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TSharedPortableNetworkGraphic class

In unit Graphics

TSharedPortableNetworkGraphic - a reference counted PNG Image.

Declaration

pascal
TSharedPortableNetworkGraphic = class(TSharedCustomBitmap)

Inheritance

  1. TSharedPortableNetworkGraphic
  2. TSharedCustomBitmap
  3. TSharedRasterImage
  4. TSharedImage

Description

TSharedPortableNetworkGraphic is a TSharedCustomBitmap descendant which implements a reference counted PNG image. TSharedPortableNetworkGraphic is the type returned by the GetSharedImageClass method in TPortableNetworkGraphic.

See also

Inherited

From TSharedCustomBitmap (14)

Create Destroy FreeHandle FreeImage FreePalette GetPixelFormat HandleAllocated HandleType Height ImageAllocated IsEmpty PixelFormat ReleasePalette Width

From TSharedRasterImage (4)

BitmapCanvas CreateDefaultHandle ReleaseHandle SaveStream

From TSharedImage (3)

RefCount Reference Release

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.