Set entry 19 in the color table to yellow : QImage « Qt « C++






  1. C++
  2. Qt
  3. QImage

Set entry 19 in the color table to yellow

  
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#include <QtGui>

int main()
{
    int x, y;
    {
        // 8-BIT ACCESS
        QImage image;
        // set entry 19 in the color table to yellow
        image.setColor(19, qRgb(255, 255, 0));

        // set 8 bit pixel at (x,y) to value yellow (in color table)
        image.scanLine(y)[x] = 19;
    }


}








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