TESTING PACK4PNG FOR DILBERT_2.PNG
Original PNG size vs bitmap: 63%. - Best compression after pack4png: 7.3%24,305 colors. Percentage of pixels in three most frequent color ranges D = 27%
Listed under each image: Space in bytes, percentages vs original PNG, number of zones /R/G/B/ rms error
Display Scale: 63% - Click on an image to see full size
| 
| 
|
| Original: 169K (173,330) | 0,1: 40K (40,894) (23.6%) /9/7/7/ e=18 | 0,2: 40K (40,894) (23.6%) /9/7/7/ e=18 |
| 
| 
|
| 0,4: 29K (29,803) (17.2%) /5/5/5/ e=22 | 0,5: 29K (29,803) (17.2%) /5/5/5/ e=22 | 0,6: 29K (29,803) (17.2%) /5/5/5/ e=22 |
| 
| 
|
| 1,2: 27K (27,302) (15.8%) /5/4/4/ e=19 | 1,4: 19K (19,955) (11.5%) /3/3/3/ e=23 | 1,6: 19K (19,955) (11.5%) /3/3/3/ e=23 |