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Sets the Width and height of a raw image

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


Parameter Description Example
ImageRef The image reference number. 1
Size The rectangle. A Geometry is specified as a width and height "100x200". With an optional offset "100x200+10+20". For percent values, add a percent on the end, for % values add a %: "100x200%!" "100x200"


Returns "OK" on success.


Sets the Width and height of a raw image
Width and height of a raw image (an image which does not support width and height information). Size may also be used to affect the image size read from a multi-resolution format (e.g. Photo CD, JBIG, or JPEG)

To scale images, please use GMImage.Scale function.
If you set a size, that doesn't match the pixel cache size, you may later see an error "Pixel cache dimensions incompatible with image dimensions".

See also

This function checks for a license.

Created 18th August 2014, last changed 30th March 2023

GMImage.SetScene - GMImage.SetStrokeAntiAlias