TFPImageBitmap

type TFPImageBitmap = class(TCustomBitmap)

protected

  function GetMimeType; override;

Gets the MIME type used for the image data in the image type.

  class function GetReaderClass; virtual; abstract;

Gets the class reference used to create new instances of the FCL-compatible image reader.

  class function GetWriterClass; virtual; abstract;

Gets the class reference used to create new instances of the FCL-compatible image writer.

  procedure InitializeReader(); virtual;

Configures the reader class instance for the image type.

  procedure InitializeWriter(); virtual;

Configures the writer class instance for the image type.

  procedure FinalizeReader(); virtual;

Finalizes the FCL image reader when a read operation has been completed.

  procedure FinalizeWriter(); virtual;

FinalizeWriter - ends the Image writing process.

  procedure ReadStream(); override;

Read the image data from the specified Stream.

  procedure WriteStream(); override;

Write the data to a stream.

public

  class function GetFileExtensions; override;

Returns a list of the file extensions available for the image type.

  class function IsStreamFormatSupported(); override;

Determines if the specified stream contains image data supported for the image type.

  class function IsFileExtensionSupported();

Indicates whether the given file extension is supported for the image type.

  function LazarusResourceTypeValid(); override;

Determines if the specified resource type is valid for the image format.

end;

TFPImageBitmap

Implements a Bitmap using the FPImage reader and writer from the FCL.

TCustomBitmap

TCustomBitmap - the base class for TBitmap.

TRasterImage

TRasterImage - base class for a number of graphic controls, including TCustomBitmap and TCustomIcon, which use a raster of dots to display graphic information.

TGraphic

Abstract base class used for images in supported image formats.

TPersistent,IFPObserved

TObject