mirror of http://192.168.1.51:8099/lmh188/twain3.0
69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
/*
|
||
* ====================================================
|
||
|
||
* 功能：旋转图像
|
||
* 作者：刘丁维
|
||
* 生成时间：2020/4/21
|
||
* 最近修改时间：v1.0 2020/4/21
|
||
v1.1 2020/8/12 修复文稿方向自动识别导致崩溃的BUG
|
||
* 版本号：v1.1
|
||
|
||
* ====================================================
|
||
*/
|
||
|
||
#ifndef IMAGE_APPLY_ROTATION_H
|
||
#define IMAGE_APPLY_ROTATION_H
|
||
|
||
#include "ImageApply.h"
|
||
|
||
class CImageApplyRotation : public CImageApply
|
||
{
|
||
public:
|
||
enum class RotationType
|
||
{
|
||
Invalid, //无效
|
||
Rotate_90_clockwise, //顺时针90°
|
||
Rotate_180, //180°
|
||
Rotate_90_anti_clockwise, //逆时针90°，即270°
|
||
|
||
AutoTextOrientation //自动文稿方向识别旋转
|
||
};
|
||
|
||
public:
|
||
|
||
/*
|
||
* rotation [in]:旋转类型
|
||
* isBackTransposed [in]:true为背面180°旋转，反之亦然
|
||
* dpi [in]:当前图像的DPI，该参数在rotation为AutoTextOrientation时生效。在识别文稿方向时，会默认将图像变换为200DPI进行识别
|
||
* tessadataPath [in]:训练库文件路径，该参数在rotation为AutoTextOrientation时生效
|
||
*/
|
||
CImageApplyRotation(RotationType rotation, bool isBackTransposed = false, int dpi = 200, const char* tessdataPath = nullptr);
|
||
|
||
virtual ~CImageApplyRotation();
|
||
|
||
virtual void apply(cv::Mat & pDib, int side) override;
|
||
|
||
virtual void apply(std::vector<cv::Mat>& mats, bool isTwoSide);
|
||
|
||
bool isBackTransposed() { return m_backTranspose; }
|
||
|
||
int getDPI() { return m_dpi; }
|
||
|
||
RotationType getRotationType() { return m_rotation; }
|
||
|
||
void setBackTransposed(bool enabled) { m_backTranspose = enabled; }
|
||
|
||
void setDPI(int dpi) { m_dpi = dpi; }
|
||
|
||
void setRotationType(RotationType type) { m_rotation = type; }
|
||
|
||
private:
|
||
RotationType m_rotation;
|
||
bool m_backTranspose;
|
||
int m_dpi;
|
||
|
||
void* osd;
|
||
};
|
||
|
||
#endif // !IMAGE_APPLY_ROTATION_H
|