X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/6eaf259c375a83613907b31437bc4fae005360b4..f0e54f5c656399310da44b5d226931f7e150f19d:/tools/mkimgthumb

diff --git a/tools/mkimgthumb b/tools/mkimgthumb
index 8875252..e2b974d 100755
--- a/tools/mkimgthumb
+++ b/tools/mkimgthumb
@@ -5,14 +5,23 @@ use warnings;
 my $failcount = 0;
 
 for my $src (@ARGV) {
-	my ($name, @cmds) = split /:/, $src =~ s/\.(\w+)\z//r;
+	my ($name, @cmds) = split /:(?<!\\:)/, $src =~ s/\.(\w+)\z//r;
 	my $ext = $1 // '*';
 	next if $name =~ m/\./;
 	unless (-e $src) {
 		($src) = grep {-e} glob qq<"$name"{,:*}.$ext> or next;
 	}
+	s/\\(.)/$1/g for @cmds;
 	say $name;
-	unshift @cmds, -gravity => 'northwest';
+
+	if (@cmds and $cmds[0] =~ /^\d/) {
+		# crop shorthand from initial dimension argument
+		my @crop = split /\D/, shift @cmds;
+		unshift @cmds, -gravity => 'southeast', -chop => "$crop[2]%x$crop[3]%"
+			if @crop > 2;
+		unshift @cmds, -chop => "$crop[0]%x$crop[1]%";
+	}
+	unshift @cmds, -gravity => 'northwest' if @cmds;
 	push @cmds, -resize => '300x200^', -gravity => 'north', -extent => '300x200';
 	push @cmds, '-strip', -quality => '60%';
 	system(convert => @cmds, $src => "../$name.jpg") == 0