| PHP GD watermark on Images
Tutorial Details:
This example shows how Add to watermark image in php gd.
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Tutorial PHP GD watermark on Images.
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Displaying 1 - 50 of about 2973 Related Tutorials.
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 PHP GD watermark on Images
<?php
$main_img = "main.jpg";
$watermark_img = "RI-Logo.jpg";
$padding = 50;
$opacity = 30;
$watermark = imagecreatefromjpeg($watermark_img);
$image = imagecreatefromjpeg($main_img);
if(!$image
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PHP GD watermark an Image
<?php
ini_set("display_errors",
"1");
error_reporting(E_ALL);
$image_src = 'images.jpg';
$watermark_src = 'watermark.jpg...);
$watermark = imagecreatefromjpeg($watermark_src);
list($image_width
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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
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PHP GD Library, PHP GD Tutorial
The PHP GD Library is one of the most used image-processing libraries used... images through PHP program. You can use this library to create, create thumbnail, resize, crop image on the fly.
In this section you will learn PHP GD Library
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PHP GD Merge Image
<?php
$backgroundSource = "merge.jpg";
$feedBurnerStatsSource = "images.jpg";
$outputImage = imagecreatefromjpeg($backgroundSource);
$feedBurnerStats = imagecreatefromjpeg($feedBurnerStatsSource
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About PHP GD
' and wrappers are available for Perl, PHP and
other languages. GD can create images...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
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PHP GD Image Resize
<?php
$file = 'images.jpg';
$save = 'new.jpg';
list($width,
$height) =
getimagesize($file)
;
$modwidth = 100;
$modheight = 100;
$tn = imagecreatetruecolor($modwidth,
$modheight) ;
$image = imagecreatefromjpeg
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PHP GD alpha
<?php
$size = 300;
$image=imagecreatetruecolor($size,
$size);
$back = imagecolorallocate($image,
255, 255,
255);
$border = imagecolorallocate($image,
0, 0,
0);
imagefilledrectangle($image,
0, 0,
$size - 1,
$size
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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
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PHP GD add text to image
PHP GD Add text to Images
<?php
$im = imagecreatetruecolor(300,
300);
$w = imagesx($im);
$h = imagesy($im);
$text = imagecreatetruecolor($w,
$h);
imagestring($text,
50, 50,
50, 'Hello',
0x0000FF
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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
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WHAT TYPES OF IMAGES THAT PHP SUPPORTS?
WHAT TYPES OF IMAGES THAT PHP SUPPORTS? WHAT TYPES OF IMAGES THAT PHP SUPPORTS
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About PHP GD Arc
PHP GD arc Function
<?php
$img = imagecreate(200, 200);
$red = imagecolorallocate($img, 255, 0, 0);
$black = imagecolorallocate($img, 0, 0, 0);
imagearc($img, 100, 100, 150, 150, 0, 360, $black);
header("Content-type
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PHP GD captcha
<?php
session_start();
class CaptchaSecurityImages {
var $font
= 'C:/WINNT/Fonts/arial.ttf';
function generateCode($characters)
{
$possible...
initialize new GD image stream');
$background_color =
imagecolorallocate($image
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PHP GD image set pixel
<?php
$x = 200;
$y = 200;
$gd = imagecreatetruecolor($x,
$y...; 190);
$red = imagecolorallocate($gd,
255, 255,
255);
for ($i
= 0;
$i < 100000;
$i++) {
imagesetpixel($gd,
round($x),round($y),
$red
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PHP GD imagesy
<?php
$img = imagecreatetruecolor(300,
200);
echo imagesy($img);
?>
After running the program you will get the following output
OUTPUT:200
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PHP GD imagesx
<?php
$img = imagecreatetruecolor(300,
200);
echo imagesx($img);
?>
After running the program you will get the following output
OUTPUT :300
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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
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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
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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
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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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PHP GD font size
<?php
header ("Content-type:
image/png");
$handle = ImageCreate (130,
50) or die
("Cannot Create
image");
$bg_color = ImageColorAllocate ($handle,
255, 0,
0);
$txt_color = ImageColorAllocate
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PHP GD filters
<?php
try{
if(!$image=imagecreatefromjpeg('images.jpg')){
throw new Exception('Error
creating image');
}
if(!imagefilter($image,IMG_FILTER_COLORIZE,255,0,0)){
throw new Exception("
Can't filter image");
}
header
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PHP GD fill image
<?php
$im = imagecreatetruecolor(55,
30);
$white = imagecolorallocate($im,
255, 255,
255);
imagefilledrectangle($im,
4, 4,
50, 25,
$white);
imagejpeg($im,
'imagefilledrectangle.jpg');
echo("Image
filled
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PHP GD image convolution
<?php
$image = imagecreatefromjpeg('images.jpg');
$emboss = array(array(2,
0, 0),
array(0,
-1, 0),
array(0,
0, -1));
imageconvolution($image,
$emboss, 1,
127);
header('Content-Type:
image/jpeg');
imagejpeg($image
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PHP GD bold text
<?php
header('Content-type:
image/png');
$image = imagecreatetruecolor(400,
30);
$red = imagecolorallocate($image,
255, 0,
0);
$grey = imagecolorallocate($image,
128, 128,
128);
$black = imagecolorallocate($image
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PHP GD draw text
<?php
header('Content-type:
image/png');
$im = imagecreatetruecolor(400,
30);
$white = imagecolorallocate($im,
255, 255,
255);
$grey = imagecolorallocate($im,
128, 128,
128);
$black = imagecolorallocate($im,
0, 0
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PHP GD imagettftext
<?php
header('Content-type:
image/png');
$im = imagecreatetruecolor(400,
30);
$white = imagecolorallocate($im,
255, 255,
255);
$grey = imagecolorallocate($im,
128, 128,
128);
$black = imagecolorallocate($im,
0, 0
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PHP GD image filter
<?php
$logo1 = imagecreatefromjpeg('images.jpg');
$logo2 = imagecreatefromjpeg('images.jpg');
$output = imagecreatetruecolor(imagesx($logo1)
* 2, imagesy($logo1));
imagefilter($logo1,
IMG_FILTER_PIXELATE, 3);
imagefilter
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PHP GD circle
<?php
$text =
"RoseindiaRoseindiaRoseindiaRoseindiaRoseindia
";
$image =
imagecreatetruecolor(400,400);
$white =
imagecolorallocate($image,255,255,255);
imagefill($image,0,0,$white);
$red =
imagecolorallocate
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PHP GD Draw Rectangle
<?php
header("Content-type:
image/jpeg");
$width = 350;
$height = 360;
$im = ImageCreateTrueColor($width,
$height);
ImageAntiAlias($im,
true);
$white = ImageColorAllocate($im,
255, 255,
255
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PHP GD graphics
<?php
$img = imagecreate(250,80);
$black = imagecolorallocate($img,
0, 0,
0);
$white = imagecolorallocate($img,
255, 255,
255);
$red = imagecolorallocate($img,
255, 0,
0);
$green = imagecolorallocate($img,
0, 255
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PHP GD Grayscale
<?php
$file = 'images.jpg';
header('Content-type:
image/jpeg');
list($width,
$height) =
getimagesize($file);
$source = imagecreatefromjpeg($file);
$bwimage= imagecreate($width,
$height);
for ($c=0;$c<256;$c
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PHP GD art
<?php
$width=200;
$height=200;
Header("Content-type:
image/jpeg");
$im =
imagecreate($width,$height);
$white=ImageColorAllocate($im,255,255,255);
$blue=ImageColorAllocate($im,1,18,250);
$red=ImageColorAllocate
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PHP GD line graph
<?php
header("Content-type:
image/png");
$arrval = array(12,123,21,32,77,85,166,176,163,121);
$height = 260;
$width = 330;
$im = imagecreate($width,$height);
$white = imagecolorallocate($im,255,255,255
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PHP GD add text to image
PHP GD Add Text to Image Example
<?php
header ("Content-type:
image/jpeg");
$string = "This
is my text";
$font = 4;
$width = imagefontwidth($font)
* strlen($string) ;
$height = imagefontheight
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PHP GD Create Thumbnail
<?php
$i =
new imagethumbnail();
$i->open("index.jpg");
$i->setX(100);
header("Content-type:
image/jpeg;");
$i->imagejpeg();
class imagethumbnail
{
var $filename;
var $x;
var $y;
var $image
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PHP GD Punch
<?php
$image =
imagecreatefromjpeg("images.jpg");
$displacement =
displacement($image);
$image =
imagedisplace($image,$displacement);
header("Content-type:
image/jpeg");
imagejpeg($image);
imagedestroy
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PHP GD imagesetbrush() Function
<?php
$php =
imagecreatefromjpeg('im.jpg');
$im...);
imagefilledrectangle($im,
0, 0,
299, 99,
$white);
imagesetbrush($im,
$php);
imageline...');
imagejpeg($im);
imagedestroy($im);
imagedestroy($php);
?>
After
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PHP GD Captcha Refersh
index.php
<?php
session_start();
if(isset($_POST['submit_x'])
&...;title>Captcha</title>
</head>
<body>
<?php...;<?php
echo $_SERVER['PHP_SELF'];
?>" method="post"
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images - Java Beginners
watermarked images.. tell something related to the watermarking concept...));
String watermark = "Hello World";
FontMetrics... = fontMetrics.getStringBounds(watermark, g2d);
g2d.drawString(watermark
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How to implement Captcha in PHP Form using GD Library
How to implement Captcha in PHP Form using GD Library Hi,
How to show Captcha in PHP Form. So, please suggest any online reference so that i will try myself.
Thanks
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php gd Wbmp
<?php
$im = imagecreatetruecolor(120,
20);
$text_color = imagecolorallocate($im,
225, 0,
0);
imagestring($im,
1, 5,
5, 'Roseindia',
$text_color);
imagewbmp($im,
'simpletext.wbmp');
echo "Wbmp file
created
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php gd background color
<?php
header("Content-type:
image/png");
$width = 350;
$height = 360;
$im =
ImageCreateTrueColor($width,
$height);
$red = ImageColorAllocate($im,
255, 0,
0);
ImageFillToBorder($im,
0, 0,
$red, $red
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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
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PHP GD xpm
<?php
if(!(imagetypes() & IMG_XPM))
{
die('Support
for xpm was not found!');
}
$xpm = imagecreatefromxpm('./example.xpm');
imagejpeg($im,
'./example.jpg', 100);
imagedestroy($im);
?>
After running the program
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PHP GD Colorization of image
<?php
$im = imagecreatefromjpeg('images.jpg');
if($im
&& imagefilter($im,
IMG_FILTER_COLORIZE, 0,
255, 0))
{
echo 'Image
successfully shaded green.';
imagejpeg($im,
'images.jpg');
imagedestroy($im);
}
else
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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
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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
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PHP GD dashed line
<?php
header("Content-type:
image/png");
$width =
350;
$height =
360;
$im = ImageCreateTrueColor($width,
$height);
ImageAntiAlias($im,
true);
$white = ImageColorAllocate($im,
255, 255,
255
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