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			91 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| //
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| //     http://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| 
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| #include "fastdeploy/vision/common/processors/resize.h"
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| 
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| namespace fastdeploy {
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| namespace vision {
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| 
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| bool Resize::CpuRun(Mat* mat) {
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|   if (mat->layout != Layout::HWC) {
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|     FDERROR << "Resize: The format of input is not HWC." << std::endl;
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|     return false;
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|   }
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|   cv::Mat* im = mat->GetCpuMat();
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|   int origin_w = im->cols;
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|   int origin_h = im->rows;
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|   if (width_ > 0 && height_ > 0) {
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|     if (use_scale_) {
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|       float scale_w = width_ * 1.0 / origin_w;
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|       float scale_h = height_ * 1.0 / origin_h;
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|       cv::resize(*im, *im, cv::Size(0, 0), scale_w, scale_h, interp_);
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|     } else {
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|       cv::resize(*im, *im, cv::Size(width_, height_), 0, 0, interp_);
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|     }
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|   } else if (scale_w_ > 0 && scale_h_ > 0) {
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|     cv::resize(*im, *im, cv::Size(0, 0), scale_w_, scale_h_, interp_);
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|   } else {
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|     FDERROR << "Resize: the parameters must satisfy (width > 0 && height > 0) "
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|                "or (scale_w > 0 && scale_h > 0)."
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|             << std::endl;
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|     return false;
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|   }
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|   mat->SetWidth(im->cols);
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|   mat->SetHeight(im->rows);
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|   return true;
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| }
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| 
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| #ifdef ENABLE_OPENCV_CUDA
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| bool Resize::GpuRun(Mat* mat) {
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|   if (mat->layout != Layout::HWC) {
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|     FDERROR << "Resize: The format of input is not HWC." << std::endl;
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|     return false;
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|   }
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|   cv::cuda::GpuMat* im = mat->GetGpuMat();
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|   int origin_w = im->cols;
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|   int origin_h = im->rows;
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|   if (width_ > 0 && height_ > 0) {
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|     if (use_scale_) {
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|       float scale_w = width_ * 1.0 / origin_w;
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|       float scale_h = height_ * 1.0 / origin_h;
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|       cv::cuda::resize(*im, *im, cv::Size(0, 0), scale_w, scale_h, interp_);
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|     } else {
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|       cv::cuda::resize(*im, *im, cv::Size(width_, height_), 0, 0, interp_);
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|     }
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|   } else if (scale_w_ > 0 && scale_h_ > 0) {
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|     cv::cuda::resize(*im, *im, cv::Size(0, 0), scale_w_, scale_h_, interp_);
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|   } else {
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|     FDERROR << "Resize: the parameters must satisfy (width > 0 && height > 0) "
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|                "or (scale_w > 0 && scale_h > 0)."
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|             << std::endl;
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|     return false;
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|   }
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|   mat->SetWidth(im->cols);
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|   mat->SetHeight(im->rows);
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|   return true;
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| }
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| #endif
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| 
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| bool Resize::Run(Mat* mat, int width, int height, float scale_w, float scale_h,
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|                  int interp, bool use_scale, ProcLib lib) {
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|   if (mat->Height() == height && mat->Width() == width) {
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|     return true;
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|   }
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|   auto r = Resize(width, height, scale_w, scale_h, interp, use_scale);
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|   return r(mat, lib);
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| }
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| 
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| } // namespace vision
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| } // namespace fastdeploy
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