def createImage(self, matrix):
scaledRect = matrix.mapRect(
QtCore.QRect(0, 0, ScanItem.ITEM_WIDTH, ScanItem.ITEM_HEIGHT))
image = QtGui.QImage(scaledRect.width(), scaledRect.height(),
QtGui.QImage.Format_ARGB32_Premultiplied)
image.fill(QtGui.QColor(0, 0, 0, 0).rgba())
painter = QtGui.QPainter(image)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
if Colors.useEightBitPalette:
painter.setPen(QtGui.QPen(QtGui.Color(100, 100, 100), 2))
painter.setBrush(QtGui.Color(206, 246, 117))
painter.drawEllipse(1, 1,
scaledRect.width() - 2,
scaledRect.height() - 2)
else:
painter.setPen(QtGui.QPen(QtGui.QColor(0, 0, 0, 15), 1))
painter.setBrush(QtGui.QColor(0, 0, 0, 15))
painter.drawEllipse(1, 1,
scaledRect.width() - 2,
scaledRect.height() - 2)
return image
