Hi,
Please can someone help to return the array elements from a function. Currently the problem I face is that tempValue stores the value in myValue as a string while I need an array of values to be returned instead of string.
Many Thanks,
Sudhakar
the function called is:
... (5 Replies)
I just want to be able to take every 6 value out of an arrays
can someone tell me what i'm doing wrong? the data looks like
1500680,Treverbyn,397,1,2136,4420 and i want the 2 element treverbyn out of every row
#hour0.pl
my $url = 'http://en19.tribalwars.net/map/tribe.txt';
use... (1 Reply)
Hello Guys...
My customer is trying to use Control-M to schedule a batch file that runs my application and executes one Javascript, but he is facing problems with the graphical ellements from my application, that has a splash screen showing the name of the application, the license used and a... (0 Replies)
Hi All
I have a question.
I would like to edit some string characters by replacing with characters of choice located in another file. For example in sample file>S5_SK1.chr01
NNNNNNNNNNNNNNNNNNNCAGCATGCAATAAGGTGACATAGATATACCCACACACCACACCCTAACACTAACCCTAATCTAACCCTGGCCAACCTGTTT... (9 Replies)
for testing network elements which of the below is TRUE
a)Thorough understanding of RFC s/ IETF standards is enough.
b)One has to know design specifications along with standards and specification.
c)Understanding customer requirements is required for acceptance test only and not for... (0 Replies)
Hello,
I want to select first element from 2 to 3 files how I would do that. e.g my input files are:-
file1=(1,2,3,4)
file2 =(1,2,3,4)
file3=(1,2,3,4)
output should be
outputfile=(1,1,1,1) (12 Replies)
Hi everyone, :)
I'm trying to make a simple C program that scans an array of chars to see if its elements are similar.
I can't understand what's wrong. Could you help me to fix this? Here is the code.
Thanks!
#include<stdio.h>
int main() {
int arr;
int i, len;
int flag =... (10 Replies)
Hello,
In a shell script, I want to declare an array and subsequently print the elements with tab delimits.
My array has the following structure and arbitrary elements:
myArray=('fgh' 'ijk' 'xyz' 'abc');
Next, I would like to print it with a '\n' at the end.
Thanks for your input!
... (2 Replies)
Discussion started by: Gussifinknottle
2 Replies
LEARN ABOUT PHP
imageconvolution
IMAGECONVOLUTION(3) 1 IMAGECONVOLUTION(3)imageconvolution - Apply a 3x3 convolution matrix, using coefficient and offsetSYNOPSIS
bool imageconvolution (resource $image, array $matrix, float $div, float $offset)
DESCRIPTION
Applies a convolution matrix on the image, using the given coefficient and offset.
PARAMETERS
o $
image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).
o $matrix
- A 3x3 matrix: an array of three arrays of three floats.
o $div
- The divisor of the result of the convolution, used for normalization.
o $offset
- Color offset.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
Embossing the PHP.net logo
<?php
$image = imagecreatefromgif('http://www.php.net/images/php.gif');
$emboss = array(array(2, 0, 0), array(0, -1, 0), array(0, 0, -1));
imageconvolution($image, $emboss, 1, 127);
header('Content-Type: image/png');
imagepng($image, null, 9);
?>
The above example will output:[NOT DISPLAYABLE MEDIA]Output of example : Embossing the PHP.net logo
Example #2
Gaussian blur
<?php
$image = imagecreatetruecolor(180,40);
// Writes the text and apply a gaussian blur on the image
imagestring($image, 5, 10, 8, 'Gaussian Blur Text', 0x00ff00);
$gaussian = array(array(1.0, 2.0, 1.0), array(2.0, 4.0, 2.0), array(1.0, 2.0, 1.0));
imageconvolution($image, $gaussian, 16, 0);
// Rewrites the text for comparison
imagestring($image, 5, 10, 18, 'Gaussian Blur Text', 0x00ff00);
header('Content-Type: image/png');
imagepng($image, null, 9);
?>
The above example will output:[NOT DISPLAYABLE MEDIA]Output of example : Gaussian blur
NOTES
Note
This function is only available if PHP is compiled with the bundled version of the GD library.
SEE ALSO imagefilter(3).
PHP Documentation Group IMAGECONVOLUTION(3)