| #!/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:'); |
