1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
- This software is distributed in the hope that it will be
- useful, but with NO WARRANTY OF ANY KIND.
- No author or distributor accepts responsibility to anyone for the
- consequences of using this software, or for whether it serves any
- particular purpose or works at all, unless he or she says so in
- writing. Everyone is granted permission to copy, modify and
- redistribute this source code, for commercial or non-commercial
- purposes, with the following restrictions: (1) the origin of this
- source code must not be misrepresented; (2) modified versions must
- be plainly marked as such; and (3) this notice may not be removed
- or altered from any source or modified source distribution.
*====================================================================*/
/*
* sharptest.c
*
* sharptest filein smooth fract fileout
*
* (1) Use smooth = 1 for 3x3 smoothing filter
* smooth = 2 for 5x5 smoothing filter, etc.
* (2) Use fract in typical range (0.2 - 0.7)
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
main(int argc,
char **argv)
{
PIX *pixs, *pixd;
l_int32 smooth;
l_float32 fract;
char *filein, *fileout;
static char mainName[] = "sharptest";
if (argc != 5)
exit(ERROR_INT(" Syntax: sharptest filein smooth fract fileout",
mainName, 1));
filein = argv[1];
smooth = atoi(argv[2]);
fract = atof(argv[3]);
fileout = argv[4];
if ((pixs = pixRead(filein)) == NULL)
exit(ERROR_INT("pixs not made", mainName, 1));
pixd = pixUnsharpMasking(pixs, smooth, fract);
pixWrite(fileout, pixd, IFF_JFIF_JPEG);
pixDestroy(&pixs);
pixDestroy(&pixd);
exit(0);
}
|
