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JPG ifd1 ThumbnailOffset was lost 12 byte
I can not extract thumbnail by ThumbnailOffset + ThumbnailLength in nodejs, I found it is cause of ThumbnailOffset lost 12 Byte. when I add the lost, it is work.
strange to say, exifr extractThumbnail is work fine.
following is exiftool exif information:
next is lovely exifr information (lost 12 Byte):