X-Git-Url: http://git.shiar.nl/minime.git/blobdiff_plain/f4e24a4d3bf2aee9e0169007c32c4d0277570b4e..eff40f2fa86361f44d872868280a32c66fd579e3:/termimg

diff --git a/termimg b/termimg
index b7fa934..353960a 100755
--- a/termimg
+++ b/termimg
@@ -1,10 +1,22 @@
 #!/usr/bin/perl
 use 5.014;
-my ($file, $size) = @ARGV;
+
+our $VERSION = '1.00';
+
+use Getopt::Long '2.33', qw( :config gnu_getopt );
+GetOptions(\my %opt,
+	'size|s=s',
+);
+my ($file) = @ARGV;
 
 my @info = eval {
 	require Image::ExifTool;
-	my $exif = Image::ExifTool->new->ImageInfo($file);
+	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 (
 		$exif->{MIMEType},
 		$exif->{ImageSize} ? "$exif->{ImageSize} ($exif->{Megapixels}MP)" : (),
@@ -15,18 +27,23 @@ my @info = eval {
 			$exif->{SVGVersion} // $exif->{PDFVersion} // (),
 		),
 		$exif->{ColorType} ? "$exif->{BitDepth}bpp $exif->{ColorType}" : (),
-		sprintf('exif x%d', scalar %{$exif}),
+		join(' ', 'exif',
+			$exif->{ExifVersion},
+			sprintf('(%d)', scalar %{$exif}),
+		),
 		$exif->{Thumb} ? "thumb $exif->{ThumbnailLength}B" : (),
 		(map "@ $_",
+			$exif->{DateTimeOriginal} //
 			$exif->{DateCreated} //
 			$exif->{CircaDateCreated} //
 			$exif->{ModifyDate} //
 			$exif->{ZipModifyDate} //
 			(),
 		),
-		$exif->{GPSPosition} ?  $exif->{GPSPosition} =~ s/ deg/./gr :
-		$exif->{Location} ? $exif->{Location} : (),
-		$exif->{GPSAltitude} ? $exif->{GPSAltitude} : (),
+		join(', ',
+			$exif->{GPSPosition} // $exif->{Location} // (),
+			$exif->{GPSAltitude} // (),
+		) || (),
 		(map "hw $_", join(' ',
 			$exif->{Make} // (), $exif->{Model} // (),
 			$exif->{FOV} ? "(FOV $exif->{FOV})" : (),
@@ -35,7 +52,8 @@ my @info = eval {
 		(map "> $_", $exif->{'Description-nl'} // ()),
 		$exif->{Warning} ? "! $exif->{Warning}" : (),
 	);
-} or warn $@;
+};
+warn $@ if $@;
 
 my $filesize = (stat $file)[7];
 eval {
@@ -46,22 +64,65 @@ 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',
+	$aspect ? ('+distort' => SRT => "0,0 1,$aspect 0") : (),
+	-thumbnail => $opt{size} || '40x12',
+	-colorspace => 'gray',
+	'-normalize',
+	-level => '-1%',
+	-channel => 'A', -threshold => '50%',
+	-background => 'black',
+	-layers => 'flatten',
 	-compress => 'none',
-	'+distort' => SRT => '0,0 1,.56 0',
-	-thumbnail => $size || '66x23',
-	$file => 'pgm:-'
+	'pgm:-'
 ) or die $!;
 
 if (<$pgm> eq "P2\n") {
 	my ($width, $height) = split ' ', <$pgm>;
 	<$pgm>;  # ignore depth
-	my @ch = split //, " .:coO@";
+	my @ch = split //, " .:oO@";
 	while (<$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> [<options>] <file>
+
+=head1 DESCRIPTION
+
+Identify given file by ascii image
+with a summary of distinctive metadata.
+
+=head1 OPTIONS
+
+=over
+
+=item -s, --size=<width>x<height>
+
+=back
+
+=head1 AUTHOR
+
+Mischa POSLAWSKY <perl@shiar.org>
+
+=head1 LICENSE
+
+AGPL3+