update .gitignore

developer

2023-05-20 e12c7b4c22df631ebdcd16b2f98fbef8f738f92f

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#import "GPUImage3x3ConvolutionFilter.h"
 
@interface GPUImageEmbossFilter : GPUImage3x3ConvolutionFilter
 
// The strength of the embossing, from  0.0 to 4.0, with 1.0 as the normal level
@property(readwrite, nonatomic) CGFloat intensity; 
 
@end