myQt.py 文件源码

def MatToQImage(mat,swapped=True):
    '''?numpy.ndarray???QtGui.QImage?????QPixmap?????QLabel???'''
    height, width = mat.shape[:2]
    dim = 1 if mat.ndim == 2 else mat.shape[2]
    bytesPerLine = dim * width
    # ?numpy.ndarray???QtGui.QImage????????
    qimage = QtGui.QImage(mat.data, width, height, bytesPerLine, QtGui.QImage.Format_RGB888)
    if swapped:
        qimage = qimage.rgbSwapped()
    return qimage
    #return QPixmap.fromImage(qimg)