1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
#------------------------------------------------------------------------------
# File: KyoceraRaw.pm
#
# Description: Read Kyocera RAW meta information
#
# Revisions: 02/17/2006 - P. Harvey Created
#
# References: 1) http://www.cybercom.net/~dcoffin/dcraw/
#------------------------------------------------------------------------------
package Image::ExifTool::KyoceraRaw;
use strict;
use vars qw($VERSION);
use Image::ExifTool qw(:DataAccess :Utils);
$VERSION = '1.03';
sub ProcessRAW($$);
# utility to reverse order of characters in a string
sub ReverseString($) { pack('C*',reverse unpack('C*',shift)) }
# Contax N Digital tags (ref PH)
%Image::ExifTool::KyoceraRaw::Main = (
PROCESS_PROC => \&Image::ExifTool::ProcessBinaryData,
GROUPS => { 0 => 'MakerNotes', 2 => 'Camera' },
NOTES => 'Tags for Kyocera Contax N Digital RAW images.',
0x01 => {
Name => 'FirmwareVersion',
Format => 'string[10]',
ValueConv => \&ReverseString,
},
0x0c => {
Name => 'Model',
Format => 'string[12]',
ValueConv => \&ReverseString,
},
0x19 => { #1
Name => 'Make',
Format => 'string[7]',
ValueConv => \&ReverseString,
},
0x21 => { #1
Name => 'DateTimeOriginal',
Description => 'Date/Time Original',
Groups => { 2 => 'Time' },
Format => 'string[20]',
ValueConv => \&ReverseString,
PrintConv => '$self->ConvertDateTime($val)',
},
0x34 => {
Name => 'ISO',
Groups => { 2 => 'Image' },
Format => 'int32u',
PrintConv => {
7 => 25,
8 => 32,
9 => 40,
10 => 50,
11 => 64,
12 => 80,
13 => 100,
14 => 125,
15 => 160,
16 => 200,
17 => 250,
18 => 320,
19 => 400,
},
},
0x38 => {
Name => 'ExposureTime',
Groups => { 2 => 'Image' },
Format => 'int32u',
ValueConv => '2**($val / 8) / 16000',
PrintConv => 'Image::ExifTool::Exif::PrintExposureTime($val)',
},
0x3c => { #1
Name => 'WB_RGGBLevels',
Groups => { 2 => 'Image' },
Format => 'int32u[4]',
},
0x58 => {
Name => 'FNumber',
Groups => { 2 => 'Image' },
Format => 'int32u',
ValueConv => '2**($val/16)',
PrintConv => 'sprintf("%.2g",$val)',
},
0x68 => {
Name => 'MaxAperture',
Format => 'int32u',
ValueConv => '2**($val/16)',
PrintConv => 'sprintf("%.2g",$val)',
},
0x70 => {
Name => 'FocalLength',
Format => 'int32u',
PrintConv => '"$val mm"',
},
0x7c => {
Name => 'Lens',
Format => 'string[32]',
},
);
#------------------------------------------------------------------------------
# Extract information from Kyocera RAW image
# Inputs: 0) ExifTool object reference, 1) dirInfo reference
# Returns: 1 if this was a valid Kyocera RAW image
sub ProcessRAW($$)
{
my ($et, $dirInfo) = @_;
my $raf = $$dirInfo{RAF};
my $size = 156; # size of header
my $buff;
$raf->Read($buff, $size) == $size or return 0;
# validate Make string ('KYOCERA' reversed)
substr($buff, 0x19, 7) eq 'ARECOYK' or return 0;
$et->SetFileType();
SetByteOrder('MM');
my %dirInfo = (
DataPt => \$buff,
DataPos => 0,
DataLen => $size,
DirStart => 0,
DirLen => $size,
);
my $tagTablePtr = GetTagTable('Image::ExifTool::KyoceraRaw::Main');
$et->ProcessDirectory(\%dirInfo, $tagTablePtr);
return 1;
}
1; # end
__END__
=head1 NAME
Image::ExifTool::KyoceraRaw - Read Kyocera RAW meta information
=head1 SYNOPSIS
This module is loaded automatically by Image::ExifTool when required.
=head1 DESCRIPTION
This module contains definitions required by Image::ExifTool to read
meta information from Kyocera Contax N Digital RAW images.
=head1 AUTHOR
Copyright 2003-2014, Phil Harvey (phil at owl.phy.queensu.ca)
This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
=head1 REFERENCES
=over 4
=item L<http://www.cybercom.net/~dcoffin/dcraw/>
=back
=head1 SEE ALSO
L<Image::ExifTool::TagNames/KyoceraRaw Tags>,
L<Image::ExifTool(3pm)|Image::ExifTool>
=cut
|
