Cocoa draw noise
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27-10-2019 - |
题
Is it possible to draw some noise on top of a rect I filled using NSRectFill? I need to make my app that draws a custom title bar look wonderful on 10.7 before release, and to make it look a little more like iTunes. I would love if this is possible using no images, but if I have to include a PNG or something as a mask, I'd be fine with that.
Thanks!
解决方案
You can either use drawing logic (drawing a lot of small rects, lines or other polygons), or use NSImage's drawing methods, like for instance: drawInRect:fromRect:operation:fraction:
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