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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 )


Parameter Description Example value
ImageRef The image reference number. 1
startX The start X position.
startY The start X position.
endX The end X position.
endY The end X position.


Returns OK or error message.


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.


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

Feedback: Report problem or ask question.

MBS REALbasic Plugins - Christians Software aus Nickenich