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Diffstat (limited to 'doc/codesnippets/doc/src/snippets/image/image.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/image/image.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/image/image.cpp b/doc/codesnippets/doc/src/snippets/image/image.cpp new file mode 100644 index 000000000..093251ce8 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/image/image.cpp @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] + image = QImage() + ba = QByteArray() + buffer(ba) + buffer.open(QIODevice.WriteOnly) + image.save(buffer, "PNG") # writes image into ba in PNG format +//! [0] +//! [1] + pixmap = QPixmap() + bytes = QByteArray() + buffer(bytes) + buffer.open(QIODevice.WriteOnly) + pixmap.save(buffer, "PNG") # writes pixmap into bytes in PNG format +//! [1] +//! [2] + alpha = QPixmap("image-with-alpha.png") + alphacopy = alpha + alphacopy.setMask(alphacopy.mask()) +//! [2] |