On Tue, Mar 11, 2003 at 11:41:30AM -0800, Daniel Rogers wrote:
> Weight the pixel value by the alpha value, just like you do with any
> other operation on pixels. This makes sense when alpha is defined to be
> the coverage. If a pixel is only really half covered, their should half
> the impulse response on the convolution kernel.
And so, if you're blurring with some transparent area, it's equivalent to
blurring with black? Doesn't make sense to me -- or am I missing something?
/* Steinar */
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