Scott Crawley
Well-known member
- Joined
- Jul 30, 2009
- Messages
- 3,947
- Reaction score
- 0
- Points
- 0
Try raising the median luminance, for where there is no light there can be no saturation of color.
I'm going to guess that you began processing the image with the exposure established in camera and added contrast by stretching the top and bottom to fill the range. This will add contrast overall but the mid range values will remain largely unaffected so they will remain relatively flat and if they are clustered at lower luma values they will be less saturated.
If you want to add contrast to the middle you need to stretch those middle values as well. How you go about doing this will be dictated by many things but it will depend mostly upon the method you used to create the contrast in the first place. If you primarily relied upon the log lift and gain wheels, manipulate how far they reach into the middle using the low range and high range adjustments located at the bottom of the Log Color Wheels window. If you prefer to work with the curve, add middle contrast by making the middle of your curve more vertical.
If your image is under-exposed by more than a half stop I would suggest going back to the beginning and start with the ISO setting first, then moving to Offset to make your adjustments. Yours don't appear to be that far off though.
As you apparently understand, adding contrast adds to perceived sharpness. You have added contrast to the extremes but little to the vast range of middle values. Adding luma and contrast to those values will add a great deal of saturation and perhaps the sharpness you are looking for.
I'm going to guess that you began processing the image with the exposure established in camera and added contrast by stretching the top and bottom to fill the range. This will add contrast overall but the mid range values will remain largely unaffected so they will remain relatively flat and if they are clustered at lower luma values they will be less saturated.
If you want to add contrast to the middle you need to stretch those middle values as well. How you go about doing this will be dictated by many things but it will depend mostly upon the method you used to create the contrast in the first place. If you primarily relied upon the log lift and gain wheels, manipulate how far they reach into the middle using the low range and high range adjustments located at the bottom of the Log Color Wheels window. If you prefer to work with the curve, add middle contrast by making the middle of your curve more vertical.
If your image is under-exposed by more than a half stop I would suggest going back to the beginning and start with the ISO setting first, then moving to Offset to make your adjustments. Yours don't appear to be that far off though.
As you apparently understand, adding contrast adds to perceived sharpness. You have added contrast to the extremes but little to the vast range of middle values. Adding luma and contrast to those values will add a great deal of saturation and perhaps the sharpness you are looking for.
Last edited:










