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  Tutorial: PHP GD get gd information

PHP GD get gd information


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This example shows how to get gd information Using php gd Library.

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PHP GD get gd information

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PHP GD get gd information

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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
 
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...' and wrappers are available for Perl, PHP and other languages. GD can create images
 
PHP GD Library, PHP GD Tutorial
, 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...The PHP GD Library is one of the most used image-processing libraries used
 
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); ... the program you will get the following output
 
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 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
 
PHP GD captcha
<?php session_start(); class CaptchaSecurityImages { var $font... initialize new GD image stream'); $background_color = imagecolorallocate($image...; } } $width = isset($_GET['width']) && $_GET['width'] < 600
 
PHP GD Get System IP
<?php $image = imagecreatetruecolor(150,70); $ip = "$_SERVER[REMOTE_ADDR]"; imagestring($image, 10, 20, 36, $ip, 0x00ff00); header... running the program you will get the following output
 
PHP GD get image dimensions
<?php if($img = @GetImageSize("images.jpg")) { echo "image exists , here is some info<br>"; echo "width = $img... the program you will get the following output OUTPUT :image exists , here is some
 
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 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 rotate image
<?php $image = 'images.jpg'; $degrees = 180; header('Content-type: image/jpeg') ; $source = imagecreatefromjpeg($image) ; $rotate... the program you will get the following output
 
PHP GD crop image
<?php $src = imagecreatefromjpeg('image1.jpg'); $dest = imagecreatetruecolor(80, 40); imagecopy($dest, $src, 0, 0, 20, 13, 80, 40); header...); imagedestroy($src); ?> After running the program you will get the following output
 
PHP GD xpm
<?php if(!(imagetypes() & IMG_XPM)) { die('Support for xpm was not found!'); } $xpm = imagecreatefromxpm('./example.xpm'); imagejpeg($im... you will get the following output OUTPUT :Support for xpm was not found
 
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...); ?> After running the program you will get the following output
 
PHP GD fill image
<?php $im = imagecreatetruecolor(55, 30); $white = imagecolorallocate($im, 255, 255, 255); imagefilledrectangle($im, 4, 4, 50, 25, $white... running the program you will get the following output output: Image filled
 
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..., null, 9); ?> After running the program you will get the following output
 
PHP GD Merge Image
<?php $backgroundSource = "merge.jpg"; $feedBurnerStatsSource = "images.jpg"; $outputImage = imagecreatefromjpeg... the program you will get the following output
 
PHP GD font size
<?php header ("Content-type: image/png"); $handle = ImageCreate (130, 50) or die ("Cannot Create image"); $bg_color...; After running the program you will get the following output
 
PHP GD filters
<?php try{ if(!$image=imagecreatefromjpeg('images.jpg')){ throw new Exception('Error creating image'); } if(!imagefilter($image,IMG_FILTER...; After running the program you will get the following output
 
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
 
PHP GD imagettftext
<?php header('Content-type: image/png'); $im = imagecreatetruecolor(400, 30); $white = imagecolorallocate($im, 255, 255, 255); $grey... the program you will get the following output
 
PHP GD image filter
<?php $logo1 = imagecreatefromjpeg('images.jpg'); $logo2 = imagecreatefromjpeg('images.jpg'); $output = imagecreatetruecolor(imagesx($logo1) * 2... you will get the following output
 
PHP GD bold text
<?php header('Content-type: image/png'); $image = imagecreatetruecolor(400, 30); $red = imagecolorallocate($image, 255, 0, 0); $grey... running the program you will get the following output
 
PHP GD draw text
<?php header('Content-type: image/png'); $im = imagecreatetruecolor(400, 30); $white = imagecolorallocate($im, 255, 255, 255); $grey... the program you will get the following output
 
PHP GD Grayscale
<?php $file = 'images.jpg'; header('Content-type: image/jpeg'); list($width, $height) = getimagesize($file); $source = imagecreatefromjpeg...; After running the program you will get the following output
 
PHP GD art
<?php $width=200; $height=200; Header("Content-type: image/jpeg"); $im = imagecreate($width,$height); $white=ImageColorAllocate... will get the following output
 
PHP GD graphics
<?php $img = imagecreate(250,80); $black = imagecolorallocate($img, 0, 0, 0); $white = imagecolorallocate($img, 255, 255, 255); $red... the program you will get the following output
 
PHP GD circle
<?php $text = "RoseindiaRoseindiaRoseindiaRoseindiaRoseindia "; $image = imagecreatetruecolor(400,400); $white = imagecolorallocate...); ?> After running the program you will get the following output
 
PHP GD Draw Rectangle
<?php header("Content-type: image/jpeg"); $width = 350; $height = 360; $im = ImageCreateTrueColor($width, $height...; After running the program you will get the following output
 
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... running the program you will get the following output
 
PHP GD Punch
<?php $image = imagecreatefromjpeg("images.jpg"); $displacement = displacement($image); $image = imagedisplace($image,$displacement...($temp); return $i; } ?> After running the program you will get
 
PHP GD Create Thumbnail
<?php $i = new imagethumbnail(); $i->open("index.jpg"); $i->setX(100); header("Content-type: image/jpeg;"); $i->... the program you will get the following output
 
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"
 
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
 
PHP GD copy of image
<?php $src = imagecreatefromjpeg('images.jpg'); $dest = imagecreatetruecolor(80, 40); imagecopy($dest, $src, 0, 0, 20, 13, 80, 40); header...); imagedestroy($src); ?> After running the program you will get the following
 
PHP GD Colorization of image
<?php $im = imagecreatefromjpeg('images.jpg'); if($im && imagefilter($im, IMG_FILTER_COLORIZE, 0, 255, 0)) { echo 'Image successfully... will get the following output
 
php gd background color
<?php header("Content-type: image/png"); $width = 350; $height = 360; $im = ImageCreateTrueColor($width, $height); $red... will get the following output
 
PHP GD Progress Bar
<?php header("Content-type: image/jpeg"); $current = isset($_GET['c']) ? $_GET['c'] : 50; $start = isset($_GET['s']) ? $_GET['s'] : 0; $end = isset($_GET['e']) ? $_GET['e'] : 100; $p = isset($_GET['p
 
PHP GD Gradient Fill
<?php $image = ImageCreate(200, 200); for($i=0; $i<255; $i++) { $background_color = ImageColorAllocate($image, $i, $i, $i...); ?>   After running the program you will get the following
 
PHP GD gif
<?php function LoadGif($imgname) { $im = @imagecreatefromgif($imgname); if(!$im) { $im = imagecreatetruecolor (150, 30); $bgc...); ?> After running the program you will get the following output
 
PHP GD Image Resize
<?php $file = 'images.jpg'; $save = 'new.jpg'; list($width, $height) = getimagesize($file) ; $modwidth = 100; $modheight = 100; $tn... will get the following output
 
PHP GD transparent png
<?php $im = imagecreatetruecolor(55, 30); $red = imagecolorallocate($im, 255, 0, 0); $black = imagecolorallocate($im, 0, 0, 0... running the program you will get the following output
 
PHP GD text on image
<?php header("Content-Type: image/jpeg"); $im = ImageCreateFromjpeg("images.jpg"); $black = ImageColorAllocate($im, 255... the program you will get the following output
 
PHP GD imagecopyresampled
<?php $filename = 'image1.jpg'; $percent = 0.2; header('Content-type: image/jpeg'); list($width, $height) = getimagesize($filename...; After running the program you will get the following output
 
PHP GD draw line
<?php header ("Content-type: image/jpeg"); $handle = ImageCreate (130, 50) or die ("Cannot Create image"); $bg_color...); ?> After running the program you will get the following output
 
PHP GD dashed line
<?php header("Content-type: image/png"); $width = 350; $height = 360; $im = ImageCreateTrueColor($width, $height); ImageAntiAlias... running the program you will get the following output
 
php gd blur
<?php $image = imagecreatetruecolor(225,225); imagestring($image, 10, 20, 16, 'Roseindia', 0x00ff00); $gaussian = array(array(1.0, 2.0, 1.0... running the program you will get the following output
 
Php gd hello world
<?php ini_set("display_errors", "1"); error_reporting(E_ALL); header('content-type: image/png'); $image...); ?> After running the program you will get the following output
 
PHP GD graphical counter
<?php define("C_DIGITS", "images.jpg"); define("DIGIT_WIDTH", 12); define("DIGIT_HEIGHT", 13); $number...($img); ?> After running the program you will get the following output
 
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