On 11 October 2014 13:41, Elle Stone <ellestone@xxxxxxxxxxxxxxxxxxxx> wrote: > On 10/10/2014 07:49 PM, Øyvind Kolås wrote: > >> >> This is not about how images with no embedded profile are handled. >> sRGB derived 8bit (and to a lesser degree 16bit) formats are used for >> many other things than images with no embedded profile. >> > > You falsely assume that 8-bit images are always sRGB images and that > 16-bit integer images are probably sRGB images. > No-one said always. sRGB is however the most common for 8-bit images. > These pixel >> formats are crucical for integrating with existing file formats and >> libraries; >> > > File formats that only work with sRGB images should not impact > color-managed image editing. Advise the user to convert to sRGB. > > Accurate UI colors is a desktop color management issue, entirely > irrelevant to programming a color-managed image editor. > The application needs to interface with the desktop (windowing system). GIMP uses GTK+ for that, which uses Cairo APIs for rendering - which basically assumes 8-bit sRGB. I suspect that on X11/Linux these assumptions go deeper in the graphics stack as well. Yes, it is not right, but such is the state of things. We will have to improve it step-by-step. -- Jon Nordby - www.jonnor.com _______________________________________________ gimp-developer-list mailing list List address: gimp-developer-list@xxxxxxxxx List membership: https://mail.gnome.org/mailman/listinfo/gimp-developer-list List archives: https://mail.gnome.org/archives/gimp-developer-list
