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edge.c File Reference

#include "sadie.h"

Go to the source code of this file.

Functions
void	EDGE (IMAGE *in, short option, IMAGE **out1, IMAGE **out2)
Variables
PIXEL	maskv [][3][3]
PIXEL	maskh [][3][3]

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Function Documentation

void EDGE (  IMAGE *  in, short  option, IMAGE **  out1, IMAGE **  out2 )

Definition at line 38 of file edge.c. References CHECKIMG(), GRADIENT(), in, maskh, maskv, MESSAGE(), PIXEL, PREWITT, ROBERTS, ROBERTS2, SLEN, SOBEL, SOBEL2, SOBEL3, T_EDGE, T_EXIT, IMAGE::text, and TIMING(). Referenced by Sadie_Filter_LibGradCmd().

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Variable Documentation

PIXEL maskh[][3][3] [static]

Initial value: { {{-1.0, 0.0, 1.0}, {-2.0, 0.0, 2.0}, {-1.0, 0.0, 1.0}}, {{-1.0, 0.0, 1.0}, {-1.0, 0.0, 1.0}, {-1.0, 0.0, 1.0}}, {{0.0, -1.0, 1.0}, {0.0, -1.0, 1.0}, {0.0, -1.0, 1.0}}, {{0.0, 0.0, 0.0}, {0.0, 0.0, 1.0}, {0.0, -1.0, 0.0}}, {{0.0, 0.0, 0.0}, {0.0, -1.0, 1.0}, {0.0, 0.0, 0.0}}, {{-1.0, 1.0, 1.0}, {-1.0, -2.0, 1.0}, {-1.0, 1.0, 1.0}} } Definition at line 11 of file edge.c. Referenced by EDGE().

PIXEL maskv[][3][3] [static]

Initial value: { {{1.0, 2.0, 1.0}, {0.0, 0.0, 0.0}, {-1.0, -2.0, -1.0}}, {{1.0, 1.0, 1.0}, {0.0, 0.0, 0.0}, {-1.0, -1.0, -1.0}}, {{1.0, 1.0, 1.0}, {-1.0, -1.0, -1.0}, {0.0, 0.0, 0.0}}, {{0.0, 0.0, 0.0}, {0.0, 1.0, 0.0}, {0.0, 0.0, -1.0}}, {{0.0, 1.0, 0.0}, {0.0, -1.0, 0.0}, {0.0, 0.0, 0.0}}, {{1.0, 1.0, 1.0}, {1.0, -2.0, 1.0}, {-1.0, -1.0, -1.0}} } Definition at line 3 of file edge.c. Referenced by EDGE().

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