![[ICO]](/icons/blank.gif){kind=icon}
![[PARENTDIR]](/icons/back.gif){kind=icon}
![[TXT]](/icons/text.gif){kind=icon}
![[IMG]](/icons/image2.gif){kind=icon}
| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| 40.txt | 2007-07-14 13:30 | 399 | |
| 40.jpg | 2007-07-14 13:25 | 179K | |
| 40b.png | 2007-07-14 11:56 | 516K | |
| 40g.png | 2007-07-14 11:34 | 1.0M | |
| 40.png | 2007-07-14 11:34 | 410K | |
| 40.jpeg | 2007-07-14 09:10 | 400K | |
convert 40.jpeg -gamma 2.3 -quality 70 40.jpg
40.png is colour coded photopic luminance, 40b.png the blue luminance, 40g.png photopic again, with a grid and a scale. More on imaging photometry in http://amper.ped.muni.cz/light/luminance.
