New answers tagged gui-design
Here's something that I've found very useful in the past: http://photoshopetiquette.com/ It doesn't answer every part of your question, but I find that it covers the majority of the issues I commonly encounter when receiving Photoshop files from designers. Things like labeling layers, using layer comps, including fonts, avoiding multiply and other blend ...
I am pretty sure even if you zoom in that close to a vector curve you are going to see those jagged edges. Like the above comment mentioned check out the difference between raster and vector.
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