This how to video describes how to use the dodge, burn, and paint in Photoshop. This video is part of the pixel perfect series and is over half an hour long, but thoroughly describes the process to create professional grade effects in Photoshop the proper way. The authors suggest the use of a tablet for better control over the pointer for it is very difficult to draw with a mouse. They then begin to create a full painting in Photoshop to explain how to use all the various Photoshop tools to their max effectiveness.
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