This API can easily combine the two distinct file.
And folder something file.
video.flv + picture.png --> video.flv
(可將兩個不同的檔案合併成一個檔案,同時影片檔仍然可以播放,圖片檔仍然可以開啟)
video.flv --> video.flv + picture.png
(利用合併後的影片檔,可還原出原始的圖片檔)
picture.png + crack.exe --> picture.png
video.flv + picture.png --> video.flv
video.flv --> video.flv + picture.png
picture.png --> picture.png + crack.exe