size ratio (JPG/PNG)
size ratio (PNG/BMP)

23%
39%


22%
32%


25%
66%


74%
11%


21%
37%


148%
4%


199%
3%


39%
14%


73%
9%


131%
6%


65%
16%


99%
6%


80%
12%


59%
18%

97%
13%


31%
31%


87%
9%


46%
34%


31%
22%

32%
18%


30%
27%


28%
30%


18%
73%


82%
10%


42%
43%


36%
27%


30%
49%


19%
34%