jpeg built-in checksum / fingerprint?


i'm putting together book mislay duplicates infinite library images. during impulse i'm doing twin pass filter initial awaiting files same distance following doing sha256 10240 byte square record fingerprint files same distance (code ).



it works well, nonetheless i'm guessing there substantially checksums built jpeg format i instead doing sha256.



does anyone know there checksums components act checksums / fingerprints? so, there an fit proceed opening them?



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