Legacy ImageMagick Discussions Archive

thanks, I'll give it a go.

Is there a 'Grayscale' function within the php version of ImageMagick which does the same as the command line function: exec("convert $image -type Grayscale $outimage ") I have been using '$im1->imagefilter(100,0,100);' but this just desaturates the image and produces a low contrast result. thanks ...

Thanks for the input. We have confirmed LCMS is associated correctly. We agree about the doubt about needing -colorspace CMYK, but leaving it out seems to produce (according to the header)an RGB image with a CMYK profile attached. When you try to open this in photoshop it first says 'attached colour ...

Hi, we are using this command line in a PHP script to automate the conversion of RGB image files to CMYK: exec ("convert $infolder/$image +profile '*' -profile /path/to/sRGB_v4_ICC_preferences.icc -colorspace CMYK -profile /path/to/USWebCoatedSWOP.icc $outfolder/$outimage"); It works, but the ...