cudaGrayscale.h

Go to the documentation of this file.

/*
 * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#ifndef __CUDA_GRAYSCALE_CONVERT_H
#define __CUDA_GRAYSCALE_CONVERT_H
 
 
#include "cudaUtility.h"
 
 
 
 
cudaError_t cudaGray8ToGray32( uint8_t* input, float* output, size_t width, size_t height );
 
cudaError_t cudaGray32ToGray8( float* input, uint8_t* output, size_t width, size_t height, 
                                                 const float2& pixelRange=make_float2(0,255) );
 
 
 
 
 
cudaError_t cudaRGB8ToGray8( uchar3* input, uint8_t* output, size_t width, size_t height, bool swapRedBlue=false );
 
cudaError_t cudaRGBA8ToGray8( uchar4* input, uint8_t* output, size_t width, size_t height, bool swapRedBlue=false );
 
cudaError_t cudaRGB32ToGray8( float3* input, uint8_t* output, size_t width, size_t height, 
                                                          bool swapRedBlue=false, const float2& pixelRange=make_float2(0,255) );
                                                
cudaError_t cudaRGBA32ToGray8( float4* input, uint8_t* output, size_t width, size_t height, 
                                                           bool swapRedBlue=false, const float2& pixelRange=make_float2(0,255) );
                                                           
 
 
 
 
cudaError_t cudaRGB8ToGray32( uchar3* input, float* output, size_t width, size_t height, bool swapRedBlue=false );
 
cudaError_t cudaRGBA8ToGray32( uchar4* input, float* output, size_t width, size_t height, bool swapRedBlue=false );
 
cudaError_t cudaRGB32ToGray32( float3* input, float* output, size_t width, size_t height, bool swapRedBlue=false );
 
cudaError_t cudaRGBA32ToGray32( float4* input, float* output, size_t width, size_t height, bool swapRedBlue=false );
 
 
 
 
 
cudaError_t cudaGray8ToRGB8( uint8_t* input, uchar3* output, size_t width, size_t height );
 
cudaError_t cudaGray8ToRGBA8( uint8_t* input, uchar4* output, size_t width, size_t height );
 
cudaError_t cudaGray8ToRGB32( uint8_t* input, float3* output, size_t width, size_t height );
 
cudaError_t cudaGray8ToRGBA32( uint8_t* input, float4* output, size_t width, size_t height );
 
 
 
 
 
cudaError_t cudaGray32ToRGB8( float* input, uchar3* output, size_t width, size_t height, 
                                                const float2& pixelRange=make_float2(0,255) );
 
cudaError_t cudaGray32ToRGBA8( float* input, uchar4* output, size_t width, size_t height, 
                                                 const float2& pixelRange=make_float2(0,255) );
 
cudaError_t cudaGray32ToRGB32( float* input, float3* output, size_t width, size_t height );
 
cudaError_t cudaGray32ToRGBA32( float* input, float4* output, size_t width, size_t height );
 
 
#endif