Re: How to use original VDP

[Rafal Mantiuk]

Hi Cindy,

On Tue, Aug 28, 2012 at 3:16 PM, Cindy <lqh...@gmail.com> wrote:
> I have downloaded the recent HDR-VDP-2.1.1 matlab source code.
>
> I have read the paper that the original VDP has also been implemented as a
> comparison.
>
> How can I use the original VDP to test some results?
>
> If it is not included in the HDR-VDP-2.1.1 version, then how can I access
> the source code?

That is version 1.7.1. Unfortunately only C++ code, not matlab

http://sourceforge.net/projects/hdrvdp/files/hdrvdp/1.7.1/

>
> Also another question, Does psftools support to read one channel 16bit half
> float exr image?

If the channel name is "Y", most pfstools will work. Try from shell:

pfsin image.exr | pfsview

Low-level matlab functions pfspopen, pfsopen, can handle any channels.

Rafal