c# itext convert pdf to image : Adding a password to a pdf using reader SDK control API .net web page wpf sharepoint cips2ed61-part144

F.11. CODE LISTINGS FOR CHAPTER 11
589
if(strncmp("spo", type, 3) == 0){
special_opening(the_image, out_image,
value, threshold, number,
length,
width);
} /* ends special opening operation */
/* special closing */
if(strncmp("spc", type, 3) == 0){
special_closing(the_image, out_image,
value, threshold, number,
length,
width);
} /* ends special closing operation */
/* Euclidean Distance Measure */
if(strncmp("edm", type, 3) == 0){
edm(the_image, out_image,
value,
length,
width);
} /* ends Euclidean distance mesaure */
/* medial axis transform */
if(strncmp("mat", type, 3) == 0){
mat(the_image, out_image,
value,
length,
width);
} /* ends medial axis transform operation */
write_image_array(name2, out_image);
free_image_array(out_image, length);
free_image_array(the_image, length);
} /* ends main */
show_mainsk_usage()
{
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590
APPENDIX F. SOURCE CODE LISTINGS
char response[80];
printf(
"\n\nNot enough parameters:"
"\n"
"\n usage: mainsk in-file out-file type value"
" [threshold-or-mask-type] [number]"
"\n"
"\n recall type: EROsion DILation Mask-ERosion"
"\n
Mask_DIlation INTerior-outline"
"\n
EXTerior-outline THInning"
"\n
Dilate-Not-Join OPEning"
"\n
CLOsing SPecial-Opening"
"\n
SPecial-Closing"
"\n
Euclidean-Distance-Measure"
"\n
Medial-Axis-Transform");
printf("\nPress Enter to see more");
gets(response);
printf("\n"
"\n
MASK DILATION"
"\nmainsk in-file out-file mdi value mask-type"
"\n
MASK EROSION"
"\nmainsk in-file out-file mer value mask-type"
"\n
EROSION "
"\nmainsk in-file out-file ero value threshold"
"\n
DILATION "
"\nmainsk in-file out-file dil value threshold"
"\n
INTERIOR OUTLINE "
"\nmainsk in-file out-file int value mask-type"
"\n
EXTERIOR OUTLINE "
"\nmainsk in-file out-file ext value mask-type"
"\n
OPENING"
"\nmainsk in-file out-file ope value mask-type number"
"\n
CLOSING"
"\nmainsk in-file out-file clo value mask-type number");
printf("\n
THINNING"
"\nmainsk in-file out-file thi value threshold"
"\n
DILATE NOT JOIN"
"\nmainsk in-file out-file dnj value threshold"
"\n
SPECIAL CLOSING"
"\nmainsk in-file out-file spc value threshold number"
"\n
SPECIAL OPENING"
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F.12. CODE LISTINGS FOR CHAPTER 12
591
"\nmainsk in-file out-file spo value threshold number"
"\n
EUCLIDEAN DISTANCE MEASURE"
"\nmainsk in-file out-file edm value"
"\n
MEDIAL AXIS TRANSFORM"
"\nmainsk in-file out-file mat value"
"\n "
"\n value is usually 1"
"\n mask-type is 1-4 inclusive"
"\n threshold is 0-8 inclusive"
"\n number is number of erosions or dilations"
"\n");
}
Listing 11.3 - The mainsk Program
F.12 Code Listings for Chapter 12
/***********************************************
*
*
file boole.c
*
*
Functions: This file contains
*
and_image
*
or_image
*
xor_image
*
nand_image
*
nor_image
*
not_image
*
*
Purpose:
*
These functions implement the basic
*
Boolean algebra functions AND, OR,
*
XOR, NAND, NOR, and NOT.
*
*
External Calls:
*
none
*
*
Modifications:
*
3 March 1993 - created
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592
APPENDIX F. SOURCE CODE LISTINGS
*
22 August 1998 - modified to work on
*
entire images at once.
*
***********************************************/
#include "cips.h"
/************************************************
*
*
and_image(...
*
*
This function performs the Boolean AND
*
operation. The output image = in1 AND in2.
*
This works for 0 non-zero images. If both
*
in1 and in2 are non-zero, the output = in1.
*
*************************************************/
and_image(the_image, out_image,
rows, cols)
short **the_image,
**out_image;
long
cols, rows;
{
int
i, j;
for(i=0; i<rows; i++){
if( (i%10) == 0) printf(" %d", i);
for(j=0; j<cols; j++){
if( the_image[i][j] != 0
&&
out_image[i][j] != 0)
out_image[i][j] = the_image[i][j];
else
out_image[i][j] = 0;
} /* ends loop over j */
} /* ends loop over i */
} /* ends and_image */
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F.12. CODE LISTINGS FOR CHAPTER 12
593
/************************************************
*
*
or_image(...
*
*
This function performs the Boolean OR
*
operation. The output image = in1 OR in2.
*
This works for 0 non-zero images. If both
*
in1 and in2 are non-zero, the output = in1.
*
If in1 is non-zero, the output = in1.
*
If in1 is zero and in2 is non-zero, the
*
output = in2.
*
*************************************************/
or_image(the_image, out_image,
rows, cols)
short **the_image,
**out_image;
long cols, rows;
{
int
i, j;
for(i=0; i<rows; i++){
if ( (i%10) == 0) printf(" %d", i);
for(j=0; j<cols; j++){
if( the_image[i][j] != 0
||
out_image[i][j] != 0){
if(the_image[i][j] != 0)
out_image[i][j] = the_image[i][j];
else
out_image[i][j] = out_image[i][j];
}
else
out_image[i][j] = 0;
} /* ends loop over j */
} /* ends loop over i */
} /* ends or_image */
/************************************************
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594
APPENDIX F. SOURCE CODE LISTINGS
*
*
xor_image(...
*
*
This function performs the Boolean XOR
*
operation. The output image = in1 XOR in2.
*
This works for 0 non-zero images. If
*
in1 is non-zero and in2 is 0, output = in1. If
*
in2 is non-zero and in1 is 0, output = in2.
*
If both in1 and in2 are non-zero, output = 0.
*
If both in1 and in2 are zero, output = 0.
*
*************************************************/
xor_image(the_image, out_image,
rows, cols)
short **the_image,
**out_image;
long cols, rows;
{
int
i, j;
short answer;
for(i=0; i<rows; i++){
if ( (i%10) == 0) printf(" %d", i);
for(j=0; j<cols; j++){
if( (the_image[i][j] != 0 &&
out_image[i][j] == 0))
answer = the_image[i][j];
if( (the_image[i][j] == 0 &&
out_image[i][j] != 0))
answer = out_image[i][j];
if( (the_image[i][j] == 0 &&
out_image[i][j] == 0))
answer = 0;
if( (the_image[i][j] != 0 &&
out_image[i][j] != 0))
answer = 0;
out_image[i][j] = answer;
} /* ends loop over j */
} /* ends loop over i */
} /* ends xor_image */
F.12. CODE LISTINGS FOR CHAPTER 12
595
/***********************************************
*
*
nand_image(...
*
*
This function performs the Boolean NAND
*
operation. The output image = in1 NAND in2.
*
This works for 0 non-zero images. If both
*
in1 and in2 are non-zero, the output = 0.
*
Otherwise, the output = value.
*
************************************************/
nand_image(the_image, out_image,
value, rows, cols)
short
**the_image,
**out_image, value;
long cols, rows;
{
int
i, j;
for(i=0; i<rows; i++){
if ( (i%10) == 0) printf(" %d", i);
for(j=0; j<cols; j++){
if( the_image[i][j] != 0
&&
out_image[i][j] != 0)
out_image[i][j] = 0;
else
out_image[i][j] = value;
} /* ends loop over j */
} /* ends loop over i */
} /* ends nand_image */
/***********************************************
*
*
nor_image(...
*
*
This function performs the Boolean NOR
596
APPENDIX F. SOURCE CODE LISTINGS
*
operation. The output image = in1 NOR in2.
*
This works for 0 non-zero images. If niether
*
in1 nor in2 are non-zero, the output = value.
*
That is, if both in1 and in2 are zero, the
*
output = value.
*
************************************************/
nor_image(the_image, out_image,
value, rows, cols)
short **the_image,
**out_image, value;
long cols, rows;
{
int
i, j;
for(i=0; i<rows; i++){
if ( (i%10) == 0) printf(" %d", i);
for(j=0; j<cols; j++){
if( the_image[i][j] == 0
&&
out_image[i][j] == 0)
out_image[i][j] = value;
else
out_image[i][j] = 0;
} /* ends loop over j */
} /* ends loop over i */
} /* ends nor_image */
/***********************************************
*
*
not_image(...
*
*
This function will complement the values
*
of the input image and put them into the
*
output image. It will complement using a
*
0-value scheme where value is one of the
*
input parameters.
*
************************************************/
F.12. CODE LISTINGS FOR CHAPTER 12
597
not_image(the_image, out_image,
value, rows, cols)
short **the_image,
**out_image,
value;
long cols, rows;
{
int
i, j;
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
out_image[i][j] = value;
for(i=0; i<rows; i++){
if ( (i%10) == 0) printf(" %d", i);
for(j=0; j<cols; j++){
if(the_image[i][j] == value)
out_image[i][j] = 0;
} /* ends loop over j */
} /* ends loop over i */
} /* ends not_image */
Listing 12.1 - The Boolean Subroutines
/*********************************************
*
*
file boolean.c
*
*
Functions: This file contains
*
main
*
*
Purpose:
*
This file contains the main calling
*
routine that calls the Boolean
*
operations.
*
*
External Calls:
*
imageio.c - create_image_file
*
read_image_array
598
APPENDIX F. SOURCE CODE LISTINGS
*
write_image_array
*
get_image_size
*
allocate_image_array
*
free_image_array
*
boole.c - and_image
*
or_image
*
xor_image
*
nand_image
*
nor_image
*
not_image
*
*
Modifications:
*
3 March 1993 - created
*
22 August 1998 - modified to work on
*
entire images at once.
*
19 September 1998 - modified to work with
*
all I O routines in imageio.c.
*
*********************************************/
#include "cips.h"
short **the_image;
short **out_image;
main(argc, argv)
int argc;
char *argv[];
{
char
name1[80], name2[80], name3[80], type[80];
long
length, width;
short
value;
/****************************************
*
*
Interpret the command line parameters.
*
*****************************************/
if(argc < 5){
printf(
"\n\nNot enough parameters:"
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