Re: [Gimp-developer] Displaying linear gamma images

2013-09-12 Thread Elle Stone
I've made progress getting a linear gamma image to display without posterization in the shadows. I put up a temporary web page with the modified code and a picture: http://ninedegreesbelow.com/temp/convert-buffer-before-cairo.html The problem at this point is that the image won't display properly

Re: [Gimp-developer] Displaying linear gamma images

2013-09-12 Thread Jon Nordby
On 12 September 2013 16:08, Elle Stone l.elle.st...@gmail.com wrote: I've made progress getting a linear gamma image to display without posterization in the shadows. I put up a temporary web page with the modified code and a picture:

Re: [Gimp-developer] Displaying linear gamma images

2013-09-12 Thread Daniel Sabo
You should bug mitch or me IRC for faster responses :). Issues with this code: Don't modify the buffer you got from gimp_pickable_get_buffer (GIMP_PICKABLE (projection)), it's a live part of the projection. Adding the buffer to the iterator twice probably doesn't do what you want it to do.

Re: [Gimp-developer] Displaying linear gamma images

2013-09-12 Thread Elle Stone
On 9/12/13, Jon Nordby jono...@gmail.com wrote: On 12 September 2013 16:08, Elle Stone l.elle.st...@gmail.com wrote: The problem at this point is that the image won't display properly until something like doing a very small levels correction forces a screen redraw. After forcing a screen