Black point compensation enabled by default?
Posted: 2012-03-20T05:27:26-07:00
Hi all,
I'm using ImageMagick 6.7.2-0 and using the command line I get the same result for both these commands (converting an RGB jpg to CMYK):
But when I perform the equivalent operations with the MagickWand C API, I get a much darker image for the first command, and a lighter image (matching the output from convert) when I then enable black point compensation for the second command.
So, it looks like convert is ignoring the "-black-point-compensation" flag and always enabling it?
Thanks
I'm using ImageMagick 6.7.2-0 and using the command line I get the same result for both these commands (converting an RGB jpg to CMYK):
Code: Select all
$ convert image.jpg -quality 75 -profile sRGB.icc -profile UncoatedFOGRA29.icc -intent Relative image-out.png
$ convert image.jpg -quality 75 -profile sRGB.icc -profile UncoatedFOGRA29.icc -intent Relative -black-point-compensation image-out.png
So, it looks like convert is ignoring the "-black-point-compensation" flag and always enabling it?
Thanks