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Image Processing Classes

These classes are used for manipulating images.

QBitmapMonochrome (1-bit depth) pixmaps
QBrushDefines the fill pattern of shapes drawn by a QPainter
QCanvas2D area that can contain QCanvasItem objects. It is part of the Qt Enterprise Edition
QCanvasEllipseEllipse or ellipse segment on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasItemAbstract graphic object on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasItemListList of QCanvasItems. It is part of the Qt Enterprise Edition
QCanvasLineLine on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasPixmapPixmaps for QCanvasSprites. It is part of the Qt Enterprise Edition
QCanvasPixmapArrayArray of QCanvasPixmaps. It is part of the Qt Enterprise Edition
QCanvasPolygonPolygon on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasPolygonalItemPolygonal canvas item on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasRectangleRectangle on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasSplineMulti-bezier splines on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasSpriteAnimated canvas item on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasTextText object on a QCanvas. It is part of the Qt Enterprise Edition
QCanvasViewOn-screen view of a QCanvas. It is part of the Qt Enterprise Edition
QColorColors based on RGB or HSV values
QColorGroupGroup of widget colors
QGLNamespace for miscellaneous identifiers in the Qt OpenGL module. It is part of the Qt Enterprise Edition
QGLColormapUsed for installing custom colormaps into QGLWidgets. It is part of the Qt Enterprise Edition
QGLContextEncapsulates an OpenGL rendering context. It is part of the Qt Enterprise Edition
QGLFormatThe display format of an OpenGL rendering context. It is part of the Qt Enterprise Edition
QGLWidgetWidget for rendering OpenGL graphics. It is part of the Qt Enterprise Edition
QIconSetSet of icons with different styles and sizes
QImageHardware-independent pixmap representation with direct access to the pixel data
QImageConsumerAbstraction used by QImageDecoder
QImageDecoderIncremental image decoder for all supported image formats
QImageFormatIncremental image decoder for a specific image format
QImageFormatTypeFactory that makes QImageFormat objects
QImageIOParameters for loading and saving images
QMovieIncremental loading of animations or images, signalling as it progresses
QPaintDeviceThe base class of objects that can be painted
QPaintDeviceMetricsInformation about a paint device
QPainterDoes low-level painting e.g. on widgets
QPaletteColor groups for each widget state
QPenDefines how a QPainter should draw lines and outlines of shapes
QPicturePaint device that records and replays QPainter commands
QPixmapOff-screen, pixel-based paint device
QPixmapCacheApplication-global cache for pixmaps
QPNGImagePackerCreates well-compressed PNG animations
QPointDefines a point in the plane
QPointArrayArray of points
QPrinterPaint device that paints on a printer
QRectDefines a rectangle in the plane
QRegionClip region for a painter
QSizeDefines the size of a two-dimensional object
QWMatrix2D transformations of a coordinate system


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Qt 3.3.2