Hi
I want to get cmyk values of an image in Qt . I have wrote this program but it doesn't work :
QImage image=QImage("/home/hor/1.jpg").scaled(ui->spinBox->value(),ui->spinBox_2->value());
int i=0 ;int j =0;
for(j=0 ; j<image.width();j++)
{ for(i=0;i<image.height();i++)
{
QColor color=QColor::fromCmyk(image.pixel(i,j));
ui->plainTextEdit->appendPlainText(QString("cyan is : ") + QString::number(color.cyan())
+ QString("magenta is: ") + QString::number(color.magenta())
+ QString("yellow is:") + QString::number(color.yellow())
+ QString("black is") +QString::number(color.black()));
}
}
The Error I had get is : no matching function for call to “QColor::fromCmyk(Qrgb);