X-Git-Url: https://git.sesse.net/?p=pr0n;a=blobdiff_plain;f=perl%2FSesse%2Fpr0n%2FCommon.pm;h=000b3511464291baa52f76c35195bdd6b58da21b;hp=987463548ed3c19d79104891111b67e9874f1eef;hb=0f41d1a8beed02aacf3e08cc963ccc0a765427f7;hpb=913c2202338799ea013021cf4dc56af8132a5463

diff --git a/perl/Sesse/pr0n/Common.pm b/perl/Sesse/pr0n/Common.pm
index 9874635..000b351 100644
--- a/perl/Sesse/pr0n/Common.pm
+++ b/perl/Sesse/pr0n/Common.pm
@@ -401,6 +401,11 @@ sub ensure_cached {
 			$err = $magick->Read(file => \*DCRAW);
 			close(DCRAW);
 		} else {
+			# We always want YCbCr JPEGs. Setting this explicitly here instead of using
+			# RGB is slightly faster (no colorspace conversion needed) and works equally
+			# well for our uses. (Ideally we'd be able to keep the image subsampled and
+			# planar, but that would probably be difficult for ImageMagick to expose.)
+			$magick->Set(colorspace=>'YCbCr');
 			$err = $magick->Read($fname);
 		}
 		
@@ -425,11 +430,6 @@ sub ensure_cached {
 			update_image_info($r, $id, $width, $height);
 		}
 			
-		# We always want RGB JPEGs
-		if ($img->Get('Colorspace') eq "CMYK") {
-			$img->Set(colorspace=>'RGB');
-		}
-
 		while (defined($xres) && defined($yres)) {
 			my ($nxres, $nyres) = (shift @otherres, shift @otherres);
 			my $cachename = get_cache_location($r, $id, $xres, $yres, $infobox);
@@ -557,12 +557,16 @@ sub make_infobox {
 
 #	Apache2::ServerUtil->server->log_error(join(':', keys %$info));
 
+	my $iso = undef;
 	if (defined($info->{'NikonD1-ISOSetting'})) {
-		push @classic_fields, [ $info->{'NikonD1-ISOSetting'}->[1] . " ISO", 0 ];
-	} elsif (defined($info->{'ISOSetting'})) {
-		push @classic_fields, [ $info->{'ISOSetting'} . " ISO" ];
+		$iso = $info->{'NikonD1-ISOSetting'};
 	} elsif (defined($info->{'ISO'})) {
-		push @classic_fields, [ $info->{'ISO'} . " ISO" ];
+		$iso = $info->{'ISO'};
+	} elsif (defined($info->{'ISOSetting'})) {
+		$iso = $info->{'ISOSetting'};
+	}
+	if (defined($iso) && $iso =~ /(\d+)/) {
+		push @classic_fields, [ $1 . " ISO", 0 ];
 	}
 
 	if (defined($info->{'ExposureBiasValue'}) && $info->{'ExposureBiasValue'} ne "0") {