ioformats_reg.c File Reference

This is the primary Leptonica regression test for lossless read/write I/O to standard image files (png, tiff, bmp, etc.) More...

#include "allheaders.h"

Go to the source code of this file.

Defines
#define	BMP_FILE   "test1.bmp"
#define	FILE_1BPP   "feyn.tif"
#define	FILE_2BPP   "speckle2.png"
#define	FILE_2BPP_C   "weasel2.4g.png"
#define	FILE_4BPP   "speckle4.png"
#define	FILE_4BPP_C   "weasel4.16c.png"
#define	FILE_8BPP_1   "dreyfus8.png"
#define	FILE_8BPP_2   "weasel8.240c.png"
#define	FILE_8BPP_3   "test8.jpg"
#define	FILE_16BPP   "test16.tif"
#define	FILE_32BPP   "marge.jpg"
Functions
static l_int32	testcomp (const char *filename, PIX *pix, l_int32 comptype)
static l_int32	testcomp_mem (PIX *pixs, PIX **ppixt, l_int32 index, l_int32 format)
static l_int32	test_writemem (PIX *pixs, l_int32 format, char *psfile)
static PIX *	make_24_bpp_pix (PIX *pixs)
static l_int32	get_header_data (const char *filename, l_int32 true_format)
static void	get_tiff_compression_name (char *buf, l_int32 format)
	main (int argc, char **argv)
Variables
LEPT_DLL const char *	ImageFileFormatExtensions []

---

Detailed Description

This is the primary Leptonica regression test for lossless read/write I/O to standard image files (png, tiff, bmp, etc.)

Definition in file ioformats_reg.c.

---

Define Documentation

#define BMP_FILE   "test1.bmp"

Definition at line 57 of file ioformats_reg.c.

Referenced by main().

#define FILE_1BPP   "feyn.tif"

Definition at line 58 of file ioformats_reg.c.

Referenced by main().

#define FILE_2BPP   "speckle2.png"

Definition at line 59 of file ioformats_reg.c.

Referenced by main().

#define FILE_2BPP_C   "weasel2.4g.png"

Definition at line 60 of file ioformats_reg.c.

Referenced by main().

#define FILE_4BPP   "speckle4.png"

Definition at line 61 of file ioformats_reg.c.

Referenced by main().

#define FILE_4BPP_C   "weasel4.16c.png"

Definition at line 62 of file ioformats_reg.c.

Referenced by main().

#define FILE_8BPP_1   "dreyfus8.png"

Definition at line 63 of file ioformats_reg.c.

Referenced by main().

#define FILE_8BPP_2   "weasel8.240c.png"

Definition at line 64 of file ioformats_reg.c.

Referenced by main().

#define FILE_8BPP_3   "test8.jpg"

Definition at line 65 of file ioformats_reg.c.

Referenced by main().

#define FILE_16BPP   "test16.tif"

Definition at line 66 of file ioformats_reg.c.

Referenced by main().

#define FILE_32BPP   "marge.jpg"

Definition at line 67 of file ioformats_reg.c.

Referenced by main().

---

Function Documentation

static l_int32 testcomp	(	const char *	filename,
		PIX *	pix,
		l_int32	comptype
	)		[static]

Definition at line 464 of file ioformats_reg.c.

References FALSE, findFileFormatStream(), lept_fclose(), lept_fopen(), pixDestroy(), pixEqual(), pixRead(), and TRUE.

Referenced by main().

static l_int32 testcomp_mem	(	PIX *	pixs,
		PIX **	ppixt,
		l_int32	index,
		l_int32	format
	)		[static]

Definition at line 493 of file ioformats_reg.c.

References NULL, pixDestroy(), and pixEqual().

Referenced by main().

static l_int32 test_writemem	(	PIX *	pixs,
		l_int32	format,
		char *	psfile
	)		[static]

Definition at line 514 of file ioformats_reg.c.

References IFF_JFIF_JPEG, IFF_PNG, IFF_PS, IFF_TIFF, l_binaryWrite(), lept_free(), NULL, pixDestroy(), pixDisplayWrite(), pixEqual(), pixReadMem(), pixWriteMem(), pixWriteMemPS(), size, and TRUE.

Referenced by main().

static PIX * make_24_bpp_pix

(

PIX *

pixs

)

[static]

Definition at line 571 of file ioformats_reg.c.

References extractRGBValues(), NULL, pixCreate(), pixGetData(), pixGetDimensions(), and pixGetWpl().

Referenced by main().

static l_int32 get_header_data	(	const char *	filename,
		l_int32	true_format
	)		[static]

Definition at line 600 of file ioformats_reg.c.

References buf, get_tiff_compression_name(), IFF_JFIF_JPEG, IFF_PNG, IFF_PNM, IFF_TIFF, IFF_TIFF_G3, IFF_TIFF_G4, IFF_TIFF_LZW, IFF_TIFF_PACKBITS, IFF_TIFF_RLE, IFF_TIFF_ZIP, ImageFileFormatExtensions, l_binaryRead(), lept_free(), nbytesInFile(), pixReadHeader(), and pixReadHeaderMem().

Referenced by main().

static void get_tiff_compression_name	(	char *	buf,
		l_int32	format
	)		[static]

Definition at line 677 of file ioformats_reg.c.

References IFF_TIFF, IFF_TIFF_G3, IFF_TIFF_G4, IFF_TIFF_LZW, IFF_TIFF_PACKBITS, IFF_TIFF_RLE, and IFF_TIFF_ZIP.

Referenced by get_header_data().

main	(	int	argc,
		char **	argv
	)

Definition at line 79 of file ioformats_reg.c.

References BMP_FILE, FALSE, FILE_16BPP, FILE_1BPP, FILE_2BPP, FILE_2BPP_C, FILE_32BPP, FILE_4BPP, FILE_4BPP_C, FILE_8BPP_1, FILE_8BPP_2, FILE_8BPP_3, genTempFilename(), get_header_data(), IFF_BMP, IFF_JFIF_JPEG, IFF_PNG, IFF_PNM, IFF_PS, IFF_TIFF, IFF_TIFF_G3, IFF_TIFF_G4, IFF_TIFF_LZW, IFF_TIFF_PACKBITS, IFF_TIFF_RLE, IFF_TIFF_ZIP, ioFormatTest(), l_binaryRead(), L_CLONE, L_INSERT, lept_free(), make_24_bpp_pix(), nbytesInFile(), NULL, pixaAddPix(), pixaCreate(), pixaDestroy(), pixaDisplayUnsplit(), pixaGetCount(), pixaGetPix(), pixaSplitPix(), pixClipToForeground(), pixConvert16To8(), pixConvert1To2(), pixConvert1To4(), pixDestroy(), pixDisplayWrite(), pixEqual(), pixGetDepth(), pixGetInputFormat(), pixRead(), pixReadMemTiff(), pixWrite(), pixWriteMemTiff(), pixWriteTiff(), readHeaderMemTiff(), regTestCleanup(), regTestCompareSimilarPix(), regTestSetup(), size, test_writemem(), testcomp(), testcomp_mem(), and TRUE.

---

Variable Documentation

LEPT_DLL const char* ImageFileFormatExtensions[]

Definition at line 80 of file writefile.c.