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GMImage.DrawLine

Draws a line.

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

MBS( "GMImage.DrawLine"; ImageRef; startX; startY; endX; endY )

Parameters

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

Result

Returns OK or error message.

Description

Draws a line.
Draw a line using stroke color and thickness using starting and ending coordinates.

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

Examples

Create an image with a line:

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.DrawLine"; $img; 50; 50; 250; 150) ]
Set Variable [ $png; Wert:MBS("GMImage.WriteToPNGContainer"; $img; "test.png") ]
Set Variable [ $r; Wert:MBS("GMImage.Destroy"; $img) ]
Set Field [ Drawing::Image; $png ]

Draw a line from pos to pos2 on column x:

MBS( "GMImage.DrawLine"; $img; $x; $pos; $x; $pos2 )

See also


GMImage.DrawEllipse   -   GMImage.DrawPath

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Links
MBS Real Studio Plugins - Pfarrgemeinde Messdiener Nickenich