Prevent image files to be kept open #309
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Confirmed. I had an immediate issue trying to train a dataset with 1500 images. Python error for too many files open. I've checked out the PR and confirmed it proceeds beyond image loading. People may still have issues with large datasets due to VRAM limitations (Even on 24GB I had OOM). |
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The datasets opens image files and keeps them open. This causes "Too many open files" errors with large datasets. This PR copies the PIL images and closes the file handles.