Releases the image from memory.
|ImageRef||The image reference (a number returned from the GMImage.New functions)||1|
Returns "OK" on success.
DescriptionReleases the image from memory.
Please call this function when you are done with the image to free memory.
The plugin doesn't know whether you need the image later, so it can't free the memory for you.
You can use GMImage.ImageCount to find out how many images are open in memory.
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Create red square and save to container:
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