Qt-based BB10 API Examples Documentation

imageprocessor.cpp Example File

imageloader/src/imageprocessor.cpp
    /* Copyright (c) 2012, 2013  BlackBerry Limited.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    #include "imageprocessor.hpp"

    ImageProcessor::ImageProcessor(const QByteArray &imageData, QObject *parent)
        : QObject(parent)
        , m_data(imageData)
    {
    }

    QImage ImageProcessor::start()
    {
        QImage image;

        image.loadFromData(m_data);

        image = image.scaled(768, 500, Qt::KeepAspectRatioByExpanding);

        // Image processing goes here, example could be adding water mark to the downloaded image

        return image;
    }