IMG2TXT

PHP实现的将图片转换为TXT ?php/*2015年10月19日10:24:59*/// 打开一幅图像$file_name='d:\ascii_dora.png';$chars = "$@B%8WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft/\|()1{}[]?-_+~i!lI;:,\"^`'. ";function getimgchars($color_tran,$chars){ $length = strlen

PHP 实现的将图片转换为TXT

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($gray'.$char."