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Lists all IDs of images in memory.

Component Version macOS Windows Linux Server iOS SDK
GraphicsMagick 8.1 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "GMImage.List" )




Returns list or error.


Lists all IDs of images in memory.
Returns IDs for all images in memory. If this list is growing, you may have forgotten to call GMImage.Release in your scripts.
Normally after all scripts are done, this list should be empty, except for static images you want to load once and reuse from time to time.


List all object IDs:

Set Variable [$list; Value: MBS( "GMImage.List" ) ]

See also

Release notes

Blog Entries

This function is free to use.

Created 12nd February 2018, last changed 27th August 2023

GMImage.LevelChannel - GMImage.ListTypeInfo