46 lines
947 B
C++
46 lines
947 B
C++
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#include "bin_manual.h"
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BinarizationManual::BinarizationManual(PNM* img) :
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Transformation(img)
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{
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}
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BinarizationManual::BinarizationManual(PNM* img, ImageViewer* iv) :
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Transformation(img, iv)
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{
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}
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PNM* BinarizationManual::transform()
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{
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int threshold = getParameter("threshold").toInt();
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int width = image->width();
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int height = image->height();
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PNM* newImage = new PNM(width, height, QImage::Format_Mono);
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// Iterate over pixels
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for (int x=0; x < width; x++)
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{
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for (int y=0; y < height; y++)
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{
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// Get current pixel
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QRgb pixel = image->pixel(x, y);
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if(qGray(pixel) > threshold)
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{
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newImage->setPixel(x, y, Qt::color1);
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}
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else
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{
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newImage->setPixel(x, y, Qt::color0);
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}
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}
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}
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return newImage;
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}
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