Threshold — changes the amount of white in the color and grayscale image. Use the slider to select a value from 0 to 255. The default is 90.
Threshold: 50 | Threshold: 127 |
Contrast adjusts the difference between black and white, thereby making an image sharper or softer.
The difference between black and white is small with a low contrast setting, so the image is softer. With a high contrast setting, the difference between black and white is large, so the image is clearer. Select a contrast value from
