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cudaCrop.h
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/*
* Copyright (c) 2019, 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_CROP_H__
#define __CUDA_CROP_H__
#include "cudaUtility.h"
#include "imageFormat.h"
/**
* Crop a uint8 grayscale image to the specified region of interest (ROI).
*
* @param[in] input Pointer to the input image in CUDA memory.
* @param[out] output Pointer to the output image in CUDA memory.
* The output image should have the same dimensions as the ROI.
* @param roi The region of interest from the input image that will be copied to
* the output image. This `int4` vector forms a crop rectangle as follows:
*
* - `roi.x -> left`
* - `roi.y -> top`
* - `roi.z -> right`
* - `roi.w -> bottom`
*
* The ROI coordinates must not be negative, otherwise an error will be returned.
*
* @param inputWidth width of the input image (in pixels)
* @param inputWidth height of the input image (in pixels)
*
* @ingroup crop
*/
cudaError_t cudaCrop( uint8_t* input, uint8_t* output, const int4& roi, size_t inputWidth, size_t inputHeight, cudaStream_t stream=0 );
/**
* Crop a floating-point grayscale image to the specified region of interest (ROI).
*
* @param[in] input Pointer to the input image in CUDA memory.
* @param[out] output Pointer to the output image in CUDA memory.
* The output image should have the same dimensions as the ROI.
* @param roi The region of interest from the input image that will be copied to
* the output image. This `int4` vector forms a crop rectangle as follows:
*
* - `roi.x -> left`
* - `roi.y -> top`
* - `roi.z -> right`
* - `roi.w -> bottom`
*
* The ROI coordinates must not be negative, otherwise an error will be returned.
*
* @param inputWidth width of the input image (in pixels)
* @param inputWidth height of the input image (in pixels)
*
* @ingroup crop
*/
cudaError_t cudaCrop( float* input, float* output, const int4& roi, size_t inputWidth, size_t inputHeight, cudaStream_t stream=0 );
/**
* Crop a uchar3 RGB/BGR image to the specified region of interest (ROI).
*
* @param[in] input Pointer to the input image in CUDA memory.
* @param[out] output Pointer to the output image in CUDA memory.
* The output image should have the same dimensions as the ROI.
* @param roi The region of interest from the input image that will be copied to
* the output image. This `int4` vector forms a crop rectangle as follows:
*
* - `roi.x -> left`
* - `roi.y -> top`
* - `roi.z -> right`
* - `roi.w -> bottom`
*
* The ROI coordinates must not be negative, otherwise an error will be returned.
*
* @param inputWidth width of the input image (in pixels)
* @param inputWidth height of the input image (in pixels)
*
* @ingroup crop
*/
cudaError_t cudaCrop( uchar3* input, uchar3* output, const int4& roi, size_t inputWidth, size_t inputHeight, cudaStream_t stream=0 );
/**
* Crop a uchar4 RGBA/BGRA image to the specified region of interest (ROI).
*
* @param[in] input Pointer to the input image in CUDA memory.
* @param[out] output Pointer to the output image in CUDA memory.
* The output image should have the same dimensions as the ROI.
* @param roi The region of interest from the input image that will be copied to
* the output image. This `int4` vector forms a crop rectangle as follows:
*
* - `roi.x -> left`
* - `roi.y -> top`
* - `roi.z -> right`
* - `roi.w -> bottom`
*
* The ROI coordinates must not be negative, otherwise an error will be returned.
*
* @param inputWidth width of the input image (in pixels)
* @param inputWidth height of the input image (in pixels)
*
* @ingroup crop
*/
cudaError_t cudaCrop( uchar4* input, uchar4* output, const int4& roi, size_t inputWidth, size_t inputHeight, cudaStream_t stream=0 );
/**
* Crop a float3 RGB/BGR image to the specified region of interest (ROI).
*
* @param[in] input Pointer to the input image in CUDA memory.
* @param[out] output Pointer to the output image in CUDA memory.
* The output image should have the same dimensions as the ROI.
* @param roi The region of interest from the input image that will be copied to
* the output image. This `int4` vector forms a crop rectangle as follows:
*
* - `roi.x -> left`
* - `roi.y -> top`
* - `roi.z -> right`
* - `roi.w -> bottom`
*
* The ROI coordinates must not be negative, otherwise an error will be returned.
*
* @param inputWidth width of the input image (in pixels)
* @param inputWidth height of the input image (in pixels)
*
* @ingroup crop
*/
cudaError_t cudaCrop( float3* input, float3* output, const int4& roi, size_t inputWidth, size_t inputHeight, cudaStream_t stream=0 );
/**
* Crop a float4 RGBA/BGRA image to the specified region of interest (ROI).
*
* @param[in] input Pointer to the input image in CUDA memory.
* @param[out] output Pointer to the output image in CUDA memory.
* The output image should have the same dimensions as the ROI.
* @param roi The region of interest from the input image that will be copied to
* the output image. This `int4` vector forms a crop rectangle as follows:
*
* - `roi.x -> left`
* - `roi.y -> top`
* - `roi.z -> right`
* - `roi.w -> bottom`
*
* The ROI coordinates must not be negative, otherwise an error will be returned.
*
* @param inputWidth width of the input image (in pixels)
* @param inputWidth height of the input image (in pixels)
*
* @ingroup crop
*/
cudaError_t cudaCrop( float4* input, float4* output, const int4& roi, size_t inputWidth, size_t inputHeight, cudaStream_t stream=0 );
/**
* Crop a float4 RGBA/BGRA image to the specified region of interest (ROI).
*
* @param[in] input Pointer to the input image in CUDA memory.
* @param[out] output Pointer to the output image in CUDA memory.
* The output image should have the same dimensions as the ROI.
* @param roi The region of interest from the input image that will be copied to
* the output image. This `int4` vector forms a crop rectangle as follows:
*
* - `roi.x -> left`
* - `roi.y -> top`
* - `roi.z -> right`
* - `roi.w -> bottom`
*
* The ROI coordinates must not be negative, otherwise an error will be returned.
*
* @param inputWidth width of the input image (in pixels)
* @param inputWidth height of the input image (in pixels)
* @param format format of the image - valid formats are gray8, gray32f, rgb8/bgr8,
* rgba8/bgra8, rgb32f/bgr32f, and rgba32f/bgra32f.
*
* @ingroup crop
*/
cudaError_t cudaCrop( void* input, void* output, const int4& roi, size_t inputWidth, size_t inputHeight, imageFormat format, cudaStream_t stream=0 );
#endif