Legacy ImageMagick Discussions Archive

Many thanks. Looks like it is the ghostscript version. Did a test on Windows with pure gs 9.05, 9.10 and 9.15: - 9.05 is extremely slow as I observed on Linux - 9.10 and 9.15 are equaly fast like in your test. The results are almost the same accross all the 3 gs-versions. gs-call was: gswin32c -q ...

Thanks for the reply Fred. I put 2 sample files here: * http://148.251.8.102/RGB.pdf * http://148.251.8.102/CMYK.pdf My conversion times are 0.2s vs. 11s. * convert RGB.pdf rgb.jpg (0.2s) * convert CMYK.pdf cmyk.jpg (11s) In the real application the conversion for CMYK is a bit more complex: convert ...

Hello, I encounter very slow PDF-conversions for CMYK-PDFs: 15 seconds for an example CMYK-PDF vs. 0.5 seconds when I manually convert the PDF to RGB before putting it into IM. Is there any way to speed up the conversion for CMYK-PDFs? I believe it has to do with the options IM uses for the call to ...