Related Tutorials/Questions & Answers:
PHP GD captcha
<?
php
session_start();
class CaptchaSecurityImages {
var $font...
initialize new
GD image stream');
$background_color =
imagecolorallocate($image...';
$
captcha = new
CaptchaSecurityImages($width,$height,$characters);
?>
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PHP GD Captcha Refersh
index.php
<?
php
session_start();
if(isset($_POST['submit_x'])
&...($_POST['message']))
{
$data =
base64_decode($_SESSION['
captcha_image_code']);
$
captcha_image =
imagecreatefromstring($data);
$x =
$_POST['submit_x
PHP GD get gd information
<?
php
echo '<pre> ';
print_r(
gd_info());
echo '</pre> ';
?>
After running the program you will get the following output
Array
(
[
GD Version] => bundled (2.0.34 compatible)
[FreeType Support
PHP GD Library, PHP GD Tutorial
The
PHP GD Library is one of the most used image-processing libraries used..., resize, crop image on the fly.
In this section you will learn
PHP GD Library in detail. Let?s get start with the
PHP GD Library
PHP GD copy of image
<?
php
$src = imagecreatefromjpeg('images.jpg');
$dest = imagecreatetruecolor(80,
40);
imagecopy($dest,
$src, 0,
0, 20,
13, 80,
40);
header('Content-Type:
image/jpeg');
imagejpeg($dest);
imagedestroy($dest
PHP GD draw line
<?
php
header ("Content-type:
image/jpeg");
$handle = ImageCreate (130,
50) or die
("Cannot Create
image");
$bg_color = ImageColorAllocate ($handle,
255, 0,
0);
$txt_color = ImageColorAllocate
How to implement FTP using java
How to
implement FTP
using java Hi,
I am a B.tech student and I want to
implement FTP
using Java to transfer files and exchange files between FTP client and FTP server.
Could anyone help me for
How to
implement FTP
using java
About PHP GD
What is
PHP GD Library
GD: The
GD graphics
library is a developed by Thomas...,
PHP,
Tcl, Lua, REXX, Ruby etc.
The
GD library is used to create... of
GD involve web-site development.
Features of
PHP GD Library:
GD
php gd blur
<?
php
$image = imagecreatetruecolor(225,225);
imagestring($image,
10, 20,
16, 'Roseindia',
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
PHP GD spiral Images
<?
php
$text =
"Roseindia Roseindia Roseindia
Roseindia Roseindia Roseindia Roseindia Roseindia Roseindia Roseindia Roseindia";
$image =
imagecreatetruecolor(400,400);
$white =
imagecolorallocate($image,255,255,255
PHP GD polygon Shapes
<?
php
$points =
shape(8,100);
$points =
translatePolygon($points,100,100);
$image =
imagecreatetruecolor(200,200);
$white =
imagecolorallocate($image,255,255,255);
imagefill($image,0,0,$white);
$red
PHP GD Color Transparency Using Alpha Blending
<?
php
define("WIDTH",
300);
define("HEIGHT",
300);
$img =
imagecreatetruecolor(WIDTH, HEIGHT);
$black =
imagecolorallocate($img,
0, 0,
0);
$yellow =
imagecolorallocate($img,
0xFF, 0xFF,
00);
$red
using captcha with Struts - Struts
using captcha with Struts Hello everybody: I'm developping a web application
using Struts framework, and i would like to use captcha Hi friend,Java
Captcha in Struts 2 Application :http://www.roseindia.net
php gd image create from string
<?
php
$String = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl'
. 'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr'
. 'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r
PHP GD Pie Chart
<?
php
$image = imagecreatetruecolor(300,
300);
$white = imagecolorallocate($image,
0xFF, 0xFF,
0xFF);
$gray = imagecolorallocate($image,
0xC0, 0xC0,
0xC0);
$darkgray = imagecolorallocate($image,
0x90, 0x90,
0x90
PHP GD Add Border to image
<?
php
$im = imagecreate(200,
60);
$bg = imagecolorallocate($im,
225, 225,
225);
$textcolor = imagecolorallocate($im,
0, 0,
255);
imagestring($im,
5, 30,
20, "Roseindia",
$textcolor);
$bordercolors
captcha
captcha
How can Place
Captcha using simple plugin.how can i added my eclipse frame work
Thanks
venu
how to generate captcha in jsp page ? - JSP-Servlet
how to generate
captcha in jsp page ? hi friends,
i would like to
implement Captcha in login screen. i'm unsing struts. could you please give some sample codes to
implement this.
Thank you
Ganesh Hi,
This link
How to Create Instance using PHP
How to Create Instance
using PHP Hi,
How to create an instance class in
PHP program. Can someone explain or suggest any online reference
how to create an Instance class in
PHP.
Thanks
PHP GD imagesy
<?
php
$img = imagecreatetruecolor(300,
200);
echo imagesy($img);
?>
After running the program you will get the following output
OUTPUT:200
PHP GD imagesx
<?
php
$img = imagecreatetruecolor(300,
200);
echo imagesx($img);
?>
After running the program you will get the following output
OUTPUT :300
Php gd hello world
<?
php
ini_set("display_errors",
"1");
error_reporting(E_ALL);
header('content-type:
image/png');
$image = imagecreatetruecolor(300,
300);
$dark_grey = imagecolorallocate($image,
102, 102,
102
PHP GD crop image
<?
php
$src = imagecreatefromjpeg('image1.jpg');
$dest = imagecreatetruecolor(80,
40);
imagecopy($dest,
$src, 0,
0, 20,
13, 80,
40);
header('Content-Type:
image/jpeg');
imagegif($dest);
imagedestroy($dest
PHP GD rotate image
<?
php
$image = 'images.jpg';
$degrees = 180;
header('Content-type:
image/jpeg') ;
$source = imagecreatefromjpeg($image)
;
$rotate = imagerotate($source,
$degrees, 0)
;
imagejpeg($rotate)
;
?>
After running
PHP GD Hue an Image
<?
php
$im = imagecreatefromJPEG('images.jpg');
echo 'Hue white&
black:' . imagecolorclosesthwb($im,
116, 115,
152);
imagedestroy($im);
?>
After running the program you will get the following output
OUTPUT:Hue
PHP GD imagettfbox
<?
php
$im = imagecreatetruecolor(300,
150);
$black...';
$bbox = imagettfbbox(10,
45, $font,
'
PHP version ' .
phpversion...,
$black, $font,
'
PHP version ' .
phpversion());
$bbox = imagettfbbox(10
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