Celartem::DjVu::JpegEncoder Struct Reference

#include <djv_jpgencoder.h>

List of all members.

Classes
struct	Params
Public Types
enum	JpegEncoderFlags {   jefProgressive = 1, jefOptimizeCompression = 2, jefISOCompliant = 4, jefARIB_TR_B14_Compatible = 8,   jefMakeGrayscale = 16 }
Static Public Member Functions
static void	encode (Storage *inStorage, const u8 *inImage, ssize_t inRowStride, Photometric inPm, size_t inWidth, size_t inHeight, const Params &inParams)
static AutoPtr< Chunk >	encodeJPGChunk (const u8 *inImage, ssize_t inRowStride, Photometric inPM, size_t inWidth, size_t inHeight, const Params &inParams, const String &inChunkId)

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Detailed Description

JPEG Encoder

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Member Enumeration Documentation

enum Celartem::DjVu::JpegEncoder::JpegEncoderFlags

JPEG Encoding options.

Enumerator:

jefProgressive	Generate progressive JPEG.
jefOptimizeCompression	Optimize compression.
jefISOCompliant	Generate fully ISO compliant JPEG.
jefARIB_TR_B14_Compatible	Generate ARIB TR B14 compatible JPEG.
jefMakeGrayscale	Generate Grayscale regardless of input photometric.

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Member Function Documentation

static void Celartem::DjVu::JpegEncoder::encode	(	Storage *	inStorage,
		const u8 *	inImage,
		ssize_t	inRowStride,
		Photometric	inPm,
		size_t	inWidth,
		size_t	inHeight,
		const Params &	inParams
	)			[static]

Encode JPEG image.

Parameters:

	inStorage	Storage to write on.
	inImage	The pointer to the first line in the RAW data.
	inRowStride	The row-stride of the RAW data.
	inPm	The photometric of srouce image. This is one of the Photometric enumeration values.
	inWidth	The width of the image.
	inHeight	The height of the image.
	inParams	The parameters to configure JPEG encoding.

static AutoPtr<Chunk> Celartem::DjVu::JpegEncoder::encodeJPGChunk	(	const u8 *	inImage,
		ssize_t	inRowStride,
		Photometric	inPM,
		size_t	inWidth,
		size_t	inHeight,
		const Params &	inParams,
		const String &	inChunkId
	)			[static]

Encode JPEG image.

Parameters:

	inImage	The pointer to the first line in the RAW data.
	inRowStride	The row-stride of the RAW data.
	inPm	The photometric of srouce image. This is one of the Photometric enumeration values.
	inWidth	The width of the image.
	inHeight	The height of the image.
	inParams	The parameters to configure JPEG encoding.
	inChunkId	The identififer of the chunk.

Returns:

Pointer to a newly created JPEG chunk.

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

• djv_jpgencoder.h