For those of us that like to use the string Icon representation for images rather than PNGs, I created an updated version of Image_to_Tool_Icon.ijm that works for icons from 16x16 up to 24x24 in size, available at this gist:
https://gist.github.com/lannybroo/cb2eca0743c9c18d5330b45ca8a94e97 <
https://gist.github.com/lannybroo/cb2eca0743c9c18d5330b45ca8a94e97>
A couple of samples are attached.
Cheers,
Alan
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