sintesi

PhotoDefiner:
enhancement and compression.

1. Define the vision quality

2. Save compressed object.

Lossless CPD (new format)
and/or lossy JPD (new format)

Original: kodim17.bmp 512x768 1.12 Mb

-> CPD: kodim17.cpd
-> PNG: kodim17.png
-> JPD: kodim17.jpd
-> JPG: kodim17.jpg

Original: kodim04.bmp 512x768 1.12 Mb

-> CPD: kodim04.cpd
-> PNG: kodim04.png
-> JPD: kodim04.jpd
-> JPG: kodim04.jpg

- lossless CPD 478 Kb Ratio 2.5:1
- lossless PNG 637 Kb ratio 1.8:1
- Lossy JPD 11.200 (y) e 7000(CrCb) 88 Kb PSNR 44.056
- Lossy JPEG save for web photoshop 118 Kb PSNR 44.034

- Lossless Compression CPD 219 Kb
Ratio 5.47 :1

- lossless CPD 459 Kb Ratio 2.6:1
- lossless PNG 585 Kb ratio 2.0:1
- Lossy JPD 10.000 (y) e 7000(CrCb) 79.5 Kb PSNR 45.575
- Lossy JPEG save for web photoshop 111 Kb PSNR 45.579

- From BW image 1.2 Mb to
Lossless Compression CPD 226 Kb
Ratio 5.3 :1

- lossless CPD 476 Kb Ratio 2.5:1
- lossless PNG 612 Kb ratio 1.9:1
- Lossy JPD 11.500 (y) e 7000(CrCb) 99 Kb PSNR 45.546
- Lossy JPEG save for web photoshop 133 Kb PSNR 45.657

- lossless CPD 476 Kb Ratio 2.5:1
lossless PNG 612 Kb ratio 1.9:1
Lossy JPD 11.500 (y) e 7000(CrCb) 99 Kb PSNR 45.546
Lossy JPEG save for web photoshop 133 Kb PSNR 45.657

- From BW kodim10 1.2 MB to
- Lossless Compression CPD 233 Kb Ratio 5.1:1

- lossless CPD 467 Kb Ratio 2.5:1
- lossless PNG 598 Kb Kb ratio 2.0:1
- Lossy JPD 11.000 (y) e 7000(CrCb) 81 Kb PSNR 44.432
- Lossy JPEG save for web photoshop 104 Kb PSNR 44.378

- From BW kodim09 1.2 MB to
Lossless Compression CPD 239 Kb Ratio 5.0:1

- lossless CPD 497 Kb Ratio 2.4:1
- lossless PNG 658 Kb Kb ratio 1.8:1
- Lossy JPD 11.000 (y) e 7000(CrCb) 91 Kb PSNR 43.989
- Lossy JPEG save for web photoshop 125 Kb PSNR 43.978

- From BW kodim04 1.2 MB to
Lossless Compression CPD 246 Kb Ratio 4.8:1