Hot answers tagged gui-design
Have you tried using xCode Storyboards? Can't get too much more Apple-app-looking than that and xCode contains every kind of element that can ever be put into an OSX app.
You can, if you reduce the opacity to 80% of the layer and merge it with a blank layer this will be 100% again. Thus using the color picker this will tell you what the color code for 80% is. 80% of #555555 is #777777 Also this question may help. Formula for finding out the result of a color after applying x-opacity to it
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