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替换图像处理锐化类

This commit is contained in:
lovelyyoung 2020-03-12 14:37:57 +08:00
parent 8cc46c7d6b
commit 841728fda1
2 changed files with 51 additions and 14 deletions
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41
huagao/ImageProcess/ImageApplySharpen.cpp
View File

@ -1,10 +1,9 @@
#include "ImageApplySharpen.h"
CImageApplySharpen::CImageApplySharpen()
: kernel(5, 5, CV_32FC1)
using namespace cv;
CImageApplySharpen::CImageApplySharpen(int sharpentype)
{
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 };
memcpy(kernel.data, kernel_data, sizeof(float) * 25);
sharpenType = sharpentype;
kSize = (sharpentype == FilterMethod::Sharpen || sharpentype == FilterMethod::AverBlur) ? 5 : 9;
}
CImageApplySharpen::~CImageApplySharpen()
@ -17,9 +16,18 @@ void CImageApplySharpen::apply(cv::Mat & pDib, int side)
FileTools::write_log("imgprc.txt", "enter CImageApplySharpen apply");
#endif // LOG
if (pDib.empty()) return;
switch (sharpenType)
{
case CImageApplySharpen::Sharpen:
case CImageApplySharpen::Sharpen_More:
sharpen(pDib, kSize);
break;
case CImageApplySharpen::AverBlur:
case CImageApplySharpen::AverBlur_More:
averblur(pDib, static_cast<int>(kSize));
break;
}
cv::filter2D(pDib, pDib, pDib.depth(), kernel);
#ifdef LOG
FileTools::write_log("imgprc.txt", "exit CImageApplySharpen apply");
#endif // LOG
@ -29,8 +37,25 @@ void CImageApplySharpen::apply(std::vector<cv::Mat>& mats, bool isTwoSide)
{
if (mats.empty()) return;
if (!mats[0].empty())
apply(mats[0], 0);
if (isTwoSide && mats.size() > 1)
if (isTwoSide && mats.size() > 1) {
if (!mats[1].empty())
apply(mats[1], 1);
}
}
void CImageApplySharpen::averblur(Mat& src, int kSize)
{
blur(src, src, Size(kSize, kSize));
}
void CImageApplySharpen::sharpen(Mat& src, float kSize)
{
float other = (1.0f - kSize) / 4;
float kernel_data[] = { 0, other, 0, other, kSize, other, 0, other, 0 };
Mat kernel(3, 3, CV_32FC1, kernel_data);
filter2D(src, src, src.depth(), kernel);
}

20
huagao/ImageProcess/ImageApplySharpen.h
View File

@ -3,18 +3,30 @@
#include "ImageApply.h"
class CImageApplySharpen : public CImageApply
class CImageApplySharpen :
public CImageApply
{
public:
CImageApplySharpen();
enum FilterMethod
{
None,
Sharpen,
Sharpen_More,
AverBlur,
AverBlur_More
};
CImageApplySharpen(int sharpentype);
virtual ~CImageApplySharpen();
virtual void apply(cv::Mat& pDib, int side);
virtual void apply(std::vector<cv::Mat>& mats, bool isTwoSide);
private:
cv::Mat kernel;
void averblur(cv::Mat& src, int kSize);
void sharpen(cv::Mat& src, float kSize);
private:
int sharpenType;
float kSize;
};
#endif // !IMAGE_APPLY_SHARPEN_H