最初由 fad 发布
I'm no expert on that but here is what I tried:
1. for fill flash when the subject is under the same harsh lighting as the background, e.g., someone standing in the full sun light, I usually use -1 to -2/3 flash compensation.
2. If the subject is in shadow and background is very bright, you should either avoid this algethor, or if not possible, meter the back ground and put the flash compensation to 0 or even on plus side. Watch for the sync speed and in most cases you may want to use external flash to be able to get desired Aperture/DOF.