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Convert figure images to markdown

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This commit is contained in:
James Gregory 2013-12-31 07:56:10 +11:00
commit 77a95ec319
115 changed files with 218 additions and 403 deletions
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68-02.md
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@ -32,8 +32,7 @@ eliminate t-junctions anyway, because otherwise dropouts can occur along
polygon edges). These problems can be eased by adding extra edges, but
that increases the rasterization load.
![](images/68-01.jpg)\
**Figure 68.1**  *Adding an extra vertex directly beneath a light.*
![**Figure 68.1**  *Adding an extra vertex directly beneath a light.*](images/68-01.jpg)
#### Perspective Correctness {#Heading6}
@ -86,9 +85,8 @@ patterns, and require lots of triangles to support shadowing and other
lighting detail. Finally, triangles don't solve clipping or viewing
variance.
![](images/68-02.jpg)\
**Figure 68.2**  *How Gouraud shading varies with polygon screen
orientation.*
![**Figure 68.2**  *How Gouraud shading varies with polygon screen
orientation.*](images/68-02.jpg)
Yet another problem is that while it may work well to add extra geometry
so that spotlights and shadows show up well, that's feasible only for