Legacy ImageMagick Discussions Archive

This is the -debug cache output: convert -debug cache -background black /tmp/0011000004.tif /tmp/0011000000.tif /tmp/0011000002.tif /tmp/0011000003.tif /tmp/0011000001.tif -flatten -quality 85 /tmp/001100.jpg 2011-09-17T20:24:09+02:00 0:00.010 0.010u 6.5.7 Cache convert[15827]: cache.c ...

I tested with 10 sets of images batch processing.
It's 3% faster.

Any chance to half the time needed?

Thanks,
Jan

Hi all, there are 5 transparent .tif files of identical size. Each is 25 MB large. I like to "stack" them into a single same size .jpg Is there are faster way than this? convert -size 7500x3750 xc:black \ /tmp/0001000004.tif -composite \ /tmp/0001000000.tif -composite \ /tmp/0001000002.tif ...

Hi all, I need to run commands like contrast-stretch, normalize, auto-level and linear-stretch on an image histogram. Problem is that the lower third of the image is totally black. And the boarder to the top is not a line. So I wonder if i can make a mask from the black part to have all the commands ...