File: steganography.pl

package info (click to toggle)
imagemagick 8%3A6.8.9.9-5
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 66,572 kB
  • sloc: ansic: 328,748; cpp: 21,132; sh: 12,706; xml: 9,266; perl: 5,193; makefile: 2,820; tcl: 459
file content (26 lines) | stat: -rw-r--r-- 597 bytes parent folder | download | duplicates (11)
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
#!/usr/bin/perl

use Image::Magick;

#
# Hide an image within an image
#
$watermark=Image::Magick->new;
$watermark->ReadImage('smile.gif');
($width, $height)=$watermark->Get('width','height');
#
# Hide image in image.
#
$image=Image::Magick->new;
$image->ReadImage('model.gif');
$image->SteganoImage(image=>$watermark,offset=>91);
$image->Write('model.png');
$image->Write('win:');
#
# Extract image from image.
#
$size="$width" . "x" . "$height" . "+91";
$stegano=Image::Magick->new(size=>$size);
$stegano->ReadImage('stegano:model.png');
$stegano->Write('stegano.gif');
$stegano->Write('win:');