PHP | imagecreatefromstring() Function Last Updated : 14 Feb, 2020 Comments Improve Suggest changes Like Article Like Report The imagecreatefromstring() function is an inbuilt function in PHP which is used to create a new image from string file or URL. This image can be further worked upon in the program. This function is usually used when you want to edit your images after loading them from a string. Syntax: resource imagecreatefromstring( string $filename ) Parameters:This function accepts a single parameter $filename which holds the name of image. Return Value: This function returns an image resource identifier on success, FALSE on errors. Below given programs illustrate the imagecreatefromstring() function in PHP: Program 1 (Viewing the image from string): php <?php // Image data in the form of string $data = 'iVBORw0KGgoAAAANSUhEUgAAAHgAAAAUAQMAAAB' . '8nGuwAAAABlBMVEX///8AAP94wDzzAAAACXBIWX' . 'MAAA7EAAAOxAGVKw4bAAAAgUlEQVQYlWNgIBHYM' . 'TDwMDB8gDEYkkEU4wwog4HhAIx/AMqX4+c5/rDh' . '4x4w4wHDAWPJ3h7DxhnPwAwDhuOJG87zsD/mOQB' . 'mMDAcrt9/nv1hM88BMOMBw+EEA94GQxAfxDBgSD' . 'acceYMUP8BMMOAwU6evyf9YcOHA2DGA1K9QykAA' . 'NIrNwD/nKH3AAAAAElFTkSuQmCC'; // Decode the data $data = base64_decode($data); // Create an image from data $im = imagecreatefromstring($data); // Output the image header('Content-Type: image/png'); imagepng($im); imagedestroy($im); ?> Output: Program 2 (Working on loaded string image): php <?php // Image data in the form of string $data = 'iVBORw0KGgoAAAANSUhEUgAAAHgAAAAUAQMAAAB' . '8nGuwAAAABlBMVEX///8AAP94wDzzAAAACXBIWX' . 'MAAA7EAAAOxAGVKw4bAAAAgUlEQVQYlWNgIBHYM' . 'TDwMDB8gDEYkkEU4wwog4HhAIx/AMqX4+c5/rDh' . '4x4w4wHDAWPJ3h7DxhnPwAwDhuOJG87zsD/mOQB' . 'mMDAcrt9/nv1hM88BMOMBw+EEA94GQxAfxDBgSD' . 'acceYMUP8BMMOAwU6evyf9YcOHA2DGA1K9QykAA' . 'NIrNwD/nKH3AAAAAElFTkSuQmCC'; // Decode the data $data = base64_decode($data); // Create an image from data $im = imagecreatefromstring($data); // Negate the image imagefilter($im, IMG_FILTER_NEGATE); // Output the image header('Content-Type: image/png'); imagepng($im); imagedestroy($im); ?> Output: Reference: https://www.php.net/manual/en/function.imagecreatefromstring.php Comment More infoAdvertise with us Next Article PHP | imagecreatefromstring() Function G gurrrung Follow Improve Article Tags : Web Technologies PHP PHP-function PHP-image-functions Similar Reads PHP | imagecreatefrompng() Function The imagecreatefrompng() function is an inbuilt function in PHP which is used to create a new image from PNG file or URL. This image can be further worked upon in the program. This function is usually used when you want to edit your PNG images. Syntax: resource imagecreatefrompng( string $filename ) 1 min read PHP | imagecreatefromgd() function The imagecreatefromgd() function is an inbuilt function in PHP which is used to create a new image from GD file or URL. Further, this image can be worked upon in the program. An image can be converted into GD format using the imagegd() function. Syntax: resource imagecreatefromgd( string $filename ) 2 min read PHP | imagecreatefromgd2() function The imagecreatefromgd2() function is an inbuilt function in PHP which is used to create a new image from file or URL. Further, this image can be worked upon in the program. Usually, gd2 extension is not supported in the browser thus it can be used to convert it into png and view it in the browser.Sy 1 min read PHP | imagecreatefromgif() Function The imagecreatefromgif() function is an inbuilt function in PHP which is used to create a new image from a given part of GIF file or URL. Further, this image can be worked upon in the program. This function only loads the first frame of the animation. Syntax: resource imagecreatefromgif( string $fil 1 min read PHP | imagecreatefromjpeg() Function The imagecreatefromjpeg() function is an inbuilt function in PHP which is used to create a new image from JPEG file or URL. This image can be further worked upon in the program. Syntax: resource imagecreatefromjpeg( string $filename ) Parameters: This function accepts a single parameter, $filename w 1 min read Like