developer
2023-05-20 e12c7b4c22df631ebdcd16b2f98fbef8f738f92f
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#import "GPUImageVideoCamera.h"
 
void stillImageDataReleaseCallback(void *releaseRefCon, const void *baseAddress);
void GPUImageCreateResizedSampleBuffer(CVPixelBufferRef cameraFrame, CGSize finalSize, CMSampleBufferRef *sampleBuffer);
 
@interface GPUImageStillCamera : GPUImageVideoCamera
 
/** The JPEG compression quality to use when capturing a photo as a JPEG.
 */
@property CGFloat jpegCompressionQuality;
 
// Only reliably set inside the context of the completion handler of one of the capture methods
@property (readonly) NSDictionary *currentCaptureMetadata;
 
// Photography controls
- (void)capturePhotoAsSampleBufferWithCompletionHandler:(void (^)(CMSampleBufferRef imageSampleBuffer, NSError *error))block;
- (void)capturePhotoAsImageProcessedUpToFilter:(GPUImageOutput<GPUImageInput> *)finalFilterInChain withCompletionHandler:(void (^)(UIImage *processedImage, NSError *error))block;
- (void)capturePhotoAsImageProcessedUpToFilter:(GPUImageOutput<GPUImageInput> *)finalFilterInChain withOrientation:(UIImageOrientation)orientation withCompletionHandler:(void (^)(UIImage *processedImage, NSError *error))block;
- (void)capturePhotoAsJPEGProcessedUpToFilter:(GPUImageOutput<GPUImageInput> *)finalFilterInChain withCompletionHandler:(void (^)(NSData *processedJPEG, NSError *error))block;
- (void)capturePhotoAsJPEGProcessedUpToFilter:(GPUImageOutput<GPUImageInput> *)finalFilterInChain withOrientation:(UIImageOrientation)orientation withCompletionHandler:(void (^)(NSData *processedJPEG, NSError *error))block;
- (void)capturePhotoAsPNGProcessedUpToFilter:(GPUImageOutput<GPUImageInput> *)finalFilterInChain withCompletionHandler:(void (^)(NSData *processedPNG, NSError *error))block;
- (void)capturePhotoAsPNGProcessedUpToFilter:(GPUImageOutput<GPUImageInput> *)finalFilterInChain withOrientation:(UIImageOrientation)orientation withCompletionHandler:(void (^)(NSData *processedPNG, NSError *error))block;
 
@end