對比
描述
This effect/filter adjusts the contrast of a source image. It controls the tonal range of the source which maps pixel values below a specified value to black, and those above a specified value to white. It is best used in conjunction with Scope - RGB Parade and the Scope - Histogram. Values below 250 decrease the contrast between dark and light areas, values above 250 increase it.
參數
參數 |
數值 |
描述 |
|---|---|---|
對比 |
整數 |
Set the contrast. Allowed values are from 0 to 1000, default value is 250. |