delete animation frames and transparency

[minime.git] / termimg

diff --git a/termimg b/termimg
index a79ecf6b7a8b884549cc4a9b530e958efd279858..11d436df15546ddc3b4f3f40435bf5760ca9b377 100755 (executable)
--- a/termimg
+++ b/termimg
@@ -5,37 +5,39 @@ my ($file, $size) = @ARGV;
 my @info = eval {
        require Image::ExifTool;
        my $exif = Image::ExifTool->new->ImageInfo($file);
+       die "exiftool: $exif->{Error}\n" if $exif->{Error};
        return (
-               " $exif->{MIMEType}",
-               $exif->{ImageSize} ? " $exif->{ImageSize} ($exif->{Megapixels}MP)" : (),
-               join(' ', '',
+               $exif->{MIMEType},
+               $exif->{ImageSize} ? "$exif->{ImageSize} ($exif->{Megapixels}MP)" : (),
+               join(' ',
                        $exif->{YCbCrSubSampling} // (),
                        $exif->{Interlace} // (),
                        $exif->{Compression} // $exif->{FileType},
                        $exif->{SVGVersion} // $exif->{PDFVersion} // (),
                ),
-               $exif->{ColorType} ? " $exif->{BitDepth}bpp $exif->{ColorType}" : (),
-               sprintf(' exif x%d', scalar %{$exif}),
-               $exif->{Thumb} ? " thumb $exif->{ThumbnailLength}B" : (),
-               (map " @ $_",
+               $exif->{ColorType} ? "$exif->{BitDepth}bpp $exif->{ColorType}" : (),
+               sprintf('exif x%d', scalar %{$exif}),
+               $exif->{Thumb} ? "thumb $exif->{ThumbnailLength}B" : (),
+               (map "@ $_",
                        $exif->{DateCreated} //
                        $exif->{CircaDateCreated} //
                        $exif->{ModifyDate} //
                        $exif->{ZipModifyDate} //
                        (),
                ),
-               $exif->{GPSPosition} ?  " $exif->{GPSPosition}" =~ s/ deg/./gr :
-               $exif->{Location} ? " $exif->{Location}" : (),
-               $exif->{GPSAltitude} ? " $exif->{GPSAltitude}" : (),
-               (map " hw $_", join(' ',
+               $exif->{GPSPosition} ?  $exif->{GPSPosition} =~ s/ deg/./gr :
+               $exif->{Location} ? $exif->{Location} : (),
+               $exif->{GPSAltitude} ? $exif->{GPSAltitude} : (),
+               (map "hw $_", join(' ',
                        $exif->{Make} // (), $exif->{Model} // (),
                        $exif->{FOV} ? "(FOV $exif->{FOV})" : (),
                ) || ()),
-               (map " sw $_", $exif->{Software} // $exif->{Application} // ()),
-               (map " > $_", $exif->{'Description-nl'} // ()),
-               $exif->{Warning} ? " ! $exif->{Warning}" : (),
+               (map "sw $_", $exif->{Software} // $exif->{Application} // ()),
+               (map "> $_", $exif->{'Description-nl'} // ()),
+               $exif->{Warning} ? "! $exif->{Warning}" : (),
        );
-} or warn $@;
+};
+warn $@ if $@;
 
 my $filesize = (stat $file)[7];
 eval {
@@ -43,24 +45,31 @@ eval {
        open my $bin, '<', $file;
        binmode $bin;
        my $md5 = Digest::MD5->new->addfile($bin)->b64digest;
-       push @info, " # $md5 ($filesize)";
+       push @info, "# $md5 ($filesize)";
 } or warn $@;
 
 open my $pgm, '-|', convert => (
-       -compress => 'none',
+       $file =>
+       -delete => '1--1',
        '+distort' => SRT => '0,0 1,.56 0',
-       -thumbnail => $size || '66x23',
-       $file => 'pgm:-'
+       -thumbnail => $size || '40x12',
+       -colorspace => 'gray',
+       '-normalize',
+       -background => 'black',
+       -layers => 'flatten',
+       -compress => 'none',
+       'pgm:-'
 ) or die $!;
 
 if (<$pgm> eq "P2\n") {
        my ($width, $height) = split ' ', <$pgm>;
        <$pgm>;  # ignore depth
-       my @ch = split //, " .:coO@";
+       my @ch = split //, " .:oO@";
        while (<$pgm>) {
                print $ch[ $_ * @ch >> 8 ] for /\d+/g;
-               say shift @info;
+               print ' ', shift @info if @info;
+               print $/;
        }
-       substr $_, 0, 0, ' ' x $width for @info;
+       substr $_, 0, 0, ' ' x ($width + 1) for @info;
 }
 say for @info;