FMX.Graphics.TBitmap 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.
ApplyMask	public	Applies a specified mask on a TBitmap object, at a specified position.
Assign	public
AssignFromSurface	protected
AssignTo	protected
BeforeDestruction	public	Responds before the first destructor executes.
BitmapChanged	protected
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	Clears the surface of a TBitmap object and fills it with a specified color.
ClearRect	public	Clears a rectangular area from a TBitmap image and fills it with a specified color.
CopyFromBitmap	public	Copies a rectangular area from a specified bitmap to the current bitmap.
CopyToNewReference	protected
Create	public	Constructs and initializes a TBitmap object with Width and Height specified by the AWidth and AHeight parameters.
CreateFromBitmapAndMask	public	Constructs a TBitmap object by applying a mask to an existing TBitmap object.
CreateFromFile	public	Constructs a TBitmap object by loading its image content from a file specified by the AFileName parameter.
CreateFromStream	public	Constructs a TBitmap object by loading its image content from a TStream specified by the AStream parameter.
CreateMask	public	Creates a mask from the current TBitmap image.
CreateNewReference	protected
CreateThumbnail	public	Creates a thumbnail with specified dimensions for the current TBitmap object.
DefaultHandler	public	Provides the interface for a method that processes message records.
DefineProperties	protected	Sets the virtual properties for reading and writing bitmap data streams from and to a TStream object, respectively.
Destroy	public	Disposes of the instance of the TBitmap object.
DestroyResources	protected
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.
DoChange	protected	Calls the OnChange event handler if it is defined.
Equals	public	Checks whether the current instance and the Obj parameter are equal.
EqualsBitmap	public
FieldAddress	public	Returns the address of a published object field.
FlipHorizontal	public	Horizontally flips the TBitmap image.
FlipVertical	public	Vertically flips the TBitmap image.
Free	public	Destroys an object and frees its associated memory, if necessary.
FreeHandle	public
FreeInstance	public	Deallocates memory allocated by a previous call to the NewInstance method.
GetDisposed	protected	Getter for the Disposed property.
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.
HandleAllocated	public	Verifies if the current bitmap has a handle allocated.
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.
InvertAlpha	public	Inverts the transparency coefficient (Alpha) for each color bit of the TBitmap image.
IsEmpty	public	Verifies whether the current TBitmap is empty.
LoadFromFile	public	Loads from a file the image content of the current TBitmap object.
LoadFromStream	public	Loads from a stream the image content of the TBitmap object.
LoadThumbnailFromFile	public	Loads a thumbnail specified by the AFileName parameter and with specified dimensions from a file.
Map	public	Gets direct access to the bitmap data of the current TBitmap.
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	Cast operator for casting a TBitmap object into a _di_IFreeNotification or a _di_IStreamPersist.
QualifiedClassName	public	Returns the qualified name of the class.
QueryInterface	public	Returns a reference to a specified interface if the object supports that interface.
ReadStyleLookup	protected
ReplaceOpaqueColor	public	Replaces all the opaque colors of the current bitmap with a specified color.
Resize	public	Resizes the dimensions of the current TBitmap.
Rotate	public	Rotates the current TBitmap image at a certain angle.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
SaveToFile	public	Saves the current TBitmap to a file.
SaveToStream	public	Saves the current TBitmap to a TStream.
SetSize	public	Sets the size (height and width) of the bitmap.
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.
Unmap	public	Finalizes the customizing session of the current bitmap.