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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui>
-
-int main()
-{
- int x, y;
- {
- // BIT ACCESS
- QImage image;
- // sets bit at (x, y) to 1
- if (image.format() == QImage::Format_MonoLSB)
- image.scanLine(y)[x >> 3] |= 1 << (x & 7);
- else
- image.scanLine(y)[x >> 3] |= 1 << (7 - (x & 7));
- }
-
- {
- // 8-BIT ACCESS
- QImage image;
- // set entry 19 in the color table to yellow
- image.setColor(19, qRgb(255, 255, 0));
-
- // set 8 bit pixel at (x,y) to value yellow (in color table)
- image.scanLine(y)[x] = 19;
- }
-
- {
- // 32-BIT
- QImage image;
- // sets 32 bit pixel at (x,y) to yellow.
- uint *ptr = reinterpret_cast<uint *>(image.scanLine(y)) + x;
- *ptr = qRgb(255, 255, 0);
- }
-
- {
- // SAVE
-//! [0]
- QImage image;
- QByteArray ba;
- QBuffer buffer(&ba);
- buffer.open(QIODevice::WriteOnly);
- image.save(&buffer, "PNG"); // writes image into ba in PNG format
-//! [0]
- }
-
- {
- // PIX SAVE
-//! [1]
- QPixmap pixmap;
- QByteArray bytes;
- QBuffer buffer(&bytes);
- buffer.open(QIODevice::WriteOnly);
- pixmap.save(&buffer, "PNG"); // writes pixmap into bytes in PNG format
-//! [1]
- }
-
- {
- // MASK
-//! [2]
- QPixmap alpha("image-with-alpha.png");
- QPixmap alphacopy = alpha;
- alphacopy.setMask(alphacopy.mask());
-//! [2]
- }
-}