Optimize textures more aggressively.
Use optipng with default options. This converted a number of textures from RGB to indexed colors, but reduces file sizes substantially.
Before Width: | Height: | Size: 1,000 B After Width: | Height: | Size: 824 B |
Before Width: | Height: | Size: 407 B After Width: | Height: | Size: 356 B |
Before Width: | Height: | Size: 1,006 B After Width: | Height: | Size: 823 B |
Before Width: | Height: | Size: 492 B After Width: | Height: | Size: 411 B |
Before Width: | Height: | Size: 726 B After Width: | Height: | Size: 607 B |
Before Width: | Height: | Size: 406 B After Width: | Height: | Size: 356 B |
Before Width: | Height: | Size: 814 B After Width: | Height: | Size: 657 B |
Before Width: | Height: | Size: 686 B After Width: | Height: | Size: 576 B |
Before Width: | Height: | Size: 1 KiB After Width: | Height: | Size: 840 B |
Before Width: | Height: | Size: 381 B After Width: | Height: | Size: 329 B |
Before Width: | Height: | Size: 349 B After Width: | Height: | Size: 342 B |
Before Width: | Height: | Size: 320 B After Width: | Height: | Size: 269 B |