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api:dk11:delphi:gistypesui.tgis_bitmapabstract

Table of Contents

TGIS_BitmapAbstract class

DK11 for Delphi | GisTypesUI.TGIS_BitmapAbstract | Classes | Methods | Properties

Platform dependent Bitmap implementation.

Available also on: .NET | Java.

Syntax

// Delphi
type
  TGIS_BitmapAbstract = class( TGIS_ObjectDisposable )
  end;
// C++ Builder
class PASCALIMPLEMENTATION TGIS_BitmapAbstract : public TGIS_ObjectDisposable
{
};

Inheritance

→ TObject → TGIS_ObjectDisposable

Methods

Inherited Overrides Protected
Name Visibility Description
DrawShape public Draw a shape on a bitmap.
DrawSymbol public Draws symbol
FromBitmap public Create bitmap from platform specific object.
FromFile public Create bitmap from file.
FromStream public Create bitmap from stream.
LockPixels public Prepare bitmap for direct pixel access operation.
MakeTransparent public Make bitmap transparent
ToFile public Save bitmap to file.
ToStream(TObject) public Save bitmap to stream.
ToStream(TObject; TGIS_PixelFormat; TGIS_PixelSubFormat; Integer) public Save bitmap to stream.
UnlockPixels public Finalize pixel access operation.

Properties

Inherited Protected
Name Visibility Description
Height public Bitmap height in pixels.
NativeBitmap public Platform specific bitmap object (like TBitmap for VCL).
Premultiplied public True if bitmap should be treated as premultipied.
Width public Bitmap width in pixels.

2019/01/25 16:35