LibRaw processing order of operation && where to get RGB image that's not processed yet

Submitted by jan.hulek on

Is it possible to get an RGB or XYZ or other image that's not processed yet (image after unpacking - preferably RGB)?

I'd also like to ask about order of operations done in dcraw_process.

Forums: 

Do you need 'color profile'

Submitted by lexa on

Do you need 'color profile' data, or image pixels in RGB?

-- Alex Tutubalin @LibRaw LLC

For bayer image, use imgdata

Submitted by lexa on

For bayer image, use imgdata.rawdata.raw_image array to access unprocessed values decoded from raw file

-- Alex Tutubalin @LibRaw LLC

'color profile' or RGB?

Submitted by jan.hulek on

Well, both would be nice to know about. The situation has changed for me since asking this question :) Right now color profile could help me a bit more.

The camera to sRGB matrix is

Submitted by lexa on

The camera to sRGB matrix is in imgdata.color.rgb_cam[3][4] array.

This is 'device link'profile, you may multiply this matrix to another one (e.g. srgb to Adobe RGB) to get different output color space.

-- Alex Tutubalin @LibRaw LLC