【www.gdgbn.com--元旦图片】
function image2ascii( $image )
{
// return value
$ret = "";
// open the image
$img = ImageCreateFromJpeg($image);
// get width and height
$width = imagesx($img);
$height = imagesy($img);
// loop for height
for($h=0;$h<$height;$h++)
{
// loop for height
for($w=0;$w<=$width;$w++)
{
// add color
$rgb = ImageColorAt($img, $w, $h);
$r = ($rgb >> 16) & 0xFF;
$g = ($rgb >> 8) & 0xFF;
$b = $rgb & 0xFF;
// create a hex value from the rgb
$hex = "#".str_pad(dechex($r), 2, "0", STR_PAD_LEFT).str_pad(dechex($g), 2, "0", STR_PAD_LEFT).str_pad(dechex($b), 2, "0", STR_PAD_LEFT);
// now add to the return string and we are done
if($w == $width)
{
$ret .= "
";
}
else
{
$ret .= "#";
}
}
}
return $ret;
}
?>
Example Usage
// an image to convert
$image = "test.jpg";
// do the conversion
$ascii = image2ascii( $image );
// and show the world
echo $ascii;
?>