Vcl.Imaging.GIFImg.TGIFGraphicControlExtension Methods

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InheritedProtected

AfterConstruction	public	Responds after the last constructor has executed.
Assign	public
AssignTo	protected	Copies the properties of an object to a destination object.
BeforeDestruction	public	Responds before the first destructor executes.
CheckDisposed	protected
ClassInfo	public	Returns a pointer to the run-time type information (RTTI) table for the object type.
ClassName	public	Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument).
ClassNameIs	public	Determines whether an object is of a specific type.
ClassParent	public	Returns the type of the immediate ancestor of a class.
ClassType	public	Returns the class reference for the object's class.
CleanupInstance	public	Performs finalization on long strings, variants, and interface variables within a class.
Create	public	Creates an instance of the TGIFGraphicControlExtension class.
DefaultHandler	public	Provides the interface for a method that processes message records.
DefineProperties	protected	Provides an interface for a method that reads and writes otherwise unpublished data.
Destroy	public
Dispatch	public	Calls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOf	public	DisposeOf forces the execution of the destructor code in an object.
DoReadFromStream	class protected	Returns the extension read from the stream.
Equals	public	Checks whether the current instance and the Obj parameter are equal.
FieldAddress	public	Returns the address of a published object field.
FindExtension	public	Returns the current extension.
FindSubExtension	public	Returns the current extension.
Free	public	Destroys an object and frees its associated memory, if necessary.
FreeInstance	public	Deallocates memory allocated by a previous call to the NewInstance method.
GetDelay	class protected	Returns the number of centiseconds between rendering an image and processing the data stream.
GetDisposal	class protected	Returns the disposal method used when rendering GIF frames.
GetDisposed	protected	Getter for the Disposed property.
GetExtensionType	class protected	Returns a numerical value that specifies that the current extension is a graphic control extension.
GetHashCode	public	Returns an integer containing the hash code.
GetInterface	public	Retrieves a specified interface.
GetInterfaceEntry	public	Returns the entry for a specific interface implemented in a class.
GetInterfaceTable	public	Returns a pointer to a structure containing all of the interfaces implemented by a given class.
GetNamePath	public	Returns the name of the object as it appears in the Object Inspector.
GetOwner	protected	Returns the owner of an object.
GetTransparent	class protected	Specifies whether the image is drawn transparently.
GetTransparentColor	class protected	Returns the color found in the active color map at the TransparentColorIndex index.
GetTransparentColorIndex	class protected	Returns the value of the TransparentColorIndex property.
GetUserInput	class protected	Returns the value of the UserInput property.
GetVersion	class protected	Returns the current version of the GIF object.
InheritsFrom	public	Determines the relationship of two object types.
InitInstance	public	Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer.
InstanceSize	public	Returns the size in bytes of each instance of the object type.
LoadFromFile	public	Loads the GIF image data from the specified file.
LoadFromStream	public	Loads the graphic control extension from a stream.
MethodAddress	public	Returns the address of a class method by name.
MethodName	public	Returns the name of a class method by address.
NewInstance	public	Allocates memory for an instance of an object type and returns a pointer to that new instance.
QualifiedClassName	public	Returns the qualified name of the class.
RegisterExtension	public	Adds a new extension to the extension list.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
SaveToFile	public	Saves the image data stored in the Image property into the given file.
SaveToStream	public	Saves the graphic control extension into a stream.
SetDelay	class protected	Sets the value of the Delay property.
SetDisposal	class protected	Sets the value of the Disposal property.
SetTransparent	class protected	Sets the value of the Transparent property.
SetTransparentColor	class protected	Set the TransparentColorIndex value to the index of a color found in the active color map.
SetTransparentColorIndex	class protected	Sets the value of the TransparentColorIndex property.
SetUserInput	class protected	Sets the value of the UserInput property.
ToString	public	Returns a string containing the class name.
UnitName	public	Returns the name of the unit where the class is defined.
UnitScope	public	Returns the class's unit scope.
Warning	protected	Triggers a warning event related to GIF operations, with the specified arguments.