TRasterImage
Abstract base class for graphical images that are made up of a 2-dimensional raster of pixels, each having its own color.
Inheritance
| Level | Ancestor | Description |
|---|---|---|
| 1 | TObject | Ultimate ancestor in a class hierarchy |
| 2 | TBaseObject | A base class for objects that can be used instead of TObject. |
| 3 | TReferenceCountedObject | Object that keeps track of the number of times it is referenced from other objects |
| 4 | TGraphicalImage | Base class for graphical images that can be displayed. |
| 5 | TRasterImage |
Source
Image.Raster.pas (59)
Fields
| Scope | Visibility | Type | Name | Description |
|---|---|---|---|---|
| Instance | private | TInteger32Size | FSize | |
| Instance | private | TRasterImageComponents | FComponents | |
| Instance | private | TAlphaMode | FAlphaMode |
Methods
| Scope | Visibility | Result | Name | Description |
|---|---|---|---|---|
| Instance | protected | TPointer | GetScanLine(Row: TInteger32) | |
| Instance | protected | TInteger32 | GetStride() | |
| Instance | public | Create(Size: TInteger32Size; Components: TRasterImageComponents; AlphaMode: TAlphaMode) | ||
| Instance | public | FlipVertically() | ||
| Instance | public | TRasterImage | CreateSubimage(Bounds: TInteger32Rectangle) | |
| Instance | public | ApplyConvolution(Target: TRasterImage; Filter: TIntegerMatrix) | ||
| Instance | public | CopyTo(Image: TRasterImage) | ||
| Instance | public | ResizeTo(Target: TRasterImage) | ||
| Instance | public | TRasterImage | PremultiplyAlpha() |