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Visual feedback #18

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BTWS2 opened this issue Jul 4, 2022 · 0 comments

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enhancement low priority

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BTWS2 commented Jul 4, 2022 •

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Some ideas for visual feedback:

Bounding box of region of interest with different pixels
Three viewing modes (with toggle for switching) for comparing submission and solution:
- Side by side (default)
- On top of each other with 50% transparency with CSS (and bounding box)
- Diff of two images (with Pixelmatch or PIL)

Docs:

https://github.com/whtsky/pixelmatch-py, show difference and number of different pixels
https://stackoverflow.com/a/196882, calculate difference with PIL and draw bounding box
https://stackoverflow.com/a/11818358, compare images
https://github.ugent.be/brewille/turtle/blob/master/compare.py, bounding box with dashed lines
Interesting way to compare images on GitHub:

BTWS2 added enhancement low priority labels

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