GifBlocksRegistry Class

Summary: Represents the gif blocks openers registry.

Module: aspose.imaging.fileformats.gif

Full Name: aspose.imaging.fileformats.gif.GifBlocksRegistry

Properties

Name	Type	Access	Description
registered_descriptors [static]	IGifBlockLoaderDescriptor[]	r	Gets the registered descriptors.

Methods

Name	Description
get_first_supported_descriptor(stream)	Gets the first supported opener descriptor.
get_first_supported_descriptor_by_type_name(descriptor_type_name)	Gets the first supported descriptor by its type name.
load_block_by_first_supported_descriptor(stream, container_palette)	Loads gif block using first found opener suitable for the specified stream.
register_opener(opener_descriptor)	Registers the opener.
unregister_opener(opener_descriptor)	Unregisters the opener.

Method: get_first_supported_descriptor(stream) [static]

 get_first_supported_descriptor(stream) 

Gets the first supported opener descriptor.

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	The stream.

Returns

Type	Description
IGifBlockLoaderDescriptor	The gif block opener descriptor or null if no opener descriptor supported for such stream.

Method: get_first_supported_descriptor_by_type_name(descriptor_type_name) [static]

 get_first_supported_descriptor_by_type_name(descriptor_type_name) 

Gets the first supported descriptor by its type name.

Parameters:

Parameter	Type	Description
descriptor_type_name	string	The descriptor type name.

Returns

Type	Description
IGifBlockLoaderDescriptor	The first found opener descriptor or null if not such descriptor is found.

Method: load_block_by_first_supported_descriptor(stream, container_palette) [static]

 load_block_by_first_supported_descriptor(stream, container_palette) 

Loads gif block using first found opener suitable for the specified stream.

Parameters:

Parameter	Type	Description
stream	_io.BufferedRandom	The stream.
container_palette	IColorPalette	The container palette.

Returns

Type	Description
IGifBlock	The loaded gif block or null if no opener is found.

Method: register_opener(opener_descriptor) [static]

 register_opener(opener_descriptor) 

Registers the opener.

Parameters:

Parameter	Type	Description
opener_descriptor	IGifBlockLoaderDescriptor	The opener descriptor to register.

Method: unregister_opener(opener_descriptor) [static]

 unregister_opener(opener_descriptor) 

Unregisters the opener.

Parameters:

Parameter	Type	Description
opener_descriptor	IGifBlockLoaderDescriptor	The opener descriptor to unregister.