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Posted

It seems, there is some bug in the algorithm, that draws gradients.

 

Please, see the screenshot. There's clearly a lighter line in the position of blue color, which I believe should not be there. It seems that the "white to blue" part starts fading before the blue color occurs in the line. The fade from blue to black is correct. This is just one concrete example, but such gradient flaws seem to occur evertime when at least 3 colors that make strong enough contrast are used. It also occurs in other types of gradients.

 

No settings affect this behavior (display quality, gradient dithering...).

 

Is there a way how to fix it? Am I doing something wrong?

 

Thank you for any comment.

post-3178-0-51563400-1455121039_thumb.png

UX/UI designer, IT analyst & consultant, Business Architect at Cool Ticket (www.coolticket.co).

MacBook Pro 13'' Early 2015, 3,1 GHz Intel Core i7, 16 GB 1867 MHz DDR3, Apple Thunderbolt Display 27'' (2560 x 1440).

Posted

I'm curious, I saw this a few weeks ago on my drawing and if I remember right I took the color checker eyedropper and swept it across the gradient and the RGB readout did not show the light band being there.  Have you tried this?  I remembered this this was weird.

iMac (27-inch, Late 2009) with macOS Sierra

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