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  Tutorial: PHP GD get image dimensions

PHP GD get image dimensions


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This example shows how to get dimensions of image in php gd.

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PHP GD get image dimensions

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PHP GD get image dimensions

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PHP GD get image dimensions
the program you will get the following output OUTPUT :image exists , here is some... <?php if($img = @GetImageSize("images.jpg")) { echo "image exists , here is some info<br>"; echo "width = $img
 
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 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
 
PHP GD crop image
<?php $src = imagecreatefromjpeg('image1.jpg'); $dest...('Content-Type: image/jpeg'); imagegif($dest); imagedestroy($dest); imagedestroy($src); ?> After running the program you will get the following output
 
PHP GD fill image
running the program you will get the following output output: Image filled... <?php $im = imagecreatetruecolor(55, 30); $white...); imagejpeg($im, 'imagefilledrectangle.jpg'); echo("Image filled
 
PHP GD image set pixel
<?php $x = 200; $y = 200; $gd = imagecreatetruecolor($x, $y...']) / 2; } header('Content-Type: image/png'); imagepng($gd); ?> After...; 190); $red = imagecolorallocate($gd, 255, 255, 255); for ($i = 0; $i
 
PHP GD image filter
<?php $logo1 = imagecreatefromjpeg('images.jpg'); $logo2...); imagedestroy($logo1); imagedestroy($logo2); header('Content-Type: image/jpeg... you will get the following output
 
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 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
 
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 dynamic image creation. GD is an open source code library and written in 'C
 
PHP GD Image Resize
<?php $file = 'images.jpg'; $save = 'new.jpg'; list($width... = imagecreatetruecolor($modwidth, $modheight) ; $image = imagecreatefromjpeg($file) ; imagecopyresampled($tn, $image, 0, 0, 0, 0, $modwidth, $modheight
 
PHP GD copy of image
<?php $src = imagecreatefromjpeg('images.jpg'); $dest...('Content-Type: image/jpeg'); imagejpeg($dest); imagedestroy($dest); imagedestroy($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 flip image
<?php $image = imagecreatefromjpeg("images.jpg"); $image = flip($image,1,1); header("Content-type: image/jpeg"); imagejpeg($image); imagedestroy($image); function flip($i,$h=1,$v=0) { $width = imagesx
 
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 image grayscale
will get the following output OUTPUT:The image is NOT grayscale... <?php $source_file = "images.jpg"; $im...*$imgh)) { echo "The image is grayscale."; } else { echo "
 
PHP GD image to text
<?php $file = imagecreatefromjpeg("image1.jpg"); $bw = 0...); } $image = imagecreatetruecolor($full_x, $full_y); imagecopyresized($image, $file, 0, 0, 0, 0, imagesx($image), imagesy($image), imagesx($file
 
PHP GD Get System IP
<?php $image = imagecreatetruecolor(150,70); $ip = "$_SERVER[REMOTE_ADDR]"; imagestring($image, 10, 20, 36, $ip, 0x00ff00); header('Content-Type: image/png'); imagepng($image, null, 9); ?> After
 
PHP GD Merge Image
<?php $backgroundSource = "merge.jpg"...,$feedBurnerStatsX,$feedBurnerStatsY,100); header('Content-type: image/jpeg... the program you will get the following output
 
PHP GD image negative Color
<?php function negate($image) { if(function_exists('imagefilter')) { return imagefilter($image, IMG_FILTER_NEGATE); } for($x = 0; $x < imagesx($image); ++$x) { for($y = 0; $y < imagesy($image); ++$y) { $index
 
PHP GD image gamma correct
<?php $im = imagecreatefromjpeg('im.jpg'); imagegammacorrect($im, 1.0, 1.537); imagejpeg($im, 'php_gamma_corrected.jpeg'); echo("Image... running the program you will get the following output
 
PHP GD Set image brightness
<?php $im = imagecreatefromjpeg('brightness.jpg');   if($im && imagefilter($im, IMG_FILTER_BRIGHTNESS, 100)) { echo 'Image...); } else { echo 'Image brightness change failed.'; } ?> After
 
PHP GD filters
<?php try{ if(!$image=imagecreatefromjpeg('images.jpg')){ throw new Exception('Error creating image'); } if(!imagefilter($image,IMG_FILTER...("Content-type: image/jpeg"); imagejpeg($image); imagedestroy($image
 
PHP GD set image title
<?php $zend = imagecreatefromjpeg('images.jpg'); $im..., 199, 199, IMG_COLOR_TILED); header('Content-Type: image/jpeg'); imagejpeg... the program you will get the following output
 
PHP GD add text to image
PHP GD  Add text to Images <?php $im = imagecreatetruecolor(300...: image/gif'); imagegif($im); imagedestroy ($text); imagedestroy($im); ?> After running the program you will get the following output
 
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 image Character up
<?php $im = imagecreate(120, 120); $string = 'This is the text...('Content-type: image/png'); imagepng($im); ?> 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 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 Image into black and white
<?php $i = new imagethumbnail_blackandwhite(); $i->open("...-type: image/jpeg;"); $i->imagejpeg(); class imagethumbnail { var $filename; var $x; var $y; var $image; var $thumbnail; function
 
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 image create from string
<?php $String = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl...' . '8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg=='; $String = base64_decode($String); $image = imagecreatefromstring($String); if ($image !== false) { header('Content-Type: image/png
 
About PHP GD Arc
PHP GD arc Function <?php $img = imagecreate(200, 200); $red...: image/png"); imagepng($img); imagedestroy($img); ?> After running 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); $new_width = $width * $percent; $new_height = $height * $percent; $image_p
 
PHP GD Captcha Refersh
= imagecreate($width, $height) or die('Cannot initialize new GD image stream...index.php <?php session_start(); if(isset($_POST['submit_x']) &...($_POST['message'])) { $data = base64_decode($_SESSION['captcha_image_code
 
PHP GD watermark on Images
<?php $main_img = "main.jpg"; $watermark_img = "RI... = imagecreatefromjpeg($watermark_img); $image = imagecreatefromjpeg($main_img); if(!$image || !$watermark) die("Error: main image or watermark could not be loaded
 
PHP GD captcha
_size = $height * 0.75; $image = imagecreate($width, $height) or die('Cannot initialize new GD image stream'); $background_color = imagecolorallocate($image... <?php session_start(); class CaptchaSecurityImages { var $font
 
PHP GD gif
<?php function LoadGif($imgname) { $im = @imagecreatefromgif...: image/gif'); $img = LoadGif('Roseindia'); imagegif($img); imagedestroy($img); ?> After running the program you will get the following output
 
PHP GD transparent png
<?php $im = imagecreatetruecolor(55, 30); $red = imagecolorallocate...;Transparent image created and saved successfully."); ?> After running the program you will get the following output
 
PHP GD center text
<?php $width = 400; $height = 100; $im = ImageCreate($width... - 1, $border); $text = 'This is the text which is center of image...(($height - $text_height) / 2); $image_string = ImageString($im, $font
 
PHP GD Replace Color
<?php $image = "images.jpg"; $data = getimagesize($image... = imagecreatefromJPEG($image); $color = imagecolorallocate($im,hexdec(substr($hex,0,2... colormatch($image,$x,$y,$hex) { $rgb = imagecolorat($image,$x,$y); $r
 
PHP GD random bar chart on image
<?php Header( "Content-type: image/jpeg"); $im = imagecreatefromjpeg( "images.jpg"); $red=ImageColorAllocate($im,255,0,0...($im); ImageDestroy($im); ?> After running the program you will get
 
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
 
PHP GD watermark an Image
<?php ini_set("display_errors", "1"); error_reporting(E_ALL); $image_src = 'images.jpg'; $watermark_src = 'watermark.jpg'; $opacity = 30; $padding = 20; $image = imagecreatefromjpeg($image_src
 
PHP GD circle
<?php $text = "RoseindiaRoseindiaRoseindiaRoseindiaRoseindia "; $image = imagecreatetruecolor(400,400); $white = imagecolorallocate...: image/jpeg"); imagejpeg($image,"",100); imagedestroy($image
 
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 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 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 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 Add Border to image
<?php $im = imagecreate(200, 60); $bg = imagecolorallocate($im...,$y+$h,$bordercolors); header("Content-type: image/png"); imagepng($im); ?> After running the program you will get the following output
 
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