| july 2008 | ||||||||
|---|---|---|---|---|---|---|---|---|
| sun | mon | tue | wed | thu | fri | sat | ||
| 1 | 2 | 3 | 4 | 5 | ||||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 | ||
| 13 | 14 | 15 | 16 | 17 | 18 | 19 | ||
| 20 | 21 | 22 | 23 | 24 | 25 | 26 | ||
| 27 | 28 | 29 | 30 | 31 | ||||
As you will know, I have a copy of HDRShop. What I can't get anyone to give me is any pointers on what to do when.......
So it looks like I will just have to do it myself and leave hints for future generations later. I started with a raw file which I converted in to seven JPG files in 1 stop steps from
|
| My lowest available stop |
|
| blown highlights |
I have a camera specific gamma correction curve which I used because I don't want to go second guessing this stage yet.
So on to tonemapping - using the plugin defaults you get a very grainy "over-exposed" image with lots of colour noise. I took this to mean the luminesence was too high for the software to cope. So I adjusted the key value lower until I reached a satisfactory level (0.01). I also lowered the integer on sharpening to 4 to reduce some of the noise.
|
| night scene HDR test |
So there we have it key controls overall brightness (exposure) of the final tonemapped image (low darken - hi brighten) and Phi controls the sharpness (low integer no sharpening).
Send a message
Search for members


