Caps for CIE 1931 XYZ color space for HDR processing
t.i.m at zen.co.uk
Sun Nov 6 06:00:27 PST 2011
On Sat, 2011-11-05 at 10:48 -0400, Josh Doe wrote:
> I'm interested in processing HDR images, and a new library libhdr
> (derived from pfstools) has just started, in order to provide HDR
> processing including tone mapping. They use the XYZ color space (CIE
> 1931), so I'd like to define caps for this. I'm not sure if there's
> interest in this colorspace, but perhaps I could at least get some
> feedback on this.
> width = (int) [1, 2147483647]
> height = (int) [1, 2147483647]
> endianness = (int) BIG_ENDIAN, LITTLE_ENDIAN
> depth = (int) 16, 32, 64, 128
> luminance = (string) "relative", "absolute", "display"
> channel_order = (string) "XYZ", "XYZA", "ZYX", "Y", "YA", ...
> Here's the PFS file format spec:
Would be great if you could also have a look at how things are done in
0.11, to make sure it can accommodate your use case:
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