Chris Lilley wrote: > Bug 679527 - qcms performance regression from Fx3 using LUT ICC profile > https://bugzilla.mozilla.org/show_bug.cgi?id=679527 Note that ArgyllCMS's imdi 8 bit RGB->RGB cLUT performance is about 6 times faster than lcms, making the expected performance comparible to Photoshop. Graeme Gill.