Vcl.Imaging.GIFImg.TGIFImage Methods

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InheritedProtected

_AddRef	protected	Increments the reference count for the interfaced object's interface.
_Release	protected	Decrements the reference count for the interfaced object's interface.
Add	public	Adds images from the given source to the current list of GIF images.
AfterConstruction	public	Obtains a reference to the Owner's interface.
Assign	public	Copies an image to the TGIFImage object.
AssignTo	class protected
BeforeDestruction	public	Responds before the first destructor executes.
Changed	protected	Called when graphic has changed.
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.
Clear	public	Resets the contents of the TGIFImage instance.
Create	public
CreateRenderer	class protected	Creates a new GIF renderer.
DefaultHandler	public	Provides the interface for a method that processes message records.
DefineProperties	protected	Set virtual property for reading and writing graphic data stream.
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.
Dormant	public
Draw	class protected
DrawTransparent	protected	Render graphic onto canvas at rectangle, blending with canvas's background.
EffectiveBackgroundColor	public	Returns the Windows background color used when displaying the GIF images.
Equals	class protected
FieldAddress	public	Returns the address of a published object field.
Free	public	Destroys an object and frees its associated memory, if necessary.
FreeBitmap	class protected	Removes the bitmap from memory.
FreeInstance	public	Deallocates memory allocated by a previous call to the NewInstance method.
FreePalette	class protected
GetAspectRatio	class protected	Represents the getter method for the AspectRatio property.
GetBackgroundColor	class protected	Represents the getter method for the BackgroundColor property.
GetBackgroundColorIndex	class protected	Represents the getter method for the BackgroundColorIndex property.
GetBitmap	class protected	Represents the getter method for the Bitmap property.
GetBitsPerPixel	class protected	Represents the getter method for the BitsPerPixel property.
GetColorMap	class protected	Returns the color map for the current GIF image.
GetColorResolution	class protected	Represents the getter method for the ColorResolution property.
GetDisposed	protected	Getter for the Disposed property.
GetDoDither	class protected	Represents the getter method for the ShouldDither property.
GetEmpty	class protected
GetHashCode	public	Returns an integer containing the hash code.
GetHeight	class protected
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.
GetIsTransparent	class protected	Represents the getter method for the IsTransparent property.
GetNamePath	public	Returns the name of the object as it appears in the Object Inspector.
GetOwner	protected	Returns the owner of an object.
GetPalette	class protected	Represents an internal getter method for the global GIF color palette.
GetSupportsPartialTransparency	protected	Indicate whether graphic supports partial transparency.
GetTransparent	protected	Specifies if graphic is drawn transparently.
GetVersion	class protected	Represents the getter method for the Version property.
GetWidth	class protected
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.
InternalClear	class protected	Resets the contents of the TGIFImage instance.
LoadFromClipboardFormat	public
LoadFromFile	public	Loads a graphic image stored in a file.
LoadFromStream	public
MethodAddress	public	Returns the address of a class method by name.
MethodName	public	Returns the name of a class method by address.
NewBitmap	class protected	Creates a new empty bitmap.
NewImage	class protected	Calls the InternalClear method.
NewInstance	public	Allocates memory for an instance of an object type and returns a pointer to that new instance.
operator ()	public
Optimize	public	Optimizes the GIF images using the given optimization options.
OptimizeColorMap	public	Optimizes the color map of the GIF images.
Pack	public	Clears the bitmaps associated with the GIF images, together with their color maps.
Progress	protected	Generate OnProgress event when graphic is changing.
QualifiedClassName	public	Returns the qualified name of the class.
QueryInterface	public	Returns a reference to a specified interface if the object supports that interface.
ReadData	protected	Read graphic data from TStream.
ResumeDraw	public	Resumes the rendering of the GIF images.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
SaveToClipboardFormat	public
SaveToFile	public	Saves a graphics image to a file.
SaveToStream	public
SetAnimate	class protected	Represents the setter method for the Animate property.
SetAnimateLoop	class protected	Represents the setter method for the AnimateLoop property.
SetAnimationSpeed	class protected	Represents the setter method for the AnimationSpeed property.
SetAspectRatio	class protected	Represents the setter method for the AspectRatio property.
SetBackgroundColor	class protected	Represents the setter method for the BackgroundColor property.
SetBackgroundColorIndex	class protected	Represents the setter method for the BackgroundColorIndex property.
SetDithering	class protected	Represents the setter method for the Dithering property.
SetHeight	class protected
SetPalette	class protected	Represents an internal setter method for the global GIF color palette.
SetReductionBits	class protected	Represents the setter method for the ReductionBits property.
SetSize	public	Specifies the size of the graphic.
SetTransparent	class protected	Represents an overridden setter method for the Transparent property.
SetWidth	class protected
StopDraw	public	Stops the rendering of the GIF images.
SuspendDraw	public	Suspends the rendering of the GIF images.
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	public	Triggers an OnWarning event with the given parameters.
WriteData	class protected