pngio_reg.c File Reference

Tests reading and writing of images in PNG format for various depths, with and without colormaps. More...

#include "allheaders.h"

Go to the source code of this file.

Defines
#define	FILE_1BPP   "rabi.png"
#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   "dreyfus8.png"
#define	FILE_8BPP_C   "weasel8.240c.png"
#define	FILE_16BPP   "test16.png"
#define	FILE_32BPP   "weasel32.png"
Functions
static l_int32	test_mem_png (const char *fname)
static l_int32	get_header_data (const char *filename)
	main (int argc, char **argv)
Variables
LEPT_DLL const char *	ImageFileFormatExtensions []

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Detailed Description

Tests reading and writing of images in PNG format for various depths, with and without colormaps.

Definition in file pngio_reg.c.

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Define Documentation

#define FILE_1BPP   "rabi.png"

Definition at line 38 of file pngio_reg.c.

Referenced by main().

#define FILE_2BPP   "speckle2.png"

Definition at line 39 of file pngio_reg.c.

Referenced by main().

#define FILE_2BPP_C   "weasel2.4g.png"

Definition at line 40 of file pngio_reg.c.

Referenced by main().

#define FILE_4BPP   "speckle4.png"

Definition at line 41 of file pngio_reg.c.

Referenced by main().

#define FILE_4BPP_C   "weasel4.16c.png"

Definition at line 42 of file pngio_reg.c.

Referenced by main().

#define FILE_8BPP   "dreyfus8.png"

Definition at line 43 of file pngio_reg.c.

Referenced by main().

#define FILE_8BPP_C   "weasel8.240c.png"

Definition at line 44 of file pngio_reg.c.

Referenced by main().

#define FILE_16BPP   "test16.png"

Definition at line 45 of file pngio_reg.c.

Referenced by main().

#define FILE_32BPP   "weasel32.png"

Definition at line 46 of file pngio_reg.c.

Referenced by main().

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Function Documentation

static l_int32 test_mem_png

(

const char *

fname

)

[static]

Definition at line 161 of file pngio_reg.c.

References IFF_PNG, lept_free(), NULL, pixDestroy(), pixEqual(), pixRead(), pixReadMem(), pixWriteMem(), and size.

Referenced by main().

static l_int32 get_header_data

(

const char *

filename

)

[static]

Definition at line 194 of file pngio_reg.c.

References IFF_PNG, ImageFileFormatExtensions, l_binaryRead(), lept_free(), nbytesInFile(), pixReadHeader(), and pixReadHeaderMem().

Referenced by main().

main	(	int	argc,
		char **	argv
	)

Definition at line 53 of file pngio_reg.c.

References FALSE, FILE_16BPP, FILE_1BPP, FILE_2BPP, FILE_2BPP_C, FILE_32BPP, FILE_4BPP, FILE_4BPP_C, FILE_8BPP, FILE_8BPP_C, get_header_data(), ioFormatTest(), NULL, pixDisplayWrite(), regTestCleanup(), regTestSetup(), L_RegParams::success, test_mem_png(), and TRUE.

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Variable Documentation

LEPT_DLL const char* ImageFileFormatExtensions[]

Definition at line 80 of file writefile.c.