[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Graphics' (#lcl)

TGIFImage.IsStreamFormatSupported

Determines if the specified Stream contains a valid GIF image format.

Declaration

Source position: graphics.pp line 1898

public class function TGIFImage.IsStreamFormatSupported(

  Stream: TStream

):Boolean; override;

Arguments

Stream

  

TStream instance with values examined in the method.

Function result

True when the stream contains the GIF87a or GIF89a signature.

Version 4.0 Generated 2025-05-03 Home