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# Image Processing Classes

These classes are used for manipulating images.

TQBitmap | Monochrome (1-bit depth) pixmaps
TQBrush | Defines the fill pattern of shapes drawn by a TQPainter
TQCanvas | 2D area that can contain TQCanvasItem objects
TQCanvasEllipse | Ellipse or ellipse segment on a TQCanvas
TQCanvasItem | Abstract graphic object on a TQCanvas
TQCanvasItemList | List of TQCanvasItems
TQCanvasLine | Line on a TQCanvas
TQCanvasPixmap | Pixmaps for TQCanvasSprites
TQCanvasPixmapArray | Array of TQCanvasPixmaps
TQCanvasPolygon | Polygon on a TQCanvas
TQCanvasPolygonalItem | Polygonal canvas item on a TQCanvas
TQCanvasRectangle | Rectangle on a TQCanvas
TQCanvasSpline | Multi-bezier splines on a TQCanvas
TQCanvasSprite | Animated canvas item on a TQCanvas
TQCanvasText | Text object on a TQCanvas
TQCanvasView | On-screen view of a TQCanvas
TQColor | Colors based on RGB or HSV values
TQColorGroup | Group of widget colors
TQGL | Namespace for miscellaneous identifiers in the TQt OpenGL module
TQGLColormap | Used for installing custom colormaps into TQGLWidgets
TQGLContext | Encapsulates an OpenGL rendering context
TQGLFormat | The display format of an OpenGL rendering context
TQGLWidget | Widget for rendering OpenGL graphics
TQIconSet | Set of icons with different styles and sizes
TQImage | Hardware-independent pixmap representation with direct access to the pixel data
TQImageConsumer | Abstraction used by TQImageDecoder
TQImageDecoder | Incremental image decoder for all supported image formats
TQImageFormat | Incremental image decoder for a specific image format
TQImageFormatType | Factory that makes TQImageFormat objects
TQImageIO | Parameters for loading and saving images
TQMovie | Incremental loading of animations or images, signalling as it progresses
TQPaintDevice | The base class of objects that can be painted
TQPaintDeviceMetrics | Information about a paint device
TQPainter | Does low-level painting e.g. on widgets
TQPalette | Color groups for each widget state
TQPen | Defines how a TQPainter should draw lines and outlines of shapes
TQPicture | Paint device that records and replays TQPainter commands
TQPixmap | Off-screen, pixel-based paint device
TQPixmapCache | Application-global cache for pixmaps
TQPNGImagePacker | Creates well-compressed PNG animations
TQPoint | Defines a point in the plane
TQPointArray | Array of points
TQPrinter | Paint device that paints on a printer
TQRect | Defines a rectangle in the plane
TQRegion | Clip region for a painter
TQSize | Defines the size of a two-dimensional object
TQWMatrix | 2D transformations of a coordinate system