QImage img("image.jpg"); QImage grayImg = img.convertToFormat(QImage::Format_Grayscale8);
QImage img("image.png"); QImage transparentImg = img.convertToFormat(QImage::Format_ARGB32);
QImage img("image.bmp"); QImage sixteenBitImg = img.convertToFormat(QImage::Format_RGB16);This code converts the image "image.bmp" to a 16-bit format. Package Library: The QImage class is part of the QT library, which is a cross-platform application framework for developing desktop and mobile applications.