rotate2_reg.c File Reference

Regression test for rotation by shear, sampling and area mapping. Displays results from all the various types of rotations. More...

#include "allheaders.h"

Go to the source code of this file.

Defines
#define	BINARY_IMAGE   "test1.png"
#define	TWO_BPP_IMAGE   "weasel2.4c.png"
#define	FOUR_BPP_IMAGE1   "weasel4.11c.png"
#define	FOUR_BPP_IMAGE2   "weasel4.16g.png"
#define	EIGHT_BPP_IMAGE   "test8.jpg"
#define	EIGHT_BPP_CMAP_IMAGE1   "dreyfus8.png"
#define	EIGHT_BPP_CMAP_IMAGE2   "test24.jpg"
#define	RGB_IMAGE   "marge.jpg"
Functions
void	RotateTest (PIX *pixs, l_int32 reduction, L_REGPARAMS *rp)
	main (int argc, char **argv)
Variables
static const l_float32	ANGLE1 = 3.14159265 / 30.
static const l_float32	ANGLE2 = 3.14159265 / 7.

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Detailed Description

Regression test for rotation by shear, sampling and area mapping. Displays results from all the various types of rotations.

Definition in file rotate2_reg.c.

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Define Documentation

#define BINARY_IMAGE   "test1.png"

Definition at line 25 of file rotate2_reg.c.

Referenced by main().

#define TWO_BPP_IMAGE   "weasel2.4c.png"

Definition at line 26 of file rotate2_reg.c.

Referenced by main().

#define FOUR_BPP_IMAGE1   "weasel4.11c.png"

Definition at line 27 of file rotate2_reg.c.

Referenced by main().

#define FOUR_BPP_IMAGE2   "weasel4.16g.png"

Definition at line 28 of file rotate2_reg.c.

Referenced by main().

#define EIGHT_BPP_IMAGE   "test8.jpg"

Definition at line 29 of file rotate2_reg.c.

Referenced by main().

#define EIGHT_BPP_CMAP_IMAGE1   "dreyfus8.png"

Definition at line 30 of file rotate2_reg.c.

Referenced by main().

#define EIGHT_BPP_CMAP_IMAGE2   "test24.jpg"

Definition at line 31 of file rotate2_reg.c.

Referenced by main().

#define RGB_IMAGE   "marge.jpg"

Definition at line 32 of file rotate2_reg.c.

Referenced by main().

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Function Documentation

void RotateTest	(	PIX *	pixs,
		l_int32	reduction,
		L_REGPARAMS *	rp
	)

Definition at line 97 of file rotate2_reg.c.

References ANGLE1, ANGLE2, L_RegParams::display, IFF_JFIF_JPEG, IFF_PNG, L_BRING_IN_BLACK, L_BRING_IN_WHITE, L_ROTATE_AREA_MAP, L_ROTATE_SAMPLING, L_ROTATE_SHEAR, NULL, pixaCreate(), pixaDestroy(), pixaDisplay(), pixClone(), pixDestroy(), pixDisplayWithTitle(), pixGetDepth(), pixGetDimensions(), pixRotate(), pixSaveTiled(), pixScaleToGray2(), and regTestWritePixAndCheck().

Referenced by main().

main	(	int	argc,
		char **	argv
	)

Definition at line 40 of file rotate2_reg.c.

References BINARY_IMAGE, EIGHT_BPP_CMAP_IMAGE1, EIGHT_BPP_CMAP_IMAGE2, EIGHT_BPP_IMAGE, FOUR_BPP_IMAGE1, FOUR_BPP_IMAGE2, pixDestroy(), pixOctreeColorQuant(), pixRead(), regTestCleanup(), regTestSetup(), RGB_IMAGE, RotateTest(), and TWO_BPP_IMAGE.

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Variable Documentation

const l_float32 ANGLE1 = 3.14159265 / 30. [static]

Definition at line 34 of file rotate2_reg.c.

Referenced by RotateTest().

const l_float32 ANGLE2 = 3.14159265 / 7. [static]

Definition at line 35 of file rotate2_reg.c.

Referenced by RotateTest().