Add image loading/creating/displaying example. #5732
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issues: 1. if load is pressed twice, the image disappears. 2. if load is pressed three times, the program panics.
Exact same issues as before.
… or double-drop situations that were apparently the cause of the issues.
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While learning egui I faced a number of issues with the image API which I documented here:
#3291 (comment)
This PR gives other users an idea of how to have a UI that shows either a loaded image or a generated image and serves as a talking point for potential API improvements.
Screenshots:
UI before any interaction:
UI after clicking 'generate':
UI after clicking 'load':
