Glenn Butcher

Results 49 comments of Glenn Butcher

Okay, I get basic math ops, but what about matrix/lut/clut? I don't think you want to deal with littlecms or OCIO directly in vkdt/libvkdt, so you need ops that allow...

A better question might be, "How do I use little CMS to do this thing I need to do?" There may be a sequence of API calls for you to...

The cICP tag is pretty simple, a set of four uint8 values that provide for enumerations of various primary and trc definitions specified in ITU-T Rec H.273 (ref: ICC.1-2022-05). So,...

II just pulled the master branch and compiled it, and manifold rendered my problematic script. commit d3a5ac.

Toward this end, I branched rawproc to code up inclusion of librtprocess. In trying to use vng4, I am getting this error: `librtprocess : Wrong color filter for 4 colors...

Ah, thanks. Also, I neglected to scale my rawData to the 16-bit integer range, from the float 0.0-1.0... So, would doxygen-parsed comments be an acceptable approach? After I make it...

Ok, so all will expect rawData as float, 0.0-1.0? On January 24, 2019 8:29:21 AM MST, Ingo Weyrich wrote: >@butcherg >> Also, I neglected to scale my rawData to the...

I'm actually struggling with my C skills, can't seem to make a rawData array that vng4 won't segfault upon. It needs to be float **, AFAIK, so can I new...

@Vincent-FA, thanks for the offer; the message I sent yesterday reflects the help I got from @heckflosse subsequent to my lament... :D @heckflosse, I've tried AHD and VNG without doing...