mirror of http://192.168.1.51:8099/lmh188/twain3.0
替换图像处理锐化类
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@ -1,10 +1,9 @@
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#include "ImageApplySharpen.h"
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CImageApplySharpen::CImageApplySharpen()
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: kernel(5, 5, CV_32FC1)
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using namespace cv;
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CImageApplySharpen::CImageApplySharpen(int sharpentype)
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{
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float kernel_data[] = { -0.1f, 0, 0, 0, -0.1f, 0, 0, 0, 0, 0, 0, 0, 1.5f, 0, 0, 0, 0, 0, 0, 0, -0.1f, 0, 0, 0, -0.1f };
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memcpy(kernel.data, kernel_data, sizeof(float) * 25);
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sharpenType = sharpentype;
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kSize = (sharpentype == FilterMethod::Sharpen || sharpentype == FilterMethod::AverBlur) ? 5 : 9;
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}
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CImageApplySharpen::~CImageApplySharpen()
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@ -17,9 +16,18 @@ void CImageApplySharpen::apply(cv::Mat & pDib, int side)
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FileTools::write_log("imgprc.txt", "enter CImageApplySharpen apply");
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#endif // LOG
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if (pDib.empty()) return;
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switch (sharpenType)
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{
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case CImageApplySharpen::Sharpen:
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case CImageApplySharpen::Sharpen_More:
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sharpen(pDib, kSize);
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break;
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case CImageApplySharpen::AverBlur:
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case CImageApplySharpen::AverBlur_More:
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averblur(pDib, static_cast<int>(kSize));
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break;
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}
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cv::filter2D(pDib, pDib, pDib.depth(), kernel);
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#ifdef LOG
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FileTools::write_log("imgprc.txt", "exit CImageApplySharpen apply");
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#endif // LOG
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@ -29,8 +37,25 @@ void CImageApplySharpen::apply(std::vector<cv::Mat>& mats, bool isTwoSide)
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{
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if (mats.empty()) return;
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apply(mats[0], 0);
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if (!mats[0].empty())
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apply(mats[0], 0);
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if (isTwoSide && mats.size() > 1)
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apply(mats[1], 1);
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if (isTwoSide && mats.size() > 1) {
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if (!mats[1].empty())
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apply(mats[1], 1);
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}
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}
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void CImageApplySharpen::averblur(Mat& src, int kSize)
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{
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blur(src, src, Size(kSize, kSize));
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}
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void CImageApplySharpen::sharpen(Mat& src, float kSize)
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{
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float other = (1.0f - kSize) / 4;
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float kernel_data[] = { 0, other, 0, other, kSize, other, 0, other, 0 };
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Mat kernel(3, 3, CV_32FC1, kernel_data);
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filter2D(src, src, src.depth(), kernel);
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}
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@ -3,18 +3,30 @@
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#include "ImageApply.h"
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class CImageApplySharpen : public CImageApply
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class CImageApplySharpen :
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public CImageApply
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{
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public:
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CImageApplySharpen();
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enum FilterMethod
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{
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None,
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Sharpen,
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Sharpen_More,
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AverBlur,
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AverBlur_More
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};
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CImageApplySharpen(int sharpentype);
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virtual ~CImageApplySharpen();
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virtual void apply(cv::Mat& pDib, int side);
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virtual void apply(std::vector<cv::Mat>& mats, bool isTwoSide);
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private:
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cv::Mat kernel;
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void averblur(cv::Mat& src, int kSize);
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void sharpen(cv::Mat& src, float kSize);
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private:
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int sharpenType;
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float kSize;
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};
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#endif // !IMAGE_APPLY_SHARPEN_H
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