PHP implementation of image conversion to ASCII code _php tutorial

PHP implementation of image conversion to ASCII code method

Specific as follows:

PHP images are converted to ASCII, and can be displayed directly from a string after conversion.

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Ascii !--? php $image = ' image.jpg '; //Supports HTTP if Allow_url_fopen is enabled $image = file_get_contents ($image); $img = imagecreatefromstring ($image); $width = Imagesx ($img); $height = Imagesy ($img); for ($h =0; $h < $height; $h + +) { for ($w =0; $w <= $width; $w + +) { $rgb = Imagecolorat ($img, $w, $h); $a = ($rgb >>) & 0xFF; $r = ($rgb >>) & 0xFF; $g = ($rgb >> 8) & 0xFF; $b = $rgb & 0xFF; $a = ABS (($a/127)-1); if ($w = = $width) { echo ' '; }else{ Echo ' # '; } } } ;

http://www.bkjia.com/PHPjc/978263.html www.bkjia.com true http://www.bkjia.com/PHPjc/978263.html techarticle PHP Implementation of the image conversion to ASCII code is as follows: PHP images converted to ASCII code, after conversion can be displayed directly through the string image 1 2 3 4 5 6 7 8 9 Ten ...

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