return $Sesse::pr0n::Config::image_base . "cache/$dir/$id-$width-$height-nobox.$format";
}
-sub get_infobox_cache_location {
- my ($id, $width, $height, $dpr) = @_;
- my $dir = POSIX::floor($id / 256);
-
- if ($dpr == 1) {
- return $Sesse::pr0n::Config::image_base . "cache/$dir/$id-$width-$height-box.png";
- } else {
- return $Sesse::pr0n::Config::image_base . "cache/$dir/$id-$width-$height-box\@$dpr.png";
- }
-}
-
sub ensure_disk_location_exists {
my ($r, $id) = @_;
my $dir = POSIX::floor($id / 256);
my $img_dir = $Sesse::pr0n::Config::image_base . "/images/$dir/";
if (! -d $img_dir) {
log_info($r, "Need to create new image directory $img_dir");
- mkdir($img_dir) or die "Couldn't create new image directory $img_dir";
+ mkdir($img_dir); # Ignore errors, there could be a race.
+ -d $img_dir or die "Couldn't create new image directory $img_dir";
}
my $cache_dir = $Sesse::pr0n::Config::image_base . "/cache/$dir/";
if (! -d $cache_dir) {
log_info($r, "Need to create new cache directory $cache_dir");
- mkdir($cache_dir) or die "Couldn't create new image directory $cache_dir";
+ mkdir($cache_dir); # Ignore errors, there could be a race.
+ -d $cache_dir or die "Couldn't create new cache directory $cache_dir";
}
}
}
my $err;
- # ImageMagick can handle NEF files, but it does it by calling dcraw as a delegate.
- # The delegate support is rather broken and causes very odd stuff to happen when
- # more than one thread does this at the same time. Thus, we simply do it ourselves.
if ($filename =~ /\.(nef|cr2)$/i) {
- # this would suffice if ImageMagick gets to fix their handling
- # $physical_fname = "NEF:$physical_fname";
-
- open DCRAW, "-|", "dcraw", "-w", "-c", $physical_fname
- or error("dcraw: $!");
- $err = $magick->Read(file => \*DCRAW);
- close(DCRAW);
+ $physical_fname = "NEF:$physical_fname";
+ $err = $magick->Read($physical_fname);
} else {
# We always want YCbCr JPEGs. Setting this explicitly here instead of using
# RGB is slightly faster (no colorspace conversion needed) and works equally
}
sub ensure_cached {
- my ($r, $avif_ok, $filename, $id, $dbwidth, $dbheight, $xres, $yres, @otherres) = @_;
+ my ($r, $avif_ok, $jxl_ok, $filename, $id, $dbwidth, $dbheight, $xres, $yres, @otherres) = @_;
my $fname = get_disk_location($r, $id);
unless (defined($xres) && (!defined($dbwidth) || !defined($dbheight) || $xres < $dbwidth || $yres < $dbheight || $xres == -1)) {
return ($fname, undef);
}
- # See if we have an up-to-date AVIF to serve.
+ # See if we have an up-to-date JPEG-XL or AVIF to serve.
# (We never generate them on-the-fly, since they're so slow.)
- my $cachename = get_cache_location($id, $xres, $yres, 'avif');
+ my $cachename = get_cache_location($id, $xres, $yres, 'jxl');
+ if ($jxl_ok && -r $cachename and (-M $cachename <= -M $fname)) {
+ return ($cachename, 'image/jxl');
+ }
+
+ $cachename = get_cache_location($id, $xres, $yres, 'avif');
if ($avif_ok && -r $cachename and (-M $cachename <= -M $fname)) {
return ($cachename, 'image/avif');
}
my $height = $img->Get('rows');
my ($nwidth, $nheight) = scale_aspect($width, $height, $xres, $yres);
- if ($format eq 'avif') { # AVIF uses 4:2:0.
- ++$nwidth if ($nwidth % 2 == 1);
- ++$nheight if ($nheight % 2 == 1);
- }
-
my $filter = 'Lanczos';
my $quality = 87;
my $sf = "1x1";
# and Debian hasn't packaged that even in unstable as of 2021.
# So we'll need to do it the manual way. (We don't use /tmp, for security reasons.)
(my $dirname = $cachename) =~ s,/[^/]*$,,;
- my ($fh, $raw_filename) = File::Temp::tempfile('tmp.XXXXXXXX', DIR => $dirname, SUFFIX => '.yuv');
- # Write a Y4M header, so that we get the chroma siting and color space correct.
- printf $fh "YUV4MPEG2 W%d H%d F25:1 Ip A1:1 C420jpeg XYSCSS=420JPEG XCOLORRANGE=FULL\nFRAME\n", $nwidth, $nheight;
+ my ($fh, $raw_filename) = File::Temp::tempfile('tmp.XXXXXXXX', DIR => $dirname, SUFFIX => '.ycbcr');
+ # Write a Y4M header, so that we get the chroma range correct.
+ printf $fh "YUV4MPEG2 W%d H%d F25:1 Ip A1:1 C444 XYSCSS=444 XCOLORRANGE=FULL\nFRAME\n", $nwidth, $nheight;
my %parms = (
file => $fh,
filename => $raw_filename,
- 'sampling-factor' => '2x2'
+ interlace => 'Plane'
);
$cimg->write(%parms);
close($fh);
my $ivf_filename;
($fh, $ivf_filename) = File::Temp::tempfile('tmp.XXXXXXXX', DIR => $dirname, SUFFIX => '.ivf');
close($fh);
- system('aomenc', '--quiet', '--cpu-used=0', '--bit-depth=10', '--end-usage=q', '--cq-level=10', '--target-bitrate=0', '--good', '--aq-mode=1', '--color-primaries=bt601', '--matrix-coefficients=bt601', '-o', $ivf_filename, $raw_filename);
+ system('aomenc', '--quiet', '--cpu-used=0', '--bit-depth=10', '--end-usage=q', '--cq-level=13', '--target-bitrate=0', '--good', '--aq-mode=1', '--matrix-coefficients=bt601', '-o', $ivf_filename, $raw_filename);
unlink($raw_filename);
system('MP4Box', '-quiet', '-add-image', "$ivf_filename:primary", '-ab', 'avif', '-ab', 'miaf', '-new', $cachename);
unlink($ivf_filename);
+ } elsif ($format eq 'jxl') {
+ # Similar, for JPEG-XL.
+ (my $dirname = $cachename) =~ s,/[^/]*$,,;
+ my ($fh, $raw_filename) = File::Temp::tempfile('tmp.XXXXXXXX', DIR => $dirname, SUFFIX => '.ppm');
+ my %parms = (
+ file => $fh,
+ filename => $raw_filename
+ );
+ $cimg->write(%parms);
+ close($fh);
+ system('cjxl', '-p', $raw_filename, $cachename);
+ unlink($raw_filename);
} else {
die "Unknown format $format";
}
}
}
-sub ensure_infobox_cached {
- my ($r, $filename, $id, $dbwidth, $dbheight, $dpr, $xres, $yres) = @_;
-
- my ($new_dbwidth, $new_dbheight);
-
- my $fname = get_disk_location($r, $id);
- my $cachename = get_infobox_cache_location($id, $xres, $yres, $dpr);
- my $err;
- if (! -r $cachename or (-M $cachename > -M $fname)) {
- # If we are in overload mode (aka Slashdot mode), refuse to generate
- # new thumbnails.
- if (Sesse::pr0n::Overload::is_in_overload($r)) {
- log_warn($r, "In overload mode, not scaling $id to $xres x $yres");
- error($r, 'System is in overload mode, not doing any scaling');
- }
-
- # We need the exact width so we can make one in the right size.
- my ($width, $height);
-
- # This is slow, but should fortunately almost never happen, so don't bother
- # special-casing it.
- if (!defined($dbwidth) || !defined($dbheight)) {
- my $img = read_original_image($r, $filename, $id, $dbwidth, $dbheight, 0);
- $new_dbwidth = $width = $img->Get('columns');
- $new_dbheight = $height = $img->Get('rows');
- } else {
- $width = $dbwidth;
- $height = $dbheight;
- }
- my $img = Image::Magick->new;
-
- if (defined($xres) && defined($yres)) {
- ($width, $height) = scale_aspect($width, $height, $xres, $yres);
- }
- $height = 24 * $dpr;
- $img->Set(size=>($width . "x" . $height));
- $img->Read('xc:white');
-
- my $info = Image::ExifTool::ImageInfo($fname);
- if (make_infobox($img, $info, $r, $dpr)) {
- $img->Quantize(colors=>16, dither=>'False');
-
- # Since the image is grayscale, ImageMagick overrides us and writes this
- # as grayscale anyway, but at least we get rid of the alpha channel this
- # way.
- $img->Set(type=>'Palette');
- } else {
- # Not enough room for the text, make a tiny dummy transparent infobox
- @$img = ();
- $img->Set(size=>"1x1");
- $img->Read('null:');
-
- $width = 1;
- $height = 1;
- }
-
- $err = $img->write(filename => $cachename, quality => 90, depth => 8);
- log_info($r, "New infobox cache: $width x $height for $id.jpg");
- }
-
- return ($cachename, 'image/png');
-}
-
sub get_mimetype_from_filename {
my $filename = shift;
my MIME::Type $type = $mimetypes->mimeTypeOf($filename);
return $type;
}
-sub make_infobox {
- my ($img, $info, $r, $dpr) = @_;
+sub make_infobox_parts {
+ my ($info) = @_;
# The infobox is of the form
# "Time - date - focal length, shutter time, aperture, sensitivity, exposure bias - flash",
}
}
- return 0 if (scalar @parts == 0);
-
- # Find the required width
- my $th = 0;
- my $tw = 0;
-
- for my $part (@parts) {
- my $font;
- if ($part->[1]) {
- $font = '/usr/share/fonts/truetype/msttcorefonts/Arial_Bold.ttf';
- } else {
- $font = '/usr/share/fonts/truetype/msttcorefonts/Arial.ttf';
- }
-
- my (undef, undef, $h, undef, $w) = ($img->QueryFontMetrics(text=>$part->[0], font=>$font, pointsize=>12*$dpr));
-
- $tw += $w;
- $th = $h if ($h > $th);
- }
-
- return 0 if ($tw > $img->Get('columns'));
-
- my $x = 0;
- my $y = $img->Get('rows') - 24*$dpr;
-
- # Hit exact DCT blocks
- $y -= ($y % 8);
-
- my $points = sprintf "%u,%u %u,%u", $x, $y, ($img->Get('columns') - 1), ($img->Get('rows') - 1);
- my $lpoints = sprintf "%u,%u %u,%u", $x, $y, ($img->Get('columns') - 1), $y;
- $img->Draw(primitive=>'rectangle', stroke=>'white', fill=>'white', points=>$points);
- $img->Draw(primitive=>'line', stroke=>'black', strokewidth=>$dpr, points=>$lpoints);
-
- # Start writing out the text
- $x = ($img->Get('columns') - $tw) / 2;
-
- my $room = ($img->Get('rows') - $dpr - $y - $th);
- $y = ($img->Get('rows') - $dpr) - $room/2;
-
- for my $part (@parts) {
- my $font;
- if ($part->[1]) {
- $font = '/usr/share/fonts/truetype/msttcorefonts/Arial_Bold.ttf';
- } else {
- $font = '/usr/share/fonts/truetype/msttcorefonts/Arial.ttf';
- }
- $img->Annotate(text=>$part->[0], font=>$font, pointsize=>12*$dpr, x=>int($x), y=>int($y));
- $x += ($img->QueryFontMetrics(text=>$part->[0], font=>$font, pointsize=>12*$dpr))[4];
- }
-
- return 1;
+ return @parts;
}
sub gcd {
push @ret, "/$event/$1x$2/$filename";
} elsif ($fname =~ /^$id-(\d+)-(\d+)-nobox\.jpg$/) {
push @ret, "/$event/$1x$2/nobox/$filename";
- } elsif ($fname =~ /^$id--1--1-box\.png$/) {
- push @ret, "/$event/box/$filename";
- } elsif ($fname =~ /^$id-(\d+)-(\d+)-box\.png$/) {
- push @ret, "/$event/$1x$2/box/$filename";
} else {
log_warn($r, "Couldn't find a purging URL for $fname");
}
projects / pr0n / blobdiff