-export qw{scaled};
-sub scaled ($$) {
- my ($scale, $path) = @_;
-
- my $sz = $SIZE{$scale} or die "unknown scale `$scale'";
- my $imgpath = "$IMGROOT/$path";
- my $ist = stat $imgpath or die "no image `$path'";
- my $thumb = "$CACHE/scaled.$scale/$path";
- my $thumburl = "$CACHEURL/scaled.$scale/$path";
- my $tst = stat $thumb;
- if (defined $tst && $tst->mtime > $ist->mtime) { return $thumburl; }
- my ($dir, $base, $ext) = split_path $thumb;
- my $ty = $TYPE{lc $ext} or die "unknown type `$ext'";
-
- my $img = Image::Imlib2->load($imgpath);
- my ($wd, $ht) = ($img->width, $img->height);
- my $max = $wd > $ht ? $wd : $ht;
- if ($max <= $sz) { return "$IMGURL/$path"; }
- my $sc = $sz/$max;
- my $scaled = $img->create_scaled_image($sc*$wd, $sc*$ht);
-
- $scaled->image_set_format($ty->imlibfmt);
- $scaled->set_quality(90);
- my $new = "$TMP/t${$}$ext";
- make_path $TMP;
- $scaled->save($new);
- make_path $dir;
- rename $new, $thumb;
- return $thumburl;
+package TrivGal::Image {
+ use File::Path qw{make_path};
+ use File::stat;
+
+ sub new ($$) {
+ my ($cls, $path) = @_;
+ my $imgpath = "$IMGROOT/$path";
+ my $st = stat $imgpath or die "no image `$path'";
+ return bless {
+ path => $path,
+ mtime => $st->mtime,
+ img => undef
+ }, $cls;
+ }
+
+ sub scale ($$) {
+ my ($me, $scale) = @_;
+
+ my $path = $me->{path};
+ my $sz = $SIZE{$scale} or die "unknown scale `$scale'";
+ my $thumb = "$CACHE/scale.$sz/$path";
+ my $thumburl = "$CACHEURL/scale.$sz/$path";
+ my $st = stat $thumb;
+ if (defined $st && $st->mtime > $me->{mtime}) { return $thumburl; }
+
+ my ($dir, $base, $ext) = TrivGal::split_path $thumb;
+ my $ty = $TYPE{lc $ext} or die "unknown type `$ext'";
+
+ my $img = $me->{img};
+ unless (defined $img) {
+ my $imgpath = "$IMGROOT/$path";
+ $img = $me->{img} = Image::Imlib2->load($imgpath);
+ }
+
+ my ($wd, $ht) = ($img->width, $img->height);
+ my $max = $wd > $ht ? $wd : $ht;
+ if ($max <= $sz) { return "$IMGURL/$path"; }
+ my $sc = $sz/$max;
+ my $scaled = $img->create_scaled_image($sc*$wd, $sc*$ht);
+
+ $scaled->image_set_format($ty->imlibfmt);
+ $scaled->set_quality(90);
+ my $new = "$TMP/t${$}$ext";
+ make_path $TMP;
+ $scaled->save($new);
+ make_path $dir;
+ rename $new, $thumb;
+ return $thumburl;
+ }