PHP BitStream::Write Examples

Example #1

File: Stegger.class.inc.php Project: sukritimhjn/layered--encrypter

 function PixelsToStream()
 {
     // Make a new bit stream for the image
     $BitStream = new BitStream($this->Image->GetBoundry());
     // Move to the start pixel
     $this->Image->StartPixel();
     // While we have bits and pixels
     while (!$this->Image->EOF() && !$BitStream->EOF()) {
         // Get the current pixels RGB value
         $Pixel = $this->Image->GetPixel();
         // Write the pixel data to the bit stream
         $BitStream->Write($Pixel);
         // Move to the next pixel
         $this->Image->NextPixel();
     }
     // If we got to the end of the image
     if ($this->Image->EOF()) {
         // Then we never found our secret data
         $BitStream->Stream = '';
     }
     // Overwrite the main bit stream with our new one
     $this->BitStream = $BitStream;
 }