PHP converts an image to TXT, _ PHP Tutorial

PHP converts an image to TXT ,. PHP converts an image to TXT, and PHP converts the image to TXTphp * October 19, 2015 10:24:59 * open an image $ file_named: ascii_dora.png; $ chars $ @ B % 8 #63; -_ ++ ~ PHP converts an image to TXT,

PHP converts an image to TXT

<? Php/* October 19, 2015 10:24:59 * // open an image $ file_name = 'd: \ ascii_dora.png '; $ chars = "$ @ B % 8 & WM # * oahkbdpqwmzo0qlcjuyxzcvunxjwft/\ | () 1 {} []? -_ ++ ~ <> I! LI;:, \ "^ ''. "; function getimgchars ($ color_tran, $ chars) {$ length = strlen ($ chars); $ alpha = $ color_tran ['alpha']; $ r = $ color_tran ['red']; $ g = $ color_tran ['green']; $ B = $ color_tran ['blue']; $ gray = intval (0.2126 * $ r + 0.7152 * $ g + 0.0722 * $ B); if ($ gray = 0) {return '. ';} if ($ gray <196) {$ unit = (256.0 + 1)/$ length; return $ chars [intval ($ gray/$ unit)];} return "";} function color_img ($ color_tran, $ chars) {$ length = strlen ($ chars); $ alpha = $ color_tran ['alpha']; $ r = $ color_tran ['red']; $ g = $ color_tran ['green']; $ B = $ color_tran ['blue']; $ gray = intval (0.2126 * $ r + 0.7152 * $ g + 0.0722 * $ B); $ rand = rand (0, $ length-1 ); $ color = "rgb (". $ r. ",". $ g. ",". $ B. ")"; $ char = $ chars [$ rand]; return ''. $ char. "";} function resize_img ($ file_name, $ chars, $ flage = true) {// header ('content-Type: image/jpeg '); list ($ width, $ height, $ type) = getimagesize ($ file_name); $ fun = 'imagecreatefrom '. image_type_to_extension ($ type, false); if ($ type = 3) {$ flage = false;} $ fun ($ file_name); $ new_height = 100; $ percent = $ height/$ new_height; $ new_width = $ width/$ percent; $ image_p = imagecreatetruecolor ($ new_width, $ new_height); $ image = $ fun ($ file_name ); imagecopyresampled ($ image_p, $ image, 0, 0, 0, 0, $ new_width, $ new_height, $ width, $ height); if ($ flage) {return $ image_p ;} else {return $ image ;}$ im = resize_img ($ file_name, $ chars); $ width = imagesx ($ im); $ height = imagesy ($ im ); $ back_text = ""; for ($ I = 1; $ I <= $ height; $ I ++) {for ($ j = 1; $ j <= $ width; $ j ++) {$ color_index = imagecolorat ($ im, $ J-1, $ i-1); $ color_tran = imagecolorsforindex ($ im, $ color_index); $ back_text. = color_img ($ color_tran, $ chars, false);} $ back_text. ="
";} Echo"
";echo $back_text;echo "
"; // File_put_contents('1.txt ', $ back_text );

Http://www.bkjia.com/PHPjc/1063229.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/1063229.htmlTechArticlePHP implementation of the image into TXT, PHP implementation of the image into TXT php/* October 19, 2015 10:24:59 * // open an image $ file_name = 'd: \ ascii_dora.png '; $ chars = "$ @ B % 8 #63;-_ + ~...