I just returned from a photo trip to China & shot a ton of pictures. I just downloaded BRU 2.5.4.2 & I appreciate your revision for adding EXIF exposure bias (%eb). However, I am confused by the results that I'm getting. All of my "unbracketed" digital images are shot with -1/3 bias. When I bracket (3 shots per image), I get biases such as -1/3, -6/3 & 4/3 (as shown in the file info by Photoshop). I was expecting to see the same suffix (added by BRU) for all -1/3, all -6/3, all 4/3, etc. That did not happen. My intent (in most cases) is to convert (in a separate pass) all of BRU's suffixes for -6/3 (or whatever I underexposed) to something simple like (-) and overexposures to (+), etc. The actual exposure bias isn't important in (most of) my final filenames, but I do need to distinguish the amounts because I don't consider my usual -1/3 to be a "bias".
I got the following (sorry for the cluttered look). Note: 3b, 6b, 13b, 15b, 20b, 25b, 30b = -1/3; 4b, 5b, 6b, 8b = 4/3; 50b, 60b, 100b = -6/3
File. Suffix.Exp-Bias. . . . . File. . . Suffix. . . . . Exp-Bias
1. . . 3b. . .-1/3. . . . . . .7. . . . . 13b. . . . . -1/3
2. . . 3b. . .-1/3. . . . . . .6. . . . . 15b. . . . . -1/3
3. . . 3b. . .-1/3. . . . . . .10. . . . .15b. . . . . -1/3
4. . . 3b. . .-1/3. . . . . . .16. . . . .15b. . . . . -1/3
5. . . 6b. . .-1/3. . . . . . .19. . . . .15b. . . . . -1/3
6. . .15b. . .-1/3. . . . . . .8. . . . . 20b. . . . . -1/3
7. . .13b. . .-1/3. . . . . . .9. . . . . 20b. . . . . -1/3
8. . .20b. . .-1/3. . . . . . .22. . . . .20b. . . . . -1/3
9. . .20b. . .-1/3. . . . . . .11. . . . .25b. . . . . -1/3
10. . 15b. . .-1/3. . . . . . .12. . . . .25b. . . . . -1/3
11. . 25b. . .-1/3. . . . . . .13. . . . .30b. . . . . -1/3
12. . 25b. . .-1/3. . . . . . .1. . . . . .3b. . . . . -1/3
13. . 30b. . .-1/3. . . . . . .2. . . . . .3b. . . . . -1/3
14. .100b. . .-6/3. . . . . . .3. . . . . .3b. . . . . -1/3
15. . .8b. . . 4/3. . . . . . .4. . . . . .3b. . . . . -1/3
16. . 15b. . .-1/3. . . . . . .5. . . . . .6b. . . . . -1/3
17. . 50b. . .-6/3. . . . . . .18. . . . . 4b. . . . . .4/3
18. . .4b. . . 4/3. . . . . . .21. . . . . 5b. . . . . .4/3
19. . 15b. . .-1/3. . . . . . .24. . . . . 6b. . . . . .4/3
20. . 50b. . .-6/3. . . . . . .15. . . . . 8b. . . . . .4/3
21. . .5b. . . 4/3. . . . . . .14. . . . 100b. . . . . -6/3
22. . 20b. . .-1/3. . . . . . .17. . . . .50b. . . . . -6/3
23. . 60b. . .-6/3. . . . . . .20. . . . .50b. . . . . -6/3
24. . .6b. . . 4/3. . . . . . .23. . . . .60b. . . . . -6/3