Subject: Re: Calculate minimum compressed file size for a JPEG image
here are some test results:
Photoshop7-standard, Photoshop7-optimized, Hoffmann,
always min.quality to max.quality for pure white RGB,
number of bytes:
Header, Quantization- and Huffman-tables are always
necessary, but it seems, that PhS-O shrinks the tables
as well (e.g. by the knowledge that the image doesn't
PhS was applied by 'Save for Web', which doesn't embed
metadata. The optimization algorithm is unknown.
Best regards --Gernot Hoffmann
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Calculate minimum compressed file size for a JPEG image =>
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