compensate for known terminal aspect ratio

[minime.git] / termimg

diff --git a/termimg b/termimg
index 3dd0fa48aa11715ba46d9f63a6d8675b7a20ec93..687615839dcb47f3773698d1b876ef0205f52a40 100755 (executable)
--- a/termimg
+++ b/termimg
@@ -54,10 +54,16 @@ eval {
        push @info, "# $md5 ($filesize)";
 } or warn $@;
 
+my $aspect = eval {
+       require Term::ReadKey;
+       my ($w, $h, $x, $y) = Term::ReadKey::GetTerminalSize();
+       return $x/$w / $y*$h;
+};
+
 open my $pgm, '-|', convert => (
        $file =>
        -delete => '1--1',
-       '+distort' => SRT => '0,0 1,.56 0',
+       $aspect ? ('+distort' => SRT => "0,0 1,$aspect 0") : (),
        -thumbnail => $size || '40x12',
        -colorspace => 'gray',
        '-normalize',
@@ -81,3 +87,24 @@ if (<$pgm> eq "P2\n") {
        substr $_, 0, 0, ' ' x ($width + 1) for @info;
 }
 say for @info;
+
+=head1 NAME
+
+termimg - media file fingerprint and metadata
+
+=head1 SYNOPSIS
+
+B<termimg> <file> [<size>]
+
+=head1 DESCRIPTION
+
+Identify given file by ascii image
+with a summary of distinctive metadata.
+
+=head1 AUTHOR
+
+Mischa POSLAWSKY <perl@shiar.org>
+
+=head1 LICENSE
+
+AGPL3+