Norman Silverstone wrote:
> I have a test image which is monochromatic (black/white), is a grid
> pattern and shades from black on the left to white on the right which I
> have been using for some Unsharp Mask experiments. In order to extend
> these experiments I would like to change the test image
On Mon, Feb 1, 2010 at 1:05 AM, John Mills wrote:
> Thanks to Stefan, Dan, and David for your replies. I'll look into all three
> approaches, but this looks most directly like what I had in mind.
>
> My limited intuition seemed to suggest that since RGB is an additive color
> space, there might be
On Mon, 2010-01-18 at 10:40 +0100, yahvuu wrote:
> Philip Rhoades wrote:
> > It still seems counter intuitive that opening a JPG (even if it is a
> > photo rather than a computer generated image) and immediately saving it
> > with 100% "quality" increases the size by 2.5 . .
That is only non-int
Thanks to Stefan, Dan, and David for your replies. I'll look into all
three approaches, but this looks most directly like what I had in mind.
My limited intuition seemed to suggest that since RGB is an additive
color space, there might be a direct way to subtract a cast out of it.
Regards.
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