Vcl.Graphics.TWICImage 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.
AfterConstruction	public	Obtains a reference to the Owner's interface.
Assign	public	Copies an existing TWICImage or TBitmap into this TWICImage.
AssignTo	protected	Copies a TWICImage to a TBitmap.
BeforeDestruction	public	Responds before the first destructor executes.
CanLoadFromStream	public
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.
Create	public	Instantiates a TWICImage object.
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	Disposes of the TWICImage object's instance.
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.
Draw	protected	Renders the image onto the canvas at the coordinates of a given rectangle.
DrawTransparent	protected	Render graphic onto canvas at rectangle, blending with canvas's background.
Equals	public	Compare graphic to another TGraphic object and return true if objects contain same graphic.
FieldAddress	public	Returns the address of a published object field.
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.
GetDisposed	protected	Getter for the Disposed property.
GetEmpty	protected	Indicates whether this image is empty.
GetHashCode	public	Returns an integer containing the hash code.
GetHeight	protected	Returns the vertical size of the image, in pixels.
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.
GetPalette	protected	Get color palette of graphical image.
GetSupportsPartialTransparency	protected	Indicate whether graphic supports partial transparency.
GetTransparent	protected	Specifies if graphic is drawn transparently.
GetWidth	protected	Returns the horizontal size of the image, in pixels.
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.
LoadFromClipboardFormat	public	Loads a bitmap from the Clipboard into the TWICImage object.
LoadFromFile	public	Loads a graphic image stored in a file.
LoadFromStream	public	Loads the image from a stream into the TWICImage object.
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.
operator ()	public
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.
RequireBitmap	protected	Initializes the internal bitmap.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
SaveToClipboardFormat	public	Creates a local copy of the TWICImage in Clipboard format.
SaveToFile	public	Saves a graphics image to a file.
SaveToStream	public	Saves the image to a stream.
SetHeight	protected	Sets the vertical size of the image, in pixels.
SetPalette	protected	Set color palette of graphical image.
SetSize	public	Specifies the size of the graphic.
SetTransparent	protected	Specify if graphic should be drawn transparently.
SetWidth	protected	Sets the horizontal size of the image, in pixels.
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.
WriteData	protected	Write graphic data to TStream.