use File::stat;
use Image::ExifTool qw{};
use Image::Imlib2;
+use Image::Size qw{};
use User::pwent;
use POSIX;
our %SIZE = (smallthumb => 96,
medthumb => 144,
bigthumb => 228,
+ small => 480,
+ embed => 720,
view => 1200);
export qw{init};
my $imgpath = "$IMGROOT/$path";
my $st = stat $imgpath or die "no image `$path'";
return bless {
- path => $path,
+ path => $path, imgpath => $imgpath,
mtime => $st->mtime,
- img => undef
+ img => undef,
+ _wd => undef, _ht => undef,
+ sz => undef
}, $cls;
}
+ sub _getsz ($) {
+ my ($me) = @_;
+ return if defined $me->{_wd};
+
+ my ($wd, $ht, $err) = Image::Size::imgsize $me->{imgpath};
+ defined $wd or die "failed to read size of `$me->{path}': $err";
+ my $sz = $wd; if ($sz < $ht) { $sz = $ht; }
+ @$me{"_wd", "_ht", "sz"} = ($wd, $ht, $sz);
+ }
+
+ sub sz ($) { my ($me) = @_; $me->_getsz; return $me->{sz}; }
+
sub scale ($$;$) {
my ($me, $scale, $forcep) = @_;
my $m = HTML::Mason::Request->instance;
my $path = $me->{path};
my $sz = $SIZE{$scale} or die "unknown scale `$scale'";
+ if ($me->sz <= $sz)
+ { return $m->interp->apply_escapes("$IMGURL/$path", "u"); }
+
my $thumb = "$CACHE/scale.$sz/$path";
my $thumburl =
$m->interp->apply_escapes("$CACHEURL/scale.$sz/$path", "u");
my $img = $me->{img};
unless (defined $img) {
- my $imgpath = "$IMGROOT/$path";
my $exif = new Image::ExifTool;
- $exif->ExtractInfo($imgpath);
+ $exif->ExtractInfo($me->{imgpath});
my $orient = $exif->GetValue("Orientation", "ValueConv");
- $img = $me->{img} = Image::Imlib2->load($imgpath);
+ $img = $me->{img} = Image::Imlib2->load($me->{imgpath});
if (defined $orient) {
my ($rot, $flip) = @{$ORIENT{$orient}};
if ($rot) { $img->image_orientate($rot); }
}
}
- my ($wd, $ht) = ($img->width, $img->height);
- my $max = $wd > $ht ? $wd : $ht;
- if ($max <= $sz) { return "$IMGURL/$path"; }
- my $sc = $sz/$max;
+ my $sc = $sz/$me->sz;
my $scaled = $img->create_scaled_image($sc*$wd, $sc*$ht);
$scaled->image_set_format($ty->imlibfmt);
$scaled->set_quality(90);
my $new = "$TMP/t$$-$ext";
- make_path $TMP;
+ make_path $TMP, { mode => 0771 };
$scaled->save($new);
- make_path $dir;
+ make_path $dir, { mode => 0771 };
rename $new, $thumb;
return $thumburl;
}