From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 9 Feb 2020 21:01:17 +0000 (+0100)
Subject: summarise file type and dimensions
X-Git-Url: http://git.shiar.nl/minime.git/commitdiff_plain/ec2421cd86c78acdeae1c06144a31d5119a2d9e1?hp=c35b75ed17d73348ff6ea8a7403f39d459d6f5c9

summarise file type and dimensions
---

diff --git a/termimg b/termimg
index 4deee15..bec4a4b 100755
--- a/termimg
+++ b/termimg
@@ -2,17 +2,30 @@
 use 5.014;
 my ($file, $size) = @ARGV;
 
+my @info = eval {
+	require Image::ExifTool;
+	my $exif = Image::ExifTool->new->ImageInfo($file);
+	return (
+		" $exif->{MIMEType}",
+		$exif->{ImageSize} ? " $exif->{ImageSize} ($exif->{Megapixels}MP)" : (),
+		$exif->{ColorType} ? " $exif->{BitDepth}bpp $exif->{ColorType}" : (),
+	);
+} or warn $@;
+
 open my $pgm, '-|', convert => (
 	-compress => 'none',
 	'+distort' => SRT => '0,0 1,.56 0',
 	-thumbnail => $size || '66x23',
 	$file => 'pgm:-'
 ) or die $!;
-<$pgm> eq "P2\n" or die "ascii pgm input required\n";
+<$pgm> eq "P2\n" or do {
+	say for @info;
+	exit 1;
+};
 <$pgm>; <$pgm>;  # ignore depth, dimensions
 
 my @ch = split //, " .:coO@";
 while (<$pgm>) {
 	print $ch[ $_ * @ch >> 8 ] for /\d+/g;
-	print $/;
+	print $info[$. - 4], $/;
 }