/
GPUImageSoftEleganceFilter.m
executable file
·62 lines (48 loc) · 2.08 KB
/
GPUImageSoftEleganceFilter.m
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#import "GPUImageSoftEleganceFilter.h"
#import "GPUImagePicture.h"
#import "GPUImageLookupFilter.h"
#import "GPUImageGaussianBlurFilter.h"
#import "GPUImageAlphaBlendFilter.h"
@implementation GPUImageSoftEleganceFilter
- (id)init;
{
if (!(self = [super init]))
{
return nil;
}
#if TARGET_IPHONE_SIMULATOR || TARGET_OS_IPHONE
UIImage *image1 = [UIImage imageNamed:@"lookup_soft_elegance_1.png"];
UIImage *image2 = [UIImage imageNamed:@"lookup_soft_elegance_2.png"];
#else
NSImage *image1 = [NSImage imageNamed:@"lookup_soft_elegance_1.png"];
NSImage *image2 = [NSImage imageNamed:@"lookup_soft_elegance_2.png"];
#endif
NSAssert(image1 && image2,
@"To use GPUImageSoftEleganceFilter you need to add lookup_soft_elegance_1.png and lookup_soft_elegance_2.png from GPUImage/framework/Resources to your application bundle.");
lookupImageSource1 = [[GPUImagePicture alloc] initWithImage:image1];
GPUImageLookupFilter *lookupFilter1 = [[GPUImageLookupFilter alloc] init];
[self addFilter:lookupFilter1];
[lookupImageSource1 addTarget:lookupFilter1 atTextureLocation:1];
[lookupImageSource1 processImage];
GPUImageGaussianBlurFilter *gaussianBlur = [[GPUImageGaussianBlurFilter alloc] init];
gaussianBlur.blurRadiusInPixels = 10.0;
[lookupFilter1 addTarget:gaussianBlur];
[self addFilter:gaussianBlur];
GPUImageAlphaBlendFilter *alphaBlend = [[GPUImageAlphaBlendFilter alloc] init];
alphaBlend.mix = 0.14;
[lookupFilter1 addTarget:alphaBlend];
[gaussianBlur addTarget:alphaBlend];
[self addFilter:alphaBlend];
lookupImageSource2 = [[GPUImagePicture alloc] initWithImage:image2];
GPUImageLookupFilter *lookupFilter2 = [[GPUImageLookupFilter alloc] init];
[alphaBlend addTarget:lookupFilter2];
[lookupImageSource2 addTarget:lookupFilter2];
[lookupImageSource2 processImage];
[self addFilter:lookupFilter2];
self.initialFilters = [NSArray arrayWithObjects:lookupFilter1, nil];
self.terminalFilter = lookupFilter2;
return self;
}
#pragma mark -
#pragma mark Accessors
@end