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GMImage.TransformRotation

Rotation to use when annotating with text or drawing.

Component Version macOS Windows Linux Server FileMaker iOS SDK
GraphicsMagick 2.0 Yes Yes Yes Yes Yes
MBS( "GMImage.TransformRotation"; ImageRef; angle )   More

Parameters

Parameter Description Example
ImageRef The image reference number. 1
angle The angle. 90

Result

Returns "OK" on success.

Description

Rotation to use when annotating with text or drawing.
If you need to rotate the image, please use GMImage.Rotate function.

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

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


GMImage.TransformReset   -   GMImage.TransformScale

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