dpxlib.h File Reference

#include <math.h>
#include "logImageCore.h"

Go to the source code of this file.

Classes
struct	DpxFileHeader
struct	DpxElementHeader
struct	DpxImageHeader
struct	DpxOrientationHeader
struct	DpxFilmHeader
struct	DpxTelevisionHeader
struct	DpxMainHeader

Macros
#define	DPX_FILE_MAGIC   0x53445058
#define	DPX_UNDEFINED_U8   0xFF
#define	DPX_UNDEFINED_U16   0xFFFF
#define	DPX_UNDEFINED_U32   0xFFFFFFFF
#define	DPX_UNDEFINED_R32   NAN
#define	IS_DPX_UNDEFINED_R32(x)   isnan(x)
#define	DPX_UNDEFINED_CHAR   0

Functions
void	dpxSetVerbose (int verbosity)
LogImageFile *	dpxOpen (const unsigned char *byteStuff, int fromMemory, size_t bufferSize)
LogImageFile *	dpxCreate (const char *filepath, int width, int height, int bitsPerSample, int hasAlpha, int isLogarithmic, int referenceWhite, int referenceBlack, float gamma, const char *creator)

Detailed Description

DPX image file format library definitions.

Definition in file dpxlib.h.

Macro Definition Documentation

DPX_FILE_MAGIC

#define DPX_FILE_MAGIC   0x53445058

Definition at line 21 of file dpxlib.h.

Referenced by dpxOpen(), fillDpxMainHeader(), and logImageIsDpx().

DPX_UNDEFINED_CHAR

#define DPX_UNDEFINED_CHAR   0

Definition at line 27 of file dpxlib.h.

DPX_UNDEFINED_R32

#define DPX_UNDEFINED_R32   NAN

Definition at line 25 of file dpxlib.h.

Referenced by fillDpxMainHeader().

DPX_UNDEFINED_U16

#define DPX_UNDEFINED_U16   0xFFFF

Definition at line 23 of file dpxlib.h.

DPX_UNDEFINED_U32

#define DPX_UNDEFINED_U32   0xFFFFFFFF

Definition at line 24 of file dpxlib.h.

Referenced by dpxOpen(), and fillDpxMainHeader().

DPX_UNDEFINED_U8

#define DPX_UNDEFINED_U8   0xFF

Definition at line 22 of file dpxlib.h.

Referenced by fillDpxMainHeader().

IS_DPX_UNDEFINED_R32

#define IS_DPX_UNDEFINED_R32

(

x

)

isnan(x)

Definition at line 26 of file dpxlib.h.

Referenced by dpxOpen().

Function Documentation

dpxCreate()

LogImageFile * dpxCreate	(	const char *	filepath,
		int	width,
		int	height,
		int	bitsPerSample,
		int	hasAlpha,
		int	isLogarithmic,
		int	referenceWhite,
		int	referenceBlack,
		float	gamma,
		const char *	creator )

Definition at line 410 of file dpxlib.cc.

References LogImageElement::bitsPerSample, BLI_fopen(), LogImageElement::dataOffset, LogImageElement::depth, LogImageFile::depth, LogImageElement::descriptor, descriptor_RGB, descriptor_RGBA, LogImageFile::element, LogImageFile::file, fillDpxMainHeader(), LogImageFile::gamma, LogImageFile::height, LogImageFile::isMSB, logImageClose(), LogImageElement::maxValue, MEM_mallocN, LogImageFile::numElements, LogImageElement::packing, pad, PATHSEP_CHAR, powf, printf, LogImageFile::referenceBlack, LogImageFile::referenceWhite, LogImageElement::refHighData, LogImageElement::refHighQuantity, LogImageElement::refLowData, LogImageElement::refLowQuantity, LogImageElement::transfer, transfer_Linear, transfer_PrintingDensity, verbose, and LogImageFile::width.

Referenced by logImageCreate().

dpxOpen()

LogImageFile * dpxOpen	(	const unsigned char *	byteStuff,
		int	fromMemory,
		size_t	bufferSize )

Definition at line 123 of file dpxlib.cc.

References ARRAY_SIZE, DpxElementHeader::bits_per_sample, LogImageElement::bitsPerSample, DpxTelevisionHeader::black_level, BLI_fopen(), DpxElementHeader::data_offset, LogImageElement::dataOffset, LogImageElement::depth, LogImageFile::depth, DpxElementHeader::descriptor, LogImageElement::descriptor, descriptor_ABGR, descriptor_Alpha, descriptor_Blue, descriptor_CbYACrYA, descriptor_CbYCr, descriptor_CbYCrA, descriptor_CbYCrY, descriptor_Chrominance, descriptor_Composite, descriptor_Depth, descriptor_Green, descriptor_Luminance, descriptor_Red, descriptor_RGB, descriptor_RGBA, DPX_FILE_MAGIC, DPX_UNDEFINED_U32, ELEM, DpxImageHeader::element, LogImageFile::element, DpxImageHeader::elements_per_image, LogImageFile::file, DpxMainHeader::fileHeader, format_DPX, DpxTelevisionHeader::gamma, LogImageFile::gamma, LogImageFile::height, DpxMainHeader::imageHeader, IS_DPX_UNDEFINED_R32, LogImageFile::isMSB, DpxImageHeader::lines_per_element, logimage_fread(), logImageClose(), DpxFileHeader::magic_num, LogImageElement::maxValue, MEM_mallocN, LogImageFile::memBuffer, LogImageFile::memBufferSize, LogImageFile::memCursor, LogImageFile::numElements, DpxFileHeader::offset, DpxImageHeader::orientation, DpxElementHeader::packing, LogImageElement::packing, DpxImageHeader::pixels_per_line, powf, printf, DpxElementHeader::ref_high_data, DpxElementHeader::ref_high_quantity, DpxElementHeader::ref_low_data, DpxElementHeader::ref_low_quantity, LogImageFile::referenceBlack, LogImageFile::referenceWhite, LogImageElement::refHighData, LogImageElement::refHighQuantity, LogImageElement::refLowData, LogImageElement::refLowQuantity, LogImageFile::srcFormat, swap_float(), swap_uint(), swap_ushort(), DpxMainHeader::televisionHeader, DpxElementHeader::transfer, LogImageElement::transfer, transfer_Logarithmic, transfer_PrintingDensity, verbose, DpxTelevisionHeader::white_level, and LogImageFile::width.

Referenced by logImageOpenFromFile(), and logImageOpenFromMemory().

dpxSetVerbose()

void dpxSetVerbose

(

int

verbosity

)

Definition at line 33 of file dpxlib.cc.

References verbose.

Referenced by logImageSetVerbose().