Changeset 718

Timestamp:

Feb 7, 2010, 4:33:59 PM (10 years ago)

Author:

Nick Burch

Message:

Make sure the thumbnails are always of a suitable size, otherwise when we crop it all goes wrong...

File:

• trunk/npemap.org.uk/scripts/tile-processing/makeThumbImage.pl (modified) (2 diffs)

trunk/npemap.org.uk/scripts/tile-processing/makeThumbImage.pl

@@ -24 +24 @@
 use List::Util qw[min max];
 use Image::Magick;
+use POSIX qw[ceil];
 use strict;
 
@@ -55 +56 @@
 $maxx = max(keys %tiles) + 1;
 $maxy = max(map { max(keys %{$tiles{$_}})} keys %tiles) + 1;
+
+# Ensure it's always big enough for our trims not to confuse things
+$maxx = max($maxx, ceil($tr_trims[0]/$inscale));
+$maxy = max($maxy, ceil($tr_trims[1]/$inscale));
 
 # Decide how big our intermediate, and final images will be