[FFmpeg-devel] [PATCH] Add a gamma flag to exr loader to avoid banding

[Gonzalo Garramuno]

On 03/05/14 23:45, Michael Niedermayer wrote:
> alternatively you could use integers instead of floats, to generate
> the table
> see tests/tiny_psnr.c for fixed point log and exp for example
>
> [...]
I'll follow this advice.  I notice tiny_psnr.c has an exp function but 
it is commented out.   Does it work fine?