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GMImage.TransformOrigin

Origin of coordinate system to use when annotating with text or drawing.

Component Version macOS Windows Linux Server iOS SDK
GraphicsMagick 2.0 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "GMImage.TransformOrigin"; ImageRef; x; y )   More

Parameters

Parameter Description Example
ImageRef The image reference number. 1
x The horizontal offset 0
y The vertical offset 0

Result

Returns "OK" on success.

Description

Origin of coordinate system to use when annotating with text or drawing.

See GMImage.TransformReset to reset current transform.

Examples

Draw rectangle 45° rotated at specific coordinate:

# move origin
Set Variable [ $r ; Value: MBS( "GMImage.TransformOrigin"; $img; 50 + 125; 50 + 75 ) ]
# draw rectangle centered there
Set Variable [ $r ; Value: MBS("GMImage.DrawRectangle"; $img; -125; -75; 125; 75) // 250 x 150 ]
# rotate 45°
Set Variable [ $r ; Value: MBS( "GMImage.TransformRotation"; $img; 45 ) ]
# draw rectangle centered there
Set Variable [ $r ; Value: MBS("GMImage.DrawRectangle"; $img; -125; -75; 125; 75) // 250 x 150 ]

See also

Blog Entries

This function checks for a license.

Created 18th August 2014, last changed 16th December 2020


GMImage.Transform - GMImage.TransformReset

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