Each image is 300x300 (90,000 pixels).
BMP is 3B/pixel (RGB components of pixel). 90,000*3=270,000=264K
JPEG and PNG are compressed.
| BMP | JPEG | PNG | |
|---|---|---|---|
| One color |
|
|
|
| 264KB | 1KB | 1KB | |
| 16 colors in 10x10 blocks |
|
|
|
| 264KB | 69KB | 4KB | |
| 16 colors in single pixels |
|
|
|
| 264KB | 137KB | 63KB |