Class TBGRALCLBitmap
Unit
Declaration
type TBGRALCLBitmap = class(TBGRADefaultBitmap)
Description
Implementation of 32-RGBA bitmap based on LCL (Lazarus Component Library)
Hierarchy
- TFPCustomImage
- TCustomUniversalBitmap
- TGenericUniversalBitmap
- TBGRACustomBitmap
- TBGRADefaultBitmap
- TBGRALCLBitmap
Overview
Methods
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function MakeBitmapCopy(BackgroundColor: TColor; AMasked: boolean = False): TBitmap; override; |
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function CreateDefaultFontRenderer: TBGRACustomFontRenderer; override; |
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function CreatePtrBitmap(AWidth, AHeight: integer; AData: PBGRAPixel): TBGRAPtrBitmap; override; |
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function LoadFromRawImage(ARawImage: TRawImage; DefaultOpacity: byte; AlwaysReplaceAlpha: boolean = False; RaiseErrorOnInvalidPixelFormat: boolean = True): boolean; override; |
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procedure Assign(Source: TPersistent; ACopyProperties: Boolean); overload; override; |
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procedure Assign(Source: TPersistent); override; |
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procedure AssignToBitmap(ADestination: TBitmap); |
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procedure DataDrawOpaque(ACanvas: TCanvas; ARect: TRect; AData: Pointer; ALineOrder: TRawImageLineOrder; AWidth, AHeight: integer); override; |
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procedure DataDrawTransparent(ACanvas: TCanvas; Rect: TRect; AData: Pointer; ALineOrder: TRawImageLineOrder; AWidth, AHeight: integer); override; |
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procedure GetImageFromCanvas(CanvasSource: TCanvas; x, y: integer); override; |
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procedure LoadFromDevice(DC: HDC); override; |
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procedure LoadFromDevice(DC: HDC; ARect: TRect); override; |
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procedure LoadFromResource(AFilename: string; AOptions: TBGRALoadingOptions); overload; override; |
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procedure TakeScreenshot(ARect: TRect); override; |
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procedure TakeScreenshotOfPrimaryMonitor; override; |
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procedure AssignRasterImage(ARaster: TRasterImage); virtual; |
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procedure DoLoadFromBitmap; override; |
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procedure ExtractXorMask; |
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procedure RebuildBitmap; override; |
Description
Methods
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function MakeBitmapCopy(BackgroundColor: TColor; AMasked: boolean = False): TBitmap; override; |
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This item has no description. | |
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function CreateDefaultFontRenderer: TBGRACustomFontRenderer; override; |
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This item has no description. | |
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function CreatePtrBitmap(AWidth, AHeight: integer; AData: PBGRAPixel): TBGRAPtrBitmap; override; |
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This item has no description. | |
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function LoadFromRawImage(ARawImage: TRawImage; DefaultOpacity: byte; AlwaysReplaceAlpha: boolean = False; RaiseErrorOnInvalidPixelFormat: boolean = True): boolean; override; |
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This item has no description. Showing description inherited from TBGRADefaultBitmap.LoadFromRawImage. Pixel data | |
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procedure Assign(Source: TPersistent; ACopyProperties: Boolean); overload; override; |
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This item has no description. | |
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procedure Assign(Source: TPersistent); override; |
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This item has no description. Showing description inherited from TBGRADefaultBitmap.Assign. Assign the content of the specified ''Source''. It can be a ''TBGRACustomBitmap'' or a ''TFPCustomImage'' | |
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procedure AssignToBitmap(ADestination: TBitmap); |
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procedure DataDrawOpaque(ACanvas: TCanvas; ARect: TRect; AData: Pointer; ALineOrder: TRawImageLineOrder; AWidth, AHeight: integer); override; |
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This item has no description. | |
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procedure DataDrawTransparent(ACanvas: TCanvas; Rect: TRect; AData: Pointer; ALineOrder: TRawImageLineOrder; AWidth, AHeight: integer); override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.DataDrawTransparent. Canvas drawing functions | |
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procedure GetImageFromCanvas(CanvasSource: TCanvas; x, y: integer); override; |
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This item has no description. | |
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procedure LoadFromDevice(DC: HDC); override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.LoadFromDevice. Gets the content of the specified device context | |
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procedure LoadFromDevice(DC: HDC; ARect: TRect); override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.LoadFromDevice. Gets the content from the specified rectangular area of a device context | |
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procedure LoadFromResource(AFilename: string; AOptions: TBGRALoadingOptions); overload; override; |
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This item has no description. | |
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procedure TakeScreenshot(ARect: TRect); override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.TakeScreenshot. Fills the content with a screenshot of the specified rectangular area of the desktop (it can be from any screen) | |
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procedure TakeScreenshotOfPrimaryMonitor; override; |
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This item has no description. Showing description inherited from TBGRACustomBitmap.TakeScreenshotOfPrimaryMonitor. Fills the content with a screenshot of the primary monitor | |
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procedure AssignRasterImage(ARaster: TRasterImage); virtual; |
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This item has no description. | |
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procedure DoLoadFromBitmap; override; |
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This item has no description. | |
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procedure ExtractXorMask; |
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Determines the Xor mask from the alpha values of the bitmap | |
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procedure RebuildBitmap; override; |
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This item has no description. | |