private function decodeImageData(Decoded $gif)
    {
        $data = '';

        // LZW minimum code size
        $data .= $this->getNextBytes(1);

        do {

            $byte = $this->getNextBytes(1);

            if ($byte !== self::BLOCK_TERMINATOR) {
                $size = unpack('C', $byte)[1];
                $data .= $byte;
                $data .= $this->getNextBytes($size);
            } else {
                $data .= self::BLOCK_TERMINATOR;
            }

        } while ($byte !== self::BLOCK_TERMINATOR);

        $gif->addImageData($data);
    }
private function decodeImageData(Decoded $gif)
    {
        $data = '';

        // LZW minimum code size
        $data .= $this->getNextBytes(1);

        do {

            $byte = $this->getNextBytes(1);

            if ($byte !== self::BLOCK_TERMINATOR) {
                $size = unpack('C', $byte)[1];
                $data .= $byte;
                $data .= $this->getNextBytes($size);
            } else {
                $data .= self::BLOCK_TERMINATOR;
            }

        } while ($byte !== self::BLOCK_TERMINATOR);

        $gif->addImageData($data);
    }
private function decodeImageData ( Decoded $ gif ) { $ data = '' ; // LZW minimum code size $ data .= $ this -> getNextBytes ( 1 ) ; do { $ byte = $ this -> getNextBytes ( 1 ) ; if ( $ byte !== self :: BLOCK_TERMINATOR ) { $ size = unpack ( 'C' , $ byte ) [ 1 ] ; $ data .= $ byte ; $ data .= $ this -> getNextBytes ( $ size ) ; } else { $ data .= self :: BLOCK_TERMINATOR ; } } while ( $ byte !== self :: BLOCK_TERMINATOR ) ; $ gif -> addImageData ( $ data ) ; }
Decode Image data from image stream

@param  Decoded $gif
@return void
Decode Image data from image stream