:
  vertical scale factor

# DrawSkewX

## Synopsis

    void DrawSkewX( DrawingWand *drawing_wand, const double degrees );

## Description

DrawSkewX() skews the current coordinate system in the horizontal direction.

The format of the DrawSkewX method is:

    void DrawSkewX( DrawingWand *drawing_wand, const double degrees );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
degrees:
  number of degrees to skew the coordinates

# DrawSkewY

## Synopsis

    void DrawSkewY( DrawingWand *drawing_wand, const double degrees );

## Description

DrawSkewY() skews the current coordinate system in the vertical direction.

The format of the DrawSkewY method is:

    void DrawSkewY( DrawingWand *drawing_wand, const double degrees );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
degrees:
  number of degrees to skew the coordinates

# DrawSetStopColor

## Synopsis

    void DrawSetStopColor( DrawingWand *drawing_wand, const PixelPacket *stop_color,
                           const double offset );

## Description

DrawSetStopColor() sets the stop color and offset for gradients

The format of the DrawSetStopColor method is:

    void DrawSetStopColor( DrawingWand *drawing_wand, const PixelPacket *stop_color,
                           const double offset );

drawing_wand:
  The drawing wand.

o stop_color:

o offset:

# DrawGetStrokeColor

## Synopsis

    void DrawGetStrokeColor( const DrawingWand *drawing_wand, ;

## Description

DrawGetStrokeColor() returns the color used for stroking object outlines.

The format of the DrawGetStrokeColor method is:

    void DrawGetStrokeColor( const DrawingWand *drawing_wand, ;

drawing_wand:
  The drawing wand.
stroke_color:
  Return the stroke color.

# DrawSetStrokeColor

## Synopsis

    void DrawSetStrokeColor( DrawingWand *drawing_wand, const PixelWand *stroke_wand );

## Description

DrawSetStrokeColor() sets the color used for stroking object outlines.

The format of the DrawSetStrokeColor method is:

    void DrawSetStrokeColor( DrawingWand *drawing_wand, const PixelWand *stroke_wand );

drawing_wand:
  The drawing wand.
stroke_wand:
  stroke wand.

# DrawSetStrokePatternURL

## Synopsis

    void DrawSetStrokePatternURL( DrawingWand *drawing_wand, const char *stroke_url );

## Description

DrawSetStrokePatternURL() sets the pattern used for stroking object outlines.

The format of the DrawSetStrokePatternURL method is:

    void DrawSetStrokePatternURL( DrawingWand *drawing_wand, const char *stroke_url );

drawing_wand:
  The drawing wand.
stroke_url:
  URL specifying pattern ID (e.g. "#pattern_id")

# DrawGetStrokeAntialias

## Synopsis

    unsigned int DrawGetStrokeAntialias( const DrawingWand *drawing_wand );

## Description

DrawGetStrokeAntialias() returns the current stroke antialias setting. Stroked outlines are antialiased by default. When antialiasing is disabled stroked pixels are thresholded to determine if the stroke color or underlying canvas color should be used.

The format of the DrawGetStrokeAntialias method is:

    unsigned int DrawGetStrokeAntialias( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetStrokeAntialias

## Synopsis

    void DrawSetStrokeAntialias( DrawingWand *drawing_wand,
                                 const unsigned int stroke_antialias );

## Description

DrawSetStrokeAntialias() controls whether stroked outlines are antialiased. Stroked outlines are antialiased by default. When antialiasing is disabled stroked pixels are thresholded to determine if the stroke color or underlying canvas color should be used.

The format of the DrawSetStrokeAntialias method is:

    void DrawSetStrokeAntialias( DrawingWand *drawing_wand,
                                 const unsigned int stroke_antialias );

drawing_wand:
  The drawing wand.
stroke_antialias:
  set to false (zero) to disable antialiasing

# DrawGetStrokeDashArray

## Synopsis

    double *DrawGetStrokeDashArray( const DrawingWand *drawing_wand,
                                    unsigned long *number_elements );

## Description

DrawGetStrokeDashArray() returns an array representing the pattern of dashes and gaps used to stroke paths (see DrawSetStrokeDashArray). The array must be freed once it is no longer required by the user.

The format of the DrawGetStrokeDashArray method is:

    double *DrawGetStrokeDashArray( const DrawingWand *drawing_wand,
                                    unsigned long *number_elements );

drawing_wand:
  The drawing wand.
number_elements:
  address to place number of elements in dash array

# DrawSetStrokeDashArray

## Synopsis

    void DrawSetStrokeDashArray( DrawingWand *drawing_wand, const unsigned long number_elements,
                                 const double *dash_array );

## Description

DrawSetStrokeDashArray() specifies the pattern of dashes and gaps used to stroke paths. The stroke dash array represents an array of numbers that specify the lengths of alternating dashes and gaps in pixels. If an odd number of values is provided, then the list of values is repeated to yield an even number of values. To remove an existing dash array, pass a zero number_elements argument and null dash_array. A typical stroke dash array might contain the members 5 3 2.

The format of the DrawSetStrokeDashArray method is:

    void DrawSetStrokeDashArray( DrawingWand *drawing_wand, const unsigned long number_elements,
                                 const double *dash_array );

drawing_wand:
  The drawing wand.
number_elements:
  number of elements in dash array
dash_array:
  dash array values

# DrawGetStrokeDashOffset

## Synopsis

    double DrawGetStrokeDashOffset( const DrawingWand *drawing_wand );

## Description

DrawGetStrokeDashOffset() returns the offset into the dash pattern to start the dash.

The format of the DrawGetStrokeDashOffset method is:

    double DrawGetStrokeDashOffset( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetStrokeDashOffset

## Synopsis

    void DrawSetStrokeDashOffset( DrawingWand *drawing_wand, const double dash_offset );

## Description

DrawSetStrokeDashOffset() specifies the offset into the dash pattern to start the dash.

The format of the DrawSetStrokeDashOffset method is:

    void DrawSetStrokeDashOffset( DrawingWand *drawing_wand, const double dash_offset );

drawing_wand:
  The drawing wand.
dash_offset:
  dash offset

# DrawGetStrokeLineCap

## Synopsis

    LineCap DrawGetStrokeLineCap( const DrawingWand *drawing_wand );

## Description

DrawGetStrokeLineCap() returns the shape to be used at the end of open subpaths when they are stroked. Values of LineCap are UndefinedCap, ButtCap, RoundCap, and SquareCap.

The format of the DrawGetStrokeLineCap method is:

    LineCap DrawGetStrokeLineCap( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetStrokeLineCap

## Synopsis

    void DrawSetStrokeLineCap( DrawingWand *drawing_wand, const LineCap linecap );

## Description

DrawSetStrokeLineCap() specifies the shape to be used at the end of open subpaths when they are stroked. Values of LineCap are UndefinedCap, ButtCap, RoundCap, and SquareCap.

The format of the DrawSetStrokeLineCap method is:

    void DrawSetStrokeLineCap( DrawingWand *drawing_wand, const LineCap linecap );

drawing_wand:
  The drawing wand.
linecap:
  linecap style

# DrawGetStrokeLineJoin

## Synopsis

    LineJoin DrawGetStrokeLineJoin( const DrawingWand *drawing_wand );

## Description

DrawGetStrokeLineJoin() returns the shape to be used at the corners of paths (or other vector shapes) when they are stroked. Values of LineJoin are UndefinedJoin, MiterJoin, RoundJoin, and BevelJoin.

The format of the DrawGetStrokeLineJoin method is:

    LineJoin DrawGetStrokeLineJoin( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetStrokeLineJoin

## Synopsis

    void DrawSetStrokeLineJoin( DrawingWand *drawing_wand, const LineJoin linejoin );

## Description

DrawSetStrokeLineJoin() specifies the shape to be used at the corners of paths (or other vector shapes) when they are stroked. Values of LineJoin are UndefinedJoin, MiterJoin, RoundJoin, and BevelJoin.

The format of the DrawSetStrokeLineJoin method is:

    void DrawSetStrokeLineJoin( DrawingWand *drawing_wand, const LineJoin linejoin );

drawing_wand:
  The drawing wand.
linejoin:
  line join style

# DrawGetStrokeMiterLimit

## Synopsis

    unsigned long DrawGetStrokeMiterLimit( const DrawingWand *drawing_wand );

## Description

DrawGetStrokeMiterLimit() returns the miter limit. When two line segments meet at a sharp angle and miter joins have been specified for 'lineJoin', it is possible for the miter to extend far beyond the thickness of the line stroking the path. The miterLimit' imposes a limit on the ratio of the miter length to the 'lineWidth'.

The format of the DrawGetStrokeMiterLimit method is:

    unsigned long DrawGetStrokeMiterLimit( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetStrokeMiterLimit

## Synopsis

    void DrawSetStrokeMiterLimit( DrawingWand *drawing_wand, const unsigned long miterlimit );

## Description

DrawSetStrokeMiterLimit() specifies the miter limit. When two line segments meet at a sharp angle and miter joins have been specified for 'lineJoin', it is possible for the miter to extend far beyond the thickness of the line stroking the path. The miterLimit' imposes a limit on the ratio of the miter length to the 'lineWidth'.

The format of the DrawSetStrokeMiterLimit method is:

    void DrawSetStrokeMiterLimit( DrawingWand *drawing_wand, const unsigned long miterlimit );

drawing_wand:
  The drawing wand.
miterlimit:
  miter limit

# DrawGetStrokeOpacity

## Synopsis

    double DrawGetStrokeOpacity( const DrawingWand *drawing_wand );

## Description

DrawGetStrokeOpacity() returns the opacity of stroked object outlines.

The format of the DrawGetStrokeOpacity method is:

    double DrawGetStrokeOpacity( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetStrokeOpacity

## Synopsis

    void DrawSetStrokeOpacity( DrawingWand *drawing_wand, const double stroke_opacity );

## Description

DrawSetStrokeOpacity() specifies the opacity of stroked object outlines.

The format of the DrawSetStrokeOpacity method is:

    void DrawSetStrokeOpacity( DrawingWand *drawing_wand, const double stroke_opacity );

drawing_wand:
  The drawing wand.
stroke_opacity:
  stroke opacity. The value 1.0 is opaque.

# DrawGetStrokeWidth

## Synopsis

    double DrawGetStrokeWidth( const DrawingWand *drawing_wand );

## Description

DrawGetStrokeWidth() returns the width of the stroke used to draw object outlines.

The format of the DrawGetStrokeWidth method is:

    double DrawGetStrokeWidth( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetStrokeWidth

## Synopsis

    void DrawSetStrokeWidth( DrawingWand *drawing_wand, const double stroke_width );

## Description

DrawSetStrokeWidth() sets the width of the stroke used to draw object outlines.

The format of the DrawSetStrokeWidth method is:

    void DrawSetStrokeWidth( DrawingWand *drawing_wand, const double stroke_width );

drawing_wand:
  The drawing wand.
stroke_width:
  stroke width

# DrawGetTextAntialias

## Synopsis

    unsigned int DrawGetTextAntialias( const DrawingWand *drawing_wand );

## Description

DrawGetTextAntialias() returns the current text antialias setting, which determines whether text is antialiased. Text is antialiased by default.

The format of the DrawGetTextAntialias method is:

    unsigned int DrawGetTextAntialias( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetTextAntialias

## Synopsis

    void DrawSetTextAntialias( DrawingWand *drawing_wand, const unsigned int text_antialias );

## Description

DrawSetTextAntialias() controls whether text is antialiased. Text is antialiased by default.

The format of the DrawSetTextAntialias method is:

    void DrawSetTextAntialias( DrawingWand *drawing_wand, const unsigned int text_antialias );

drawing_wand:
  The drawing wand.
text_antialias:
  antialias boolean. Set to false (0) to disable antialiasing.

# DrawGetTextDecoration

## Synopsis

    DecorationType DrawGetTextDecoration( DrawingWand *drawing_wand );

## Description

DrawGetTextDecoration() returns the decoration applied when annotating with text.

The format of the DrawGetTextDecoration method is:

    DecorationType DrawGetTextDecoration( DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetTextDecoration

## Synopsis

    void DrawSetTextDecoration( DrawingWand *drawing_wand, const DecorationType decoration );

## Description

DrawSetTextDecoration() specifies a decoration to be applied when annotating with text.

The format of the DrawSetTextDecoration method is:

    void DrawSetTextDecoration( DrawingWand *drawing_wand, const DecorationType decoration );

drawing_wand:
  The drawing wand.
decoration:
  text decoration. One of NoDecoration, UnderlineDecoration, OverlineDecoration, or LineThroughDecoration

# DrawGetTextEncoding

## Synopsis

    char *DrawGetTextEncoding( const DrawingWand *drawing_wand );

## Description

DrawGetTextEncoding() returns a null-terminated string which specifies the code set used for text annotations. The string must be freed by the user once it is no longer required.

The format of the DrawGetTextEncoding method is:

    char *DrawGetTextEncoding( const DrawingWand *drawing_wand );

A description of each parameter follows:

drawing_wand:
  The drawing wand.

# DrawSetTextEncoding

## Synopsis

    void DrawSetTextEncoding( DrawingWand *drawing_wand, const char *encoding );

## Description

DrawSetTextEncoding() specifies specifies the code set to use for text annotations. The only character encoding which may be specified at this time is "UTF-8" for representing Unicode as a sequence of bytes. Specify an empty string to set text encoding to the system's default. Successful text annotation using Unicode may require fonts designed to support Unicode.

The format of the DrawSetTextEncoding method is:

    void DrawSetTextEncoding( DrawingWand *drawing_wand, const char *encoding );

A description of each parameter follows:

drawing_wand:
  The drawing wand.
encoding:
  character string specifying text encoding

# DrawGetTextUnderColor

## Synopsis

    void DrawGetTextUnderColor( const DrawingWand *drawing_wand, PixelWand *under_color );

## Description

DrawGetTextUnderColor() returns the color of a background rectangle to place under text annotations.

The format of the DrawGetTextUnderColor method is:

    void DrawGetTextUnderColor( const DrawingWand *drawing_wand, PixelWand *under_color );

drawing_wand:
  The drawing wand.
under_color:
  Return the under color.

# DrawSetTextUnderColor

## Synopsis

    void DrawSetTextUnderColor( DrawingWand *drawing_wand, const PixelWand *under_wand );

## Description

DrawSetTextUnderColor() specifies the color of a background rectangle to place under text annotations.

The format of the DrawSetTextUnderColor method is:

    void DrawSetTextUnderColor( DrawingWand *drawing_wand, const PixelWand *under_wand );

drawing_wand:
  The drawing wand.
under_wand.:
  text under wand.

# DrawTranslate

## Synopsis

    void DrawTranslate( DrawingWand *drawing_wand, const double x, const double y );

## Description

DrawTranslate() applies a translation to the current coordinate system which moves the coordinate system origin to the specified coordinate.

The format of the DrawTranslate method is:

    void DrawTranslate( DrawingWand *drawing_wand, const double x, const double y );

drawing_wand:
  The drawing wand.
x:
  new x ordinate for coordinate system origin
y:
  new y ordinate for coordinate system origin

# DrawSetViewbox

## Synopsis

    void DrawSetViewbox( DrawingWand *drawing_wand, unsigned long x1, unsigned long y1,
                         unsigned long x2, unsigned long y2 );

## Description

DrawSetViewbox() sets the overall canvas size to be recorded with the drawing vector data. Usually this will be specified using the same size as the canvas image. When the vector data is saved to SVG or MVG formats, the viewbox is use to specify the size of the canvas image that a viewer will render the vector data on.

The format of the DrawSetViewbox method is:

    void DrawSetViewbox( DrawingWand *drawing_wand, unsigned long x1, unsigned long y1,
                         unsigned long x2, unsigned long y2 );

drawing_wand:
  The drawing wand.
x1:
  left x ordinate
y1:
  top y ordinate
x2:
  right x ordinate
y2:
  bottom y ordinate

# NewDrawingWand

## Synopsis

    DrawingWand *NewDrawingWand( void );

## Description

NewDrawingWand() returns a drawing wand required for all other methods in the API.

The format of the NewDrawingWand method is:

    DrawingWand *NewDrawingWand( void );