August 2012
Beginner
356 pages
9h 21m
English
Content preview from Beginning WebGL for HTML5
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CHAPTER 10
Effects, Tips, and Tricks
In this chapter, we will introduce a variety of WebGL effects, tips, and tricks such as these:
- Basic image processing
- Image processing using convolution filters
- Antialiasing
- Nonphotorealistic shaders
- Framebuffers and renderbuffers
- Picking objects from the canvas
- Shadow map implementation
Effects
A wide variety of effects can be achieved through image-processing and convolution filters such as sharpening, blurring, grayscale, sepia tone, color adjustments, and edge detection.
To apply these effects, we will start by loading a texture image. Then we will alter the raw color values at each pixel in the texture ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.