{
use utf8;
$content_img =~ s/Ü/Ue/g;
$content_img =~ s/Ä/Ae/g;
$content_img =~ s/Ö/Oe/g;
$content_img =~ s/ẞ/SZ/g; # U+1E9E
$content_img =~ s/ß/sz/g;
$content_img =~ s/ü/ue/g;
$content_img =~ s/ä/ae/g;
$content_img =~ s/ö/oe/g;
}