Grayscale Selections

[Sven Langkamp]

On Sun, Jun 26, 2011 at 7:27 AM, Dmitry Kazakov <dimula73 at gmail.com> wrote:

>
> I have now tried the alpha()==grayChannel() by overwriting opacityU8 as
>>
>> quint8 KoGrayColorSpace::opacityU8(const quint8* U8_pixel) const
>> {
>>     return *U8_pixel;
>> }
>>
>> Interesting is that gradients works correctly, but paint doesn't respect
>> the transparent areas of the brush.
>>
>
> Does it happen when you paint on the selection? Or when you paint on a
> regular layer with selection activated? If first, I guess, we need to take a
> look into the compositioning of an rgb color space into this special color
> space.
>

Regular painting works. It's definitely the rgb on grayscale without alpha.
That doesn't take the alpha channel into account.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mail.kde.org/pipermail/kimageshop/attachments/20110626/61b62b28/attachment.htm