Legacy ImageMagick Discussions Archive

I just had another case. There was enough RAM for sure as reported by htop. 100% quality and 99% failed. 98% worked. Must be an internal bug.

I have 128 GB RAM. Not enough?

It happens with GM or IM. And the file comes after the size option. Current limits File Area Memory Map Disk Thread Throttle Time -------------------------------------------------------------------------------- 768 270.59GB 126GiB 252GiB unlimited 48 0 unlimited

- Image is black or one colour or totally desaturated after some initial block of correct lines, one or multiple corrupt areas possible - for example gm convert -size 32768x24576 -quality 100% -depth 8 rgb:$1 $1_32K.jpg (can happen with smaller sizes too) - yes - raw bytes - jpg - Version ...

I sometimes get corrupted jpegs when converting from a lossless format and the image is large and has lots of fine detail. With quality 100% the result is corrupted. With 99% or 98% it usually is correct although some cases needed going even lower. What could be the problem for this? Internal buffer ...

I'm creating a png from raw RGB bytes that should be interpreted with Adobe RGB primaries (not sRGB) with something like convert -size 2048x1536 -depth 8 rgb:inputfile -depth 10 outputfile.png identify -verbose then says Colorspace: sRGB Chromaticity: red primary: (0.64,0.33) green primary: (0.3,0.6 ...