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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
#ifndef CAMERAIMAGE_H
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#define CAMERAIMAGE_H
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#include <QImage>
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#include <QString>
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#include <zxing/zxing/LuminanceSource.h>
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using namespace zxing;
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class CameraImageWrapper : public LuminanceSource
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{
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public:
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CameraImageWrapper();
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CameraImageWrapper(QImage& image);
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CameraImageWrapper(CameraImageWrapper& otherInstance);
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~CameraImageWrapper();
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int getWidth() const;
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int getHeight() const;
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unsigned char getPixel(int x, int y) const;
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unsigned char* copyMatrix() const;
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/**
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* Set the source of the image. If it fails, returns false.
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*/
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bool setImage(QString fileName, int maxWidth=-1, int maxHeight=-1);
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bool setImage(QImage newImage, int maxWidth=-1, int maxHeight=-1);
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QImage grayScaleImage(QImage::Format f);
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QImage getOriginalImage();
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// Callers take ownership of the returned memory and must call delete [] on it themselves.
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//unsigned char* getRow(int y, unsigned char* row);
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//unsigned char* getMatrix();
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ArrayRef<char> getRow(int y, ArrayRef<char> row) const;
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ArrayRef<char> getMatrix() const;
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void setSmoothTransformation(bool enable);
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private:
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void scale(int maxWidth, int maxHeight);
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private:
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QImage image;
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unsigned char* pRow;
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unsigned char* pMatrix;
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bool isSmoothTransformationEnabled;
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};
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#endif //CAMERAIMAGE_H
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