X-Git-Url: http://git.shiar.nl/minime.git/blobdiff_plain/44da9ac5236010871ca1402111869c9ac9838a7b..58ef2fa9c88f4bac0589cd85e580b92ec069e397:/termimg

diff --git a/termimg b/termimg
index ef57cd3..6876158 100755
--- a/termimg
+++ b/termimg
@@ -7,6 +7,7 @@ my @info = eval {
 	my $exif = Image::ExifTool->new->ImageInfo($file, {
 		CoordFormat => '%.5f',
 		DateFormat => '%Y-%m-%d %H:%M:%S',
+		Exclude => 'System:*',
 	});
 	die "exiftool: $exif->{Error}\n" if $exif->{Error};
 	return (
@@ -19,7 +20,7 @@ my @info = eval {
 			$exif->{SVGVersion} // $exif->{PDFVersion} // (),
 		),
 		$exif->{ColorType} ? "$exif->{BitDepth}bpp $exif->{ColorType}" : (),
-		sprintf('exif x%d', scalar %{$exif}),
+		sprintf('exif (%d)', scalar %{$exif}),
 		$exif->{Thumb} ? "thumb $exif->{ThumbnailLength}B" : (),
 		(map "@ $_",
 			$exif->{DateTimeOriginal} //
@@ -53,13 +54,21 @@ 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 => $size || '40x12',
 	-colorspace => 'gray',
 	'-normalize',
+	-level => '-1%',
+	-channel => 'A', -threshold => '50%',
 	-background => 'black',
 	-layers => 'flatten',
 	-compress => 'none',
@@ -71,10 +80,31 @@ if (<$pgm> eq "P2\n") {
 	<$pgm>;  # ignore depth
 	my @ch = split //, " .:oO@";
 	while (<$pgm>) {
-		print $ch[ $_ * @ch >> 8 ] for /\d+/g;
+		print !$_ ? '/' : $ch[ $_ * @ch >> 8 ] for /\d+/g;
 		print ' ', shift @info if @info;
 		print $/;
 	}
 	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+