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############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the examples of PySide2.
##
## $QT_BEGIN_LICENSE:BSD$
## Commercial License Usage
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## accordance with the commercial license agreement provided with the
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## information use the contact form at https://www.qt.io/contact-us.
##
## BSD License Usage
## Alternatively, you may use this file under the terms of the BSD license
## as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
##   * Redistributions of source code must retain the above copyright
##     notice, this list of conditions and the following disclaimer.
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############################################################################

//! [0]
	pixmap = QPixmap(100, 100)
	pixmap.fill(Qt.transparent)

	gradient = QRadialGradient(50, 50, 50, 50, 50)
	gradient.setColorAt(0, QColor.fromRgbF(1, 0, 0, 1))
	gradient.setColorAt(1, QColor.fromRgbF(0, 0, 0, 0))
	painter = QPainter(pixmap)
	painter.fillRect(0, 0, 100, 100, gradient)

	channelImage = pixmap.alphaChannel()
	update()
//! [0]