Re: [APML] film flat fielding

[Jerry Lodriguss <jerryapml@astropix.com>]

At 04:37 PM 7/26/2004, you wrote:
>I don't understand.  The subtraction is done using "apply image."  Matching
>the color of flat and the actual image is done using "match color."  Did I 
>miss
>anything?

Hi Wei-Hao,

On your web page you say...

>To solve this, I matched (c) with the background in (a) and got (d). I 
>don't want to discuss how I did this match.


The example images on your web page were done with this method you don't 
want to disucss, right?

Then you say it can be done in Photoshop, but the examples were not 
actually done in Photoshop, right?

Thanks, I'm a bit confused...

Jerry 

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