$ cjpeg -progressive -arithmetic -rgb -block 1 -outfile huge1.jpg -quality 100
huge.ppm
Just noticed another point: The "-quality 100" here.
This adds to the size of the compressed file but with no benefit here.
The default quality setting (75) is already lossless for block size 1
(due to DCT
Hello Bill, Mathieu
The maxmemory and JPEGMEM settings can only work when libjpeg
has an alternative to use temporary files instead of RAM.
But on modern systems libjpeg is usually installed with the
"jmemnobs.c" (no backing store) memory module, and then these
settings are not regarded, because
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