bilinear_reg.c File Reference

Tests various bilinear transformations: pixBilinearSampledPta() and pixBilinearPta(). More...

#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"

Go to the source code of this file.

Defines
#define	ALL   1
#define	ADDED_BORDER_PIXELS   500
Functions
static void	MakePtas (l_int32 i, PTA **pptas, PTA **pptad)
	main (int argc, char **argv)
Variables
static const l_int32	x1 [] = { 32, 32, 32}
static const l_int32	y1 [] = { 150, 150, 150}
static const l_int32	x2 [] = { 520, 520, 520}
static const l_int32	y2 [] = { 150, 150, 150}
static const l_int32	x3 [] = { 32, 32, 32}
static const l_int32	y3 [] = { 612, 612, 612}
static const l_int32	x4 [] = { 520, 520, 520}
static const l_int32	y4 [] = { 612, 612, 612}
static const l_int32	xp1 [] = { 32, 32, 32}
static const l_int32	yp1 [] = { 150, 150, 150}
static const l_int32	xp2 [] = { 520, 520, 520}
static const l_int32	yp2 [] = { 44, 124, 140}
static const l_int32	xp3 [] = { 32, 32, 32}
static const l_int32	yp3 [] = { 612, 612, 612}
static const l_int32	xp4 [] = { 520, 520, 520}
static const l_int32	yp4 [] = { 694, 624, 622}

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Detailed Description

Tests various bilinear transformations: pixBilinearSampledPta() and pixBilinearPta().

Definition in file bilinear_reg.c.

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Define Documentation

#define ALL   1

Definition at line 48 of file bilinear_reg.c.

#define ADDED_BORDER_PIXELS   500

Definition at line 49 of file bilinear_reg.c.

Referenced by main().

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Function Documentation

static void MakePtas	(	l_int32	i,
		PTA **	pptas,
		PTA **	pptad
	)		[static]

Definition at line 169 of file bilinear_reg.c.

References ptaAddPt(), ptaCreate(), x1, x2, x3, x4, xp1, xp2, xp3, xp4, y1, y2, y3, y4, yp1, yp2, yp3, and yp4.

Referenced by main().

main	(	int	argc,
		char **	argv
	)

Definition at line 52 of file bilinear_reg.c.

References ADDED_BORDER_PIXELS, ERROR_INT, IFF_PNG, L_BRING_IN_WHITE, MakePtas(), pixaCreate(), pixAddBorder(), pixaDestroy(), pixaDisplay(), pixBilinearPta(), pixBilinearSampledPta(), pixDestroy(), pixDisplay(), pixInvert(), pixRead(), pixRemoveBorder(), pixSaveTiled(), pixScaleToGray3(), pixWrite(), pixXor(), ptaDestroy(), startTimer(), and stopTimer().

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Variable Documentation

const l_int32 x1[] = { 32, 32, 32} [static]

Definition at line 30 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 y1[] = { 150, 150, 150} [static]

Definition at line 31 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 x2[] = { 520, 520, 520} [static]

Definition at line 32 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 y2[] = { 150, 150, 150} [static]

Definition at line 33 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 x3[] = { 32, 32, 32} [static]

Definition at line 34 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 y3[] = { 612, 612, 612} [static]

Definition at line 35 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 x4[] = { 520, 520, 520} [static]

Definition at line 36 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 y4[] = { 612, 612, 612} [static]

Definition at line 37 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 xp1[] = { 32, 32, 32} [static]

Definition at line 39 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 yp1[] = { 150, 150, 150} [static]

Definition at line 40 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 xp2[] = { 520, 520, 520} [static]

Definition at line 41 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 yp2[] = { 44, 124, 140} [static]

Definition at line 42 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 xp3[] = { 32, 32, 32} [static]

Definition at line 43 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 yp3[] = { 612, 612, 612} [static]

Definition at line 44 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 xp4[] = { 520, 520, 520} [static]

Definition at line 45 of file bilinear_reg.c.

Referenced by MakePtas().

const l_int32 yp4[] = { 694, 624, 622} [static]

Definition at line 46 of file bilinear_reg.c.

Referenced by MakePtas().