A-ha! Device _link_ profile — yes that makes sense.
See: I was indeed doing something stupid and obviously wrong :-)
Many thanks!
Tim.
On Aug 25, 2011, at 9:16 PM, Graeme Gill wrote:
> Tim Ruddick wrote:
>> I'm sure I'm doing something stupid and obviously wrong, but I'm not at all
>> sure wha
Am 25.08.11, 11:13 -0700 schrieb Tim Ruddick:
> I'm trying to figure out how to apply a 3D color lookup table to a source
> image in 8-bit sRGB space to result in a new image also in 8-bit sRGB space.
> With the identity curves in place, it saves a file, but the file doesn't
> appear to be useab
Tim Ruddick wrote:
> I'm sure I'm doing something stupid and obviously wrong, but I'm not at all
> sure what. Can anyone help?
If you want to do RGB->RGB, then you need to create and use a device _link_
profile.
In contrast, device profiles do RGB->PCS and PCS->RGB, abstract profiles do
PCS->PC
I'm trying to figure out how to apply a 3D color lookup table to a source image
in 8-bit sRGB space to result in a new image also in 8-bit sRGB space.
After poking around the lcms2.2 codebase (and Google) for some examples to
follow, here's what I have so far (error handling omitted for brevity)