Convert figure images to markdown

59-02.md

@@ -29,8 +29,7 @@ that are children of that node must likewise be outside the view volume,
 for reasons that will become clear as we delve into the workings of BSP
 trees.
 
-![](images/59-01.jpg)\
- **Figure 59.1**  *The painter's algorithm.*
+![**Figure 59.1**  *The painter's algorithm.*](images/59-01.jpg)
 
 #### Limitations of BSP Trees {#Heading5}
 
@@ -109,8 +108,7 @@ into two again, and so on, until each wall resides in its own unique
 subspace. An obvious question, then, is how should we carve up the world
 of Figure 59.2?
 
-![](images/59-02.jpg)\
- **Figure 59.2**  *A sample set of walls, viewed from above.*
+![**Figure 59.2**  *A sample set of walls, viewed from above.*](images/59-02.jpg)
 
 There are infinitely valid ways to carve up Figure 59.2, but the
 simplest is just to carve along the lines of the walls themselves, with