[GEM-dev] colorspaces mac

marius schebella marius.schebella at gmail.com
Wed Nov 7 21:49:07 CET 2007


with pix_film the pix_info gives me a colorspace output of 34233, but I 
cannot use it with pix_color, that gives only white color...
pix_rgba does some conversion, but then again pix_stays is white.
[pix_film] (pix_info: 34233)
  |
[pix_rgba] (pix_info: 32993)
  |
[pix_color] (white)
this is with gem 0.91 from cvs nov 5 from (comes with the latest 
pd-extended).
marius.


chris clepper wrote:
> If you use pix_film instead of pix_image to load the image do you have
> the same problems?
> 
> On Nov 7, 2007 9:33 AM, marius schebella <marius.schebella at gmail.com> wrote:
>> Hi,
>> I don't know if that helps, but here is what I get when I connect a
>> pix_info to a pix_image:
>> colorspace 32993. (which is supposed to be GL_BGRA). is this what it
>> should be?
>> when I connect pix_image to pix_color (and texture and square) the image
>> is messed up (colors are yellowish blue and luminance are somehow combined).
>> when I connect pix_image to pix_yuv the image appears blueish and I get
>> colorspace 34233 (GL_YCBCR_422_APPLE).
>> [color] works (colorspace 32993).
>>
>> another problem is this:
>> [pix_image]
>>   |
>> [pix_rgba]
>>   |
>> [pix_texture]
>> when I rename the object pix_rgba to pix_color, then the image gets
>> yellow. but then even when I disconnect pix_color and go directly from
>> pix_image to pix_texture the image stays yellow, until I reload the
>> image (then it is fine again).
>>
>> I can test which other pix objects are broken (pix_alpha for example...)
>> marius.
>>
>> _______________________________________________
>> GEM-dev mailing list
>> GEM-dev at iem.at
>> http://lists.puredata.info/listinfo/gem-dev
>>
> 





More information about the GEM-dev mailing list