DCTDecodeFilterHandle Class Reference

The DCTDecode filter decodes grayscale or colour image data that has been encoded in the JPEG baseline format. More...

Inheritance diagram for DCTDecodeFilterHandle:

error_type CALLING_CONVENTION	DCTDecodeFilter_Create (DCTDecodeFilterHandle **result)
	Creates a new filter instance.
error_type CALLING_CONVENTION	DCTDecodeFilter_Encode (DCTDecodeFilterHandle *handle, BufferHandle *data, BufferHandle **result)
	Encodes source data and returns encoded result data.
error_type CALLING_CONVENTION	DCTDecodeFilter_EncodeParams (DCTDecodeFilterHandle *handle, BufferHandle *data, DictionaryObjectHandle *parameters, BufferHandle **result)
	Encodes source data and returns encoded result data.
error_type CALLING_CONVENTION	DCTDecodeFilter_Decode (DCTDecodeFilterHandle *handle, BufferHandle *data, BufferHandle **result)
	Decodes source data and returns decoded result data.
error_type CALLING_CONVENTION	DCTDecodeFilter_Release (DCTDecodeFilterHandle *handle)
	Decrement the internal reference counter.

Additional Inherited Members
Public Member Functions inherited from FilterBaseHandle
error_type CALLING_CONVENTION	FilterBase_Encode (FilterBaseHandle *handle, BufferHandle *data, BufferHandle **result)
	Encodes source data and returns encoded result data.
Public Member Functions inherited from IUnknownHandle
error_type CALLING_CONVENTION	IUnknown_AddRef (IUnknownHandle *handle)
	Increment the internal reference counter.
Related Symbols inherited from FilterBaseHandle
error_type CALLING_CONVENTION	FilterBase_EncodeParams (FilterBaseHandle *handle, BufferHandle *data, DictionaryObjectHandle *parameters, BufferHandle **result)
	Encodes source data with specified params and returns encoded result data.
error_type CALLING_CONVENTION	FilterBase_Decode (FilterBaseHandle *handle, BufferHandle *data, BufferHandle **result)
	Decodes source data and returns decoded result data.
error_type CALLING_CONVENTION	FilterBase_Release (FilterBaseHandle *handle)
	Decrement the internal reference counter.
Related Symbols inherited from IUnknownHandle
error_type CALLING_CONVENTION	IUnknown_Release (IUnknownHandle *handle)
	Decrement the internal reference counter.

Detailed Description

The DCTDecode filter decodes grayscale or colour image data that has been encoded in the JPEG baseline format.

See Adobe Technical Note #5116 for additional information about the use of JPEG "markers".
For more information please visit section 7.4.8 - DCTDecode Filter

Examples

extract.c, and filter.c.

Friends And Related Symbol Documentation

DCTDecodeFilter_Encode()

error_type CALLING_CONVENTION DCTDecodeFilter_Encode ( DCTDecodeFilterHandle * handle, BufferHandle * data, BufferHandle ** result )

related

Encodes source data and returns encoded result data.

See also

FilterBase_Encode

DCTDecodeFilter_EncodeParams()

error_type CALLING_CONVENTION DCTDecodeFilter_EncodeParams ( DCTDecodeFilterHandle * handle, BufferHandle * data, DictionaryObjectHandle * parameters, BufferHandle ** result )

related

Encodes source data and returns encoded result data.

See also

FilterBase_EncodeParams

DCTDecodeFilter_Decode()

error_type CALLING_CONVENTION DCTDecodeFilter_Decode ( DCTDecodeFilterHandle * handle, BufferHandle * data, BufferHandle ** result )

related

Decodes source data and returns decoded result data.

See also

FilterBase_Decode

DCTDecodeFilter_Release()

error_type CALLING_CONVENTION DCTDecodeFilter_Release ( DCTDecodeFilterHandle * handle )

related

Decrement the internal reference counter.

When the internal counter reaches zero the object is deleted. Releasing already disposed object causes undefined behavior.

See also

IUnknown_Release

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The documentation for this class was generated from the following file:

• c_filter.h