利用Bitmap實現將一張圖片分解為多張指定大小的圖片，以及將多張圖片合併成為一張，而合併圖檔包括橫軸與縱軸兩個方向。並且，使用者介面係以對話盒（Dialog Box）的形式表示。-Achieve an image using Bitmap decomposed into more than one designated size of the pictures, as well as multiple pictures merged into one, while the combined i