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Erase image to current "background color"

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


Parameter Description Example
ImageRef The image reference number. 1


Returns "OK" on success.


Erase image to current "background color"


Create a transparent picture by erasing with transparent color:

Set Variable [ $img ; Value: MBS("GMImage.New"; $width & "x" & $height; "RGB 1 1 1") ]
Set Variable [ $r ; Value: MBS( "GMImage.SetMatte"; $img; 1) ]
Set Variable [ $r ; Value: MBS( "GMImage.SetBackgroundColor"; $img; "transparent") ]
Set Variable [ $r ; Value: MBS("GMImage.Erase"; $img) ]

See also

Example Databases

This function checks for a license.

Created 18th August 2014, last changed 8th May 2020

GMImage.Equalize - GMImage.ExifThumbnail