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| #import "GPUImageFilter.h"
|
| /** Adjusts the contrast of the image
| */
| @interface GPUImageContrastFilter : GPUImageFilter
| {
| GLint contrastUniform;
| }
|
| /** Contrast ranges from 0.0 to 4.0 (max contrast), with 1.0 as the normal level
| */
| @property(readwrite, nonatomic) CGFloat contrast;
|
| @end
|
|
