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 | 1 | initial version |
Use the so-called gamma correction. The formula is:
result = 255 * (image/255)^k
With different k values you can have lighter/darker grays (while not affecting whites and blacks).
| | 2 | No.2 Revision |
Use the so-called gamma correction. The formula is:
result = 255 * (image/255)^k
With different kexponent values you can have lighter/darker grays (while lighter (k<1) or darker (k>1) grays, while not affecting whites and blacks).blacks.
| | 3 | No.3 Revision |
Use the so-called gamma correction. The formula is:
result = 255 * (image/255)^k
With different k exponent values you can have lighter (k<1) (k<1) or darker (k>1) (k>1) grays, while not affecting whites and blacks.