how to view pdf file in asp.net using c# : How to extract a picture from a pdf Library control component .net azure windows mvc cips2ed57-part1057

F.11. CODE LISTINGS FOR CHAPTER 11
549
short mask[3][3], max;
printf("\nCLOSING> value=%d mask=%d number=%d",value,mask_type,number);
/**************************************
*
*
Copy the 3x3 erosion-dilation mask
*
specified by the mask_type.
*
***************************************/
switch(mask_type){
case 1:
copy_3_x_3(mask, edmask1);
break;
case 2:
copy_3_x_3(mask, edmask2);
break;
case 3:
copy_3_x_3(mask, edmask3);
break;
case 4:
copy_3_x_3(mask, edmask4);
break;
default:
printf("\nInvalid mask type, using mask 4");
copy_3_x_3(mask, edmask4);
break;
}
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
out_image[i][j] = the_image[i][j];
mask_dilation(the_image, out_image,
value, mask_type,
rows, cols);
if(number > 1){
count = 1;
while(count < number){
count++;
mask_dilation(the_image, out_image,
value, mask_type,
rows, cols);
} /* ends while */
How to extract a picture from a pdf - Select, copy, paste PDF images in C#.net, ASP.NET, MVC, Ajax, WinForms, WPF
Support PDF Image Extraction from a Page, a Region on a Page, and PDF Document
extract photos pdf; extract photo from pdf
How to extract a picture from a pdf - VB.NET PDF Image Extract Library: Select, copy, paste PDF images in vb.net, ASP.NET, MVC, Ajax, WinForms, WPF
Support PDF Image Extraction from a Page, a Region on a Page, and PDF Document
extract vector image from pdf; extract image from pdf
550
APPENDIX F. SOURCE CODE LISTINGS
} /* ends if number > 1 */
mask_erosion(the_image, out_image,
value, mask_type,
rows, cols);
} /* ends closing */
/*******************************************
*
*
interior_outline(...
*
*
This function produces the outline of
*
any "holes" inside an object. The
*
method is:
*
output = erosion of input
*
final output = input - output
*
*******************************************/
interior_outline(the_image, out_image,
value, mask_type,
rows, cols)
int
mask_type;
short **the_image,
**out_image,
value;
long
cols, rows;
{
int
a, b, count, i, j, k;
short mask[3][3], max;
/**************************************
*
*
Copy the 3x3 erosion-dilation mask
*
specified by the mask_type.
*
***************************************/
switch(mask_type){
case 1:
copy_3_x_3(mask, edmask1);
C# PDF insert image Library: insert images into PDF in C#.net, ASP
How to Insert & Add Image, Picture or Logo on PDF Page Using C#.NET. Import graphic picture, digital photo, signature and logo into PDF document.
pdf image extractor c#; extract image from pdf acrobat
C# Word - Paragraph Processing in C#.NET
C# users can set paragraph properties and create content such as run, footnote, endnote and picture in a paragraph. Create Picture in Paragraph.
pdf image extractor; pdf image extractor online
F.11. CODE LISTINGS FOR CHAPTER 11
551
break;
case 2:
copy_3_x_3(mask, edmask2);
break;
case 3:
copy_3_x_3(mask, edmask3);
break;
case 4:
copy_3_x_3(mask, edmask4);
break;
default:
printf("\nInvalid mask type, using mask 4");
copy_3_x_3(mask, edmask4);
break;
}
mask_erosion(the_image,
out_image,
value, mask_type,
rows, cols);
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
the_image[i][j] =
the_image[i][j] - out_image[i][j];
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
out_image[i][j] = the_image[i][j];
} /* ends interior_outline */
/*******************************************
*
*
exterior_outline(...
*
*
This function produces the outline of
*
exterior of an object. The
*
method is:
*
output = dilation of input
*
final output = output - input
VB.NET TIFF: How to Draw Picture & Write Text on TIFF Document in
drawing As RaterEdgeDrawing = New RaterEdgeDrawing() drawing.Picture = "RasterEdge" drawing provide powerful & profession imaging controls, PDF document, tiff
some pdf image extractor; pdf extract images
VB.NET Image: Image Cropping SDK to Cut Out Image, Picture and
first! VB.NET Image & Picture Cropping Application. Do you need to save a copy of certain part of an image file in a programming way?
extract images from pdf online; extract image from pdf file
552
APPENDIX F. SOURCE CODE LISTINGS
*
*******************************************/
exterior_outline(the_image, out_image,
value, mask_type,
rows, cols)
int
mask_type;
short **the_image,
**out_image,
value;
long
cols, rows;
{
int
a, b, count, i, j, k;
short mask[3][3], max;
/**************************************
*
*
Copy the 3x3 erosion-dilation mask
*
specified by the mask_type.
*
***************************************/
switch(mask_type){
case 1:
copy_3_x_3(mask, edmask1);
break;
case 2:
copy_3_x_3(mask, edmask2);
break;
case 3:
copy_3_x_3(mask, edmask3);
break;
case 4:
copy_3_x_3(mask, edmask4);
break;
default:
printf("\nInvalid mask type, using mask 4");
copy_3_x_3(mask, edmask4);
break;
}
mask_dilation(the_image, out_image,
value, mask_type,
rows, cols);
VB.NET Image: Image Resizer Control SDK to Resize Picture & Photo
VB.NET Method to Resize Image & Picture. Here we display the method that We are dedicated to provide powerful & profession imaging controls, PDF document, image
extract image from pdf using; extract images from pdf
VB.NET Image: Image Scaling SDK to Scale Picture / Photo
VB.NET DLLs to Scale Image / Picture. There are two dlls that will be involved in the process of VB.NET image scaling, which are RasterEdge.Imaging.Basic.dll
extract images from pdf files without using copy and paste; how to extract images from pdf in acrobat
F.11. CODE LISTINGS FOR CHAPTER 11
553
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
the_image[i][j] =
out_image[i][j] - the_image[i][j];
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
out_image[i][j] = the_image[i][j];
} /* ends exterior_outline */
Listing 11.1 - Shape Manipulating Subroutines
/**********************************************
*
*
file skeleton.c
*
*
Functions: This file contains
*
thinning
*
can_thin
*
dilate_not_join
*
can_dilate
*
little_label_and_check
*
special_closing
*
special_opening
*
edm
*
distanc_8
*
mat
*
mat_d
*
*
Purpose:
*
These functions thin objects in
*
an image, dilate objects, and
*
perform opening and closing
*
without removing or joining
*
objects.
*
*
External Calls:
*
none
*
*
C# TIFF: How to Insert & Burn Picture/Image into TIFF Document
Support adding image or picture to an existing or new creating blank TIFF are dedicated to provide powerful & profession imaging controls, PDF document, tiff
pdf image text extractor; extract jpg from pdf
VB.NET Image: VB.NET Planet Barcode Generator for Image, Picture &
png, gif, jpeg, bmp and tiff) and a document file (supported files are PDF, Word & Generate Planet Barcode on Picture & Image in VB.NET. In this part, we will
extract jpg pdf; extract jpeg from pdf
554
APPENDIX F. SOURCE CODE LISTINGS
*
Modifications:
*
7 March 1993 - created
*
21 August 1998 - modified to work on entire
*
images at once.
*
************************************************/
#include "cips.h"
/*******************************************
*
*
special_opening(...
*
*
Opening is erosion followed by dilation.
*
This routine will use the thinning
*
erosion routine. This will not allow
*
an object to erode to nothing.
*
*
The number parameter specifies how
*
erosions to perform before doing one
*
dilation.
*
*******************************************/
special_opening(the_image, out_image,
value, threshold, number,
rows, cols)
int
number;
short **the_image,
**out_image,
threshold, value;
long
cols, rows;
{
int
a, b, count, i, j, k;
thinning(the_image, out_image,
value, threshold, 1,
rows, cols);
if(number > 1){
count = 1;
VB.NET Image: Create Code 11 Barcode on Picture & Document Using
Write Code 11 barcode image on single-page or multi-page PDF, TIFF or Word document using VB.NET code. Code 11 Barcode Generation on PDF Using VB.NET Code.
extract image from pdf online; how to extract images from pdf files
VB.NET Image: How to Save Image & Print Image Using VB.NET
tutorial page will tell you how to save and print image / picture file using Capable of saving and printing multi-page document files, like PDF and Word, in VB
extract text from pdf image; extract image from pdf c#
F.11. CODE LISTINGS FOR CHAPTER 11
555
while(count < number){
count++;
thinning(the_image, out_image,
value, threshold, 1,
rows, cols);
} /* ends while */
} /* ends if number > 1 */
dilation(the_image, out_image,
value, threshold,
rows, cols);
} /* ends special_opening */
/*******************************************
*
*
thinning(...
*
*
Use a variation of the grass fire
*
wave front approach.
*
*
Raster scan the image left to right
*
and examine and thin the left edge pixels
*
(a 0 to value transition). Process them
*
normally and "save" the result. Next,
*
raster scan the image right to left and
*
save. Raster scan top to bottom and save.
*
Raster scan bottom to top and save.
*
*
That is one complete pass.
*
*
Keep track of pixels thinned for a
*
pass and quit when you make a complete
*
pass without thinning any pixels.
*
*******************************************/
thinning(the_image, out_image,
value, threshold, once_only,
556
APPENDIX F. SOURCE CODE LISTINGS
rows, cols)
int
once_only;
short **the_image,
**out_image,
threshold, value;
long
cols, rows;
{
int
a, b, big_count, count, i, j, k,
not_finished;
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
out_image[i][j] = the_image[i][j];
not_finished = 1;
while(not_finished){
if(once_only == 1)
not_finished = 0;
big_count = 0;
/***************************
*
*
Scan left to right
*
Look for 0-value transition
*
****************************/
printf("\n");
for(i=1; i<rows-1; i++){
if( (i%10) == 0) printf("%3d", i);
for(j=1; j<cols-1; j++){
if(the_image[i][j-1] == 0
&&
the_image[i][j]
== value){
count = 0;
for(a=-1; a<=1; a++){
for(b=-1; b<=1; b++){
if(the_image[i+a][j+b] == 0)
count++;
} /* ends loop over b */
} /* ends loop over a */
if(count > threshold){
if(can_thin(the_image, i, j, value)){
out_image[i][j] = 0;
big_count++;
F.11. CODE LISTINGS FOR CHAPTER 11
557
} /* ends if can_thin */
} /* ends if count > threshold */
} /* ends if the_image == value */
} /* ends loop over j */
} /* ends loop over i */
/**************************************
*
*
Copy the output back to the input.
*
**************************************/
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
the_image[i][j] = out_image[i][j];
/***************************
*
*
Scan right to left
*
Do this by scanning left
*
to right and look for
*
value-0 transition.
*
****************************/
printf("\n");
for(i=1; i<rows-1; i++){
if( (i%10) == 0) printf("%3d", i);
for(j=1; j<cols-1; j++){
if(the_image[i][j+1] == 0
&&
the_image[i][j]
== value){
count = 0;
for(a=-1; a<=1; a++){
for(b=-1; b<=1; b++){
if(the_image[i+a][j+b] == 0)
count++;
} /* ends loop over b */
} /* ends loop over a */
if(count > threshold){
if(can_thin(the_image, i, j, value)){
out_image[i][j] = 0;
big_count++;
} /* ends if can_thin */
} /* ends if count > threshold */
558
APPENDIX F. SOURCE CODE LISTINGS
} /* ends if the_image == value */
} /* ends loop over j */
} /* ends loop over i */
/**************************************
*
*
Copy the output back to the input.
*
**************************************/
for(i=0; i<rows; i++)
for(j=0; j<cols; j++)
the_image[i][j] = out_image[i][j];
/***************************
*
*
Scan top to bottom
*
Look for 0-value transition
*
****************************/
printf("\n");
for(j=1; j<cols-1; j++){
if( (j%10) == 0) printf("%3d", j);
for(i=1; i<rows-1; i++){
if(the_image[i-1][j] == 0
&&
the_image[i][j]
== value){
count = 0;
for(a=-1; a<=1; a++){
for(b=-1; b<=1; b++){
if(the_image[i+a][j+b] == 0)
count++;
} /* ends loop over b */
} /* ends loop over a */
if(count > threshold){
if(can_thin(the_image, i, j, value)){
out_image[i][j] = 0;
big_count++;
} /* ends if can_thin */
} /* ends if count > threshold */
} /* ends if the_image == value */
} /* ends loop over i */
} /* ends loop over j */
Documents you may be interested
Documents you may be interested