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_DecodeParams (FilterBaseHandle handle, BufferHandle data, DictionaryObjectHandle parameters, BufferHandle *result)
	Decodes source `data` with specified `params` and returns decoded `result` data.

error_type CALLING_CONVENTION	FilterBase_ToUnknown (FilterBaseHandle handle, IUnknownHandle *result)
	Reinterpret current object as IUnknownHandle.

error_type CALLING_CONVENTION	FilterBase_FromUnknown (IUnknownHandle handle, FilterBaseHandle *result)
	Convert IUnknownHandle to FilterBaseHandle.

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
	)

See also: FilterBase_Encode

◆ DCTDecodeFilter_EncodeParams()

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

See also: FilterBase_EncodeParams

◆ DCTDecodeFilter_Decode()

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

See also: FilterBase_Decode

◆ DCTDecodeFilter_Release()

error_type CALLING_CONVENTION DCTDecodeFilter_Release ( DCTDecodeFilterHandle * handle )

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

See also: IUnknown_Release

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