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Code Issues Releases Wiki Activity

Fixed handling rotated images

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This commit is contained in:
Klaus Schmidinger 2011-07-23 14:29:18 +02:00
parent c066f803f1
commit ba5bae0d1c
2 changed files with 17 additions and 2 deletions
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4
PLUGINS/src/pictures/HISTORY
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@ -45,3 +45,7 @@ VDR Plugin 'pictures' Revision History
2011-02-20: Version 0.1.0
- Fixed reallocating memory (reported by Paul Menzel).
2011-07-23:
- Now rotating images according to the EXIF 'Orientation' parameter.

15
PLUGINS/src/pictures/pic2mpg
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@ -7,13 +7,14 @@
#
# See the README file for copyright information and how to reach the author.
#
# $Id: pic2mpg 1.4 2008/02/29 14:34:22 kls Exp $
# $Id: pic2mpg 2.1 2011/07/23 14:23:59 kls Exp $
## TODO implement HDTV (1920 x 1080)
use File::Path;
use File::Spec;
use Getopt::Std;
use Image::ExifTool qw(:Public);
use Image::Size;
$Usage = qq{
@ -151,6 +152,15 @@ sub ConvertFile
}
my ($w, $h) = imgsize($Pict);
print "image size is $w x $h\n" if ($Detailed);
my $Exif = ImageInfo($Pict);
my $Orientation = $$Exif{"Orientation"};
my ($Degrees) = $Orientation =~ /Rotate ([0-9]+) /;
my $Rotate = "-null";
$Rotate = "-cw" if $Degrees eq "90";
$Rotate = "-ccw" if $Degrees eq "270";
$Rotate = "-r180" if $Degrees eq "180";
print "orientation = '$Orientation' -> rotation = $Rotate\n" if ($Detailed);
($w, $h) = ($h, $w) if ($Degrees eq "90" || $Degrees eq "270");
if ($w / $h <= $ScreenRatio) {
$w = $h * $ScreenRatio;
}
@ -161,8 +171,9 @@ sub ConvertFile
my $ScaleH = $SH / $h * (100 - 2 * $OverscanY) / 100;
$Pict = EscapeMeta($Pict);
$Mpeg = EscapeMeta($Mpeg);
print "$Pict -> $Mpeg\n" if $ListFiles;
print "$Pict -> $Mpeg $Rotate\n" if $ListFiles;
my $Cmd = "$PNMCONV{$Type} $Pict 2> /dev/null |"
. "pamflip $verbose1 $Rotate |"
. "pnmscale $verbose1 --xscale=$ScaleW --yscale=$ScaleH |"
. "pnmpad $verbose1 --black --width $SW --height $SH |"
. "ppmntsc $verbose1 $system1 |"