my $urldir = join_paths $SCRIPTURL, $dir;
my ($dd, $ff, $ii) = listdir $realdir;
my @thumbsz = qw{smallthumb medthumb bigthumb};
+ my @imgsz = sort { $SIZE{$a} <=> $SIZE{$b} } keys %SIZE;
+ my ($wd, $ht, $max);
my %tn;
- my $vw;
+ my %vw;
my $fi = undef;
FILE: for (my $i = 0; $i < @$ff; $i++) {
my $f = $ff->[$i];
my $img = TrivGal::Image->new(join_paths $dir, $f->name);
for my $sz (@thumbsz) { $tn{$f->name}{$sz} = $img->scale($sz); }
- if ($ff->[$i]->name eq "$base$ext")
- { $fi = $i; $vw = $img->scale("medium"); }
+ if ($ff->[$i]->name eq "$base$ext") {
+ $fi = $i;
+ ($wd, $ht) = ($img->wd, $img->ht);
+ $max = $img->sz;
+ SIZE: for my $sc (@imgsz) {
+ my $sz = $SIZE{$sc};
+ last SIZE if $max < $sz;
+ $vw{$sc} = $img->scale($sc);
+ }
+ }
}
defined $fi or die "image not found in its folder?";
my $this = $ff->[$fi];
<div class=prev><a class=prev href="<% "$pre/$link{prev}" |hu %>">‹</a></div>
% }
<a class=view href="<% $url |h %>">
- <img src="<% $vw |h %>">
+ <picture>
+% my ($hoff, $voff) = (60, 480);
+% SIZE: for (my $i = 0; $i < @imgsz; $i++) {
+% my $scale = $imgsz[$i];
+% last SIZE unless exists $vw{$scale};
+% my $scsz = $SIZE{$scale};
+% my $f = $scsz/$max;
+% my ($thiswd, $thisht) = map int, ($f*$wd + $hoff, $f*$ht + $voff);
+ <source srcset="<% $vw{$scale} |h %>"
+ media="(max-width: <% $thiswd %>px) or (max-height: <% $thisht %>px)">
+% }
+ <img src="<% "$IMGURL/$path" |hu %>">
+ </picture>
</a>
% if ($link{next}) {
<div class=next><a class=next href="<% "$pre/$link{next}" |hu %>">›</a></div>