March 2006
Intermediate to advanced
352 pages
7h 42m
English
Content preview from Quartz 2D Graphics for Mac OS X® DevelopersBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 7. Line Art—Drawing
Previous chapters have discussed the Crayon Model, the technique Quartz 2D uses to draw line art. In the Crayon Model, your application draws by first defining a path and then asking the computer to paint that path onto a graphics context. Chapter 6, “Line Art—Building Paths,” covered the techniques you use to construct the paths that you want to draw. There are two basic drawing operations you can apply to a path. Filling a path involves painting the interior of the path with a solid color, a pattern, or a nice gradient of colors called a shading. When the computer strokes a path, it traces a line along the path. This chapter continues the exploration of line art by describing the options that affect these two drawing ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.