GifGraphicsControlBlock Class

Summary: Gif graphics control block.

Module: aspose.imaging.fileformats.gif.blocks

Full Name: aspose.imaging.fileformats.gif.blocks.GifGraphicsControlBlock

Inheritance: IGifBlock, GifBlock

Constructors

Name	Description
GifGraphicsControlBlock()	Initializes a new instance of the GifGraphicsControlBlock class.
GifGraphicsControlBlock(delay_time, has_transparent_color, transparent_color_index, requires_user_input, disposal_method)	Initializes a new instance of the GifGraphicsControlBlock class.
GifGraphicsControlBlock(flags, delay_time, transparent_color_index)	Initializes a new instance of the GifGraphicsControlBlock class.

Properties

Name	Type	Access	Description
BLOCK_HEADER_SIZE [static]	int	r	Specifies the block header size.
EXTENSION_INTRODUCER [static]	System.Byte	r	Extension introducer.
EXTENSION_LABEL [static]	System.Byte	r	Extension label.
SUB_BLOCK_SIZE [static]	System.Byte	r	Gets the sub-block size.
delay_time	int	r/w	Gets or sets the frame delay time expressed in 1/100 seconds.
disposal_method	DisposalMethod	r/w	Gets or sets the disposal method.
flags	System.Byte	r/w	Gets or sets the flags.
has_transparent_color	bool	r/w	Gets or sets a value indicating whether graphics control block has transparent color.
is_changed	bool	r/w	Gets or sets a value indicating whether block has changed and requires save.
transparent_color_index	System.Byte	r/w	Gets or sets the transparent color index.
user_input_expected	bool	r/w	Gets or sets a value indicating whether user input is expected.

Methods

Name	Description
create_flags(has_transparent_color, requires_user_input, disposal_method)	Creates the flags.
save(stream)	Saves the block to the specified stream.

Constructor: GifGraphicsControlBlock()

 GifGraphicsControlBlock() 

Initializes a new instance of the GifGraphicsControlBlock class.

Constructor: GifGraphicsControlBlock(delay_time, has_transparent_color, transparent_color_index, requires_user_input, disposal_method)

 GifGraphicsControlBlock(delay_time, has_transparent_color, transparent_color_index, requires_user_input, disposal_method) 

Initializes a new instance of the GifGraphicsControlBlock class.

Parameters:

Parameter	Type	Description
delay_time	int	The delay time expressed in 1/100 seconds.
has_transparent_color	bool	if set to true the transparentColorIndex is valid.
transparent_color_index	System.Byte	The transparent color index.
requires_user_input	bool	if set to true the user input is expected.
disposal_method	DisposalMethod	The disposal method.

Constructor: GifGraphicsControlBlock(flags, delay_time, transparent_color_index)

 GifGraphicsControlBlock(flags, delay_time, transparent_color_index) 

Initializes a new instance of the GifGraphicsControlBlock class.

Parameters:

Parameter	Type	Description
flags	System.Byte	The flags.
delay_time	int	The delay time expressed in 1/100 seconds.
transparent_color_index	System.Byte	The transparent color index.

Method: create_flags(has_transparent_color, requires_user_input, disposal_method) [static]

 create_flags(has_transparent_color, requires_user_input, disposal_method) 

Creates the flags.

Parameters:

Parameter	Type	Description
has_transparent_color	bool	if set to true the GifGraphicsControlBlock has valid transparent color index.
requires_user_input	bool	if set to true the user input is expected.
disposal_method	DisposalMethod	The disposal method.

Returns

Type	Description
System.Byte	The generated flags.

Method: save(stream)

 save(stream) 

Saves the block to the specified stream.

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	The stream to save data to.