[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 1880

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.

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