[Radiance-general] about wxfalsecolor problem

Greg Ward gregoryjward at gmail.com
Mon Dec 13 11:56:26 PST 2010


Hi Thomas,

The -o option should give you original values, provided as you say something hasn't happened in between to lose the calibration.  I'm just throwing out guesses.  I have no idea why the results would disagree, otherwise.

Cheers,
-Greg

> From: Thomas Bleicher <tbleicher at googlemail.com>
> Date: December 13, 2010 11:14:16 AM PST
> 
> Hi Greg.
> 
> On Mon, Dec 13, 2010 at 12:19 PM, Greg Ward <gregoryjward at gmail.com> wrote:
> I am not familiar with wxfalsecolor.  Is it possible that it is not taking into account the EXPOSURE setting in the header?
> 
> As I wrote, I just use "pvalue -o ..." to get the values from the image.
> It works fine with rendered images and test images I have created
> with pcomb. I have never used it on HDR images, though.
> 
> I wanted to include a feature that checks the header information
> and warns if the images does not contain useable luminance values
> (after pcond has been used for example). I'm not sure if I understand
> these limitations myself correctly so I rely on the user to provide
> appropriate images. 
> 
> Regards,
> Thomas 



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