If I open a previously produced file (such as a JPG), then alter the "File Info" and save... have I just recompressed the image?... or is only the information added to the previously comperssed file.
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If I open a previously produced file (such as a JPG), then alter the "File Info" and save... have I just recompressed the image?... or is only the information added to the previously comperssed file.