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GMImage.DrawArc

Draws an arc.

Component: GraphicsMagick
Version: 3.0
Mac OS X: Yes
Windows: Yes
Server: Yes
FileMaker Cloud: Yes

MBS( "GMImage.DrawArc"; ImageRef; startX; startY; endX; endY; startDegrees; endDegrees )

Parameters

Parameter Description Example value
ImageRef The image reference (a number returned from the GMImage.New functions) 1
startX The X coordinate for start position.
startY The Y coordinate for start position.
endX The X coordinate for end position.
endY The Y coordinate for end position.
startDegrees The start degree value.
endDegrees The end degree value.

Result

Returns OK or error message.

Description

Draws an arc.
Draw an arc using the stroke color and based on the circle starting at coordinates startX,startY, and ending with coordinates endX,endY, and bounded by the rotational arc startDegrees,endDegrees.

If you have an open path, the command is added there for later drawing with GMImage.DrawPath.

Examples

Creates a new image with a round rectangle:

Set Variable [ $img; Wert:MBS("GMImage.New"; "300x200"; "RGB 1 1 1") ]
Set Variable [ $r; Wert:MBS("GMImage.SetStrokeColor"; $img; "RGB 1 0 0") ]
Set Variable [ $r; Wert:MBS("GMImage.SetFillColor"; $img; "RGB 0 0 1") ]
Set Variable [ $r; Wert:MBS("GMImage.SetLineWidth"; $img; 5) ]
Set Variable [ $r; Wert:MBS("GMImage.DrawArc"; $img; 50; 50; 250; 150; 0; 90) ]
Set Variable [ $png; Wert:MBS("GMImage.WriteToPNGContainer"; $img; "test.png") ]
Set Variable [ $r; Wert:MBS("GMImage.Destroy"; $img) ]
Set Field [ Drawing::Image; $png ]

See also


GMImage.Directory   -   GMImage.DrawCircle

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Links
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