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C++ QuillImage类代码示例

本文整理汇总了C++中QuillImage类的典型用法代码示例。如果您正苦于以下问题：C++ QuillImage类的具体用法？C++ QuillImage怎么用？C++ QuillImage使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了QuillImage类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: QVERIFY

void ut_file::testDoubleRevertRestore()
{
    // Tests that revert and restore still work after a previous revert.

   QTemporaryFile testFile;
   testFile.open();

   QuillImage image = Unittests::generatePaletteImage();
   image.save(testFile.fileName(), "png");

   QuillImageFilter *filter =
       QuillImageFilterFactory::createImageFilter(QuillImageFilter::Name_BrightnessContrast);
   QVERIFY(filter);
   filter->setOption(QuillImageFilter::Brightness, QVariant(20));

   QuillImageFilter *filter2 =
       QuillImageFilterFactory::createImageFilter(QuillImageFilter::Name_BrightnessContrast);
   QVERIFY(filter2);
   filter2->setOption(QuillImageFilter::Brightness, QVariant(-20));

   QuillFile *file = new QuillFile(testFile.fileName(), Strings::png);
   file->runFilter(filter);
   QVERIFY(file->canRevert());
   file->revert();
   QVERIFY(file->canRestore());
   file->runFilter(filter2);
   QVERIFY(file->canRevert());
   file->revert();
   QVERIFY(file->canRestore());

   delete file;
}
开发者ID:alinelena，项目名称:quill，代码行数:32，代码来源:ut_file.cpp

示例2: QuillFile

void ut_file::testOriginalAfterSave()
{
    QTemporaryFile testFile;
    testFile.open();

    QuillImage image = Unittests::generatePaletteImage();
    image.save(testFile.fileName(), "png");

    QuillFile *file = new QuillFile(testFile.fileName(), Strings::png);
    QuillFile *original = file->original();
    // This makes us to setup the original's undo stack
    QCOMPARE(original->fullImageSize(), image.size());

    QuillImageFilter *filter =
        QuillImageFilterFactory::createImageFilter(QuillImageFilter::Name_BrightnessContrast);
    QVERIFY(filter);
    filter->setOption(QuillImageFilter::Brightness, QVariant(20));

    QuillImage processedImage = filter->apply(image);

    file->runFilter(filter);

    file->save();

    Quill::releaseAndWait();
    Quill::releaseAndWait();
    Quill::releaseAndWait();

    original->setDisplayLevel(0);
    Quill::releaseAndWait();
    QVERIFY(Unittests::compareImage(original->image(), image));

    delete file;
    delete original;
}
开发者ID:alinelena，项目名称:quill，代码行数:35，代码来源:ut_file.cpp

示例3: QVERIFY

void ut_rotate::testRotateFilter()
{
    QuillImageFilter *filter =
        QuillImageFilterFactory::createImageFilter("org.maemo.rotate");

    QVERIFY(filter);

    QVERIFY(filter->supportsOption(QuillImageFilter::Angle));
    QVERIFY(filter->setOption(QuillImageFilter::Angle, QVariant(90)));

    bool bOK = true;
    QCOMPARE(filter->option(QuillImageFilter::Angle).toDouble(&bOK), 90.0);
    QVERIFY(bOK);

    QuillImage image = Unittests::generatePaletteImage();
    QCOMPARE(image.size(), QSize(8, 2));

    QuillImage filteredImage = filter->apply(image);

    QCOMPARE(filteredImage.size(), QSize(2, 8));

    // Get reference image with QImage::transformed()
    QuillImage compareToQImage = image.transformed(QTransform().rotate(90));
    QCOMPARE(filteredImage, compareToQImage);

    // Four rotates should produce the original image
    QCOMPARE(filter->apply(filter->apply(filter->apply(filteredImage))),
        image);

    delete filter;
}
开发者ID:matthewvogt，项目名称:quillimagefilters，代码行数:31，代码来源:ut_rotate.cpp

示例4: qRgba

void ut_load::testTransparency()
{
    QTemporaryFile testFile;
    testFile.open();

    QImage image = Unittests::generatePaletteImage();
    image = image.convertToFormat(QImage::Format_ARGB32);
    image.setPixel(QPoint(0, 0), qRgba(255, 0, 0, 0));
    image.setPixel(QPoint(0, 1), qRgba(255, 0, 0, 127));

    image.save(testFile.fileName(), "png");

    QuillImageFilter *filter =
        QuillImageFilterFactory::createImageFilter("org.maemo.load");

    filter->setOption(QuillImageFilter::FileName, testFile.fileName());
    filter->setOption(QuillImageFilter::FileFormat, QString("png"));
    filter->setOption(QuillImageFilter::BackgroundColor, QColor(qRgb(0, 0, 255)));

    QuillImage imageAfter = filter->apply(image);

    QCOMPARE(imageAfter.pixel(QPoint(0, 0)), qRgb(0, 0, 255));
    QCOMPARE(imageAfter.pixel(QPoint(0, 1)), qRgb(127, 0, 128));

    delete filter;
}
开发者ID:matthewvogt，项目名称:quillimagefilters，代码行数:26，代码来源:ut_load.cpp

示例5: QSize

void ut_croppedthumbnail::testCroppedThumbnailAfterEdit()
{
    QTemporaryFile testFile;
    testFile.open();

    QuillImage image = Unittests::generatePaletteImage();
    image.save(testFile.fileName(), "png");

    Quill::setPreviewLevelCount(1);
    Quill::setPreviewSize(0, QSize(2, 2));
    Quill::setMinimumPreviewSize(0, QSize(2, 2));

    QuillFile *file = new QuillFile(testFile.fileName());
    QuillImageFilter *filter =
        QuillImageFilterFactory::createImageFilter(QuillImageFilter::Name_Crop);
    filter->setOption(QuillImageFilter::CropRectangle, QRect(0, 0, 4, 2));
    file->runFilter(filter);

    file->setDisplayLevel(1);

    Quill::releaseAndWait(); // load 0
    Quill::releaseAndWait(); // crop 0 - bad version
    Quill::releaseAndWait(); // load 1
    Quill::releaseAndWait(); // crop 1
    Quill::releaseAndWait(); // reform 0

    file->setDisplayLevel(0);
    QCOMPARE(file->allImageLevels().count(), 1);
    QCOMPARE(file->allImageLevels().first().size(), QSize(2, 2));
    QVERIFY(Unittests::compareImage(file->allImageLevels().first(),
                                    image.copy(1, 0, 2, 2)));

    delete file;
}
开发者ID:alinelena，项目名称:quill，代码行数:34，代码来源:ut_croppedthumbnail.cpp

示例6: QVERIFY

void ut_stack::testDropRedoHistory()
{
    QTemporaryFile testFile;
    testFile.open();

    QuillImage image = Unittests::generatePaletteImage();
    image.save(testFile.fileName(), "png");

    QuillImageFilter *filter =
        QuillImageFilterFactory::createImageFilter(QuillImageFilter::Name_BrightnessContrast);
    QVERIFY(filter);
    filter->setOption(QuillImageFilter::Brightness, QVariant(20));
    QuillImage resultImage = filter->apply(image);

    QuillImageFilter *filter2 =
        QuillImageFilterFactory::createImageFilter(QuillImageFilter::Name_BrightnessContrast);
    QVERIFY(filter);
    filter2->setOption(QuillImageFilter::Contrast, QVariant(20));
    QuillImage resultImage2 = filter2->apply(resultImage);

    QuillFile *file = new QuillFile(testFile.fileName(), Strings::png);

    file->runFilter(filter);
    file->runFilter(filter2);
    file->undo();
    QVERIFY(file->canRedo());
    file->dropRedoHistory();
    QVERIFY(!file->canRedo());

    delete file;
}
开发者ID:alinelena，项目名称:quill，代码行数:31，代码来源:ut_stack.cpp

示例7: QVERIFY

void ut_scale::testScalePreview()
{
    // No changes must be made to a preview image

    QuillImageFilter *filter =
        QuillImageFilterFactory::createImageFilter("org.maemo.scale");

    QVERIFY(filter);

    QVERIFY(filter->setOption(QuillImageFilter::SizeAfter, QSize(4, 1)));

    QuillImage image = Unittests::generatePaletteImage();
    QCOMPARE(image.size(), QSize(8, 2));

    image.setFullImageSize(QSize(16, 4));
    image.setArea(QRect(0, 0, 16, 4));

    QuillImage image2 = filter->apply(image);

    QCOMPARE(image2.size(), QSize(8, 2));
    QCOMPARE(image2.fullImageSize(), QSize(4, 1));
    QCOMPARE(image2.area(), QRect(0, 0, 4, 1));

    QVERIFY(Unittests::compareImage(image, image2));

    delete filter;
}
开发者ID:matthewvogt，项目名称:quillimagefilters，代码行数:27，代码来源:ut_scale.cpp

示例8: rotateArea

QRect LoadFilter::rotateArea(const QSize &fullImageSize, const QRect &area, const QuillImage &tile) const
{
    switch (priv->orientation) {
    case Exif_Orientation_Normal:
        return area;
    case Exif_Orientation_Rotated180:
        return QRect(fullImageSize.width()-area.right() - 1,
                     fullImageSize.height()-area.bottom() - 1,
                     area.width(), area.height());
    case Exif_Orientation_Rotated270:
        if(tile.isFragment())
            return QRect(fullImageSize.height()-area.bottom()-1,
                               area.left(),
                               area.height(), area.width());

        else
            return QRect(area.top(),
                         fullImageSize.width()-area.right() - 1,
                         area.height(), area.width());
    case Exif_Orientation_Rotated90:
        //The used base image is 3840x2160(WxH), we need to map from 2160x3840(WxH) when we use tiles
        if(tile.isFragment())
            return QRect(area.top(),
                         fullImageSize.width()-area.right() - 1,
                         area.height(), area.width());

        //for full screen display from the full image
        else
            return QRect(fullImageSize.height()-area.bottom() - 1,
                           area.left(),
                           area.height(), area.width());
    default:
        return area;
    }
}
开发者ID:matthewvogt，项目名称:quillimagefilters，代码行数:35，代码来源:loadfilter.cpp

示例9: process

bool SerialSaver::process(const QuillImage &image)
{
    if (!priv->file) {
        errorExit();
        return false;
    }

    uchar *imageData = data(image);
    uchar **rows = (uchar**) new int[image.height()];

    for (int y=0; y<image.height(); y++)
    {
        rows[y] = imageData + (image.width() * 3) * y;
    }

    if (!setjmp(priv->error.setjmp_buffer)) {
        int result = jpeg_write_scanlines(&priv->cinfo, rows, image.height());
        priv->linesLeft -= image.height();
        if (result == 0)
            errorExit();
        else if (isFinished()) {
            jpeg_finish_compress(&priv->cinfo);
            jpeg_destroy_compress(&priv->cinfo);
            fclose(priv->file);
            priv->file = 0;
        }
    } else
        errorExit();

    delete[] rows;
    delete[] imageData;

    return !priv->hasError;
}
开发者ID:amtep，项目名称:quillimagefilters，代码行数:34，代码来源:serialsaver.cpp

示例10: testLastModified

void ut_file::testLastModified()
{
    QTemporaryFile testFile;
    testFile.open();

    QuillImage image = Unittests::generatePaletteImage();
    image.save(testFile.fileName(), "png");

    QDateTime lastModified = QFileInfo(testFile.fileName()).lastModified();

    QuillFile *file = new QuillFile(testFile.fileName(), Strings::png);
    QCOMPARE(file->lastModified(), lastModified);
    delete file;
}
开发者ID:alinelena，项目名称:quill，代码行数:14，代码来源:ut_file.cpp

示例11: QVERIFY

void ut_lanczos::testApply()
{
    QVERIFY(filter->setOption(QuillImageFilter::SizeAfter,
                              QVariant(QSize(16, 16))));

    QuillImage image = Unittests::generatePaletteImage();
    QCOMPARE(image.size(), QSize(8, 2));

    QuillImage filteredImage = filter->apply(image);

    // Only verify size, for now

    QCOMPARE(filteredImage.size(), QSize(16, 16));
}
开发者ID:amtep，项目名称:quillimagefilters，代码行数:14，代码来源:ut_lanczos.cpp

示例12: getRadius

double EnlargeShrink::getRadius(const QuillImage &img) const
{
    double radius = m_Radius;
    if (!img.isFragment() || (img.width() == 170 && img.height() == 170)) {
        if (img.fullImageSize().width() < img.fullImageSize().height()) {
            radius = radius * img.width() / img.fullImageSize().width();
        } else {
            radius = radius * img.height() / img.fullImageSize().height();
        }
    }
    return radius;
}
开发者ID:Igalia，项目名称:gallery-enlarge-shrink-plugin，代码行数:12，代码来源:enlargeshrink.cpp

示例13: target

QuillImage LoadFilter::renderAlpha(const QuillImage &image,
                                   const QColor &backgroundColor)
{
    QuillImage target(image, QImage(image.size(), QImage::Format_RGB32));
    target.fill(backgroundColor.rgb());
    QPainter painter(&target);
    painter.drawImage(QPoint(0, 0), image);
    return target;
}
开发者ID:matthewvogt，项目名称:quillimagefilters，代码行数:9，代码来源:loadfilter.cpp

示例14: QImage

QuillImage EnlargeShrink::apply(const QuillImage& image) const
{
    if (image.fullImageSize().isEmpty()) {
        return QImage();
    }

    QuillImage out;
    enlargeShrink(image, &out);
    return out;
}
开发者ID:Igalia，项目名称:gallery-enlarge-shrink-plugin，代码行数:10，代码来源:enlargeshrink.cpp

示例15: getCenter

QPoint EnlargeShrink::getCenter(const QuillImage &img) const
{
    QPoint center = m_Center;
    if (!img.isFragment() || (img.width() == 170 && img.height() == 170)) {
        center.setX(center.x() * img.width()  / img.fullImageSize().width());
        center.setY(center.y() * img.height() / img.fullImageSize().height());
    }
    return center;
}
开发者ID:Igalia，项目名称:gallery-enlarge-shrink-plugin，代码行数:9，代码来源:enlargeshrink.cpp


注：本文中的QuillImage类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。