2011-05-14 59 views

回答

4

嘗試使用下一個

var bmp = new Bitmap(yourImage.Width, yourImage.Height, System.Drawing.Imaging.PixelFormat.Format16bppRgb555); 
using (var gr = Graphics.FromImage(bmp)) 
    gr.DrawImage(yourImage, new Rectangle(0, 0, yourImage.Width, yourImage.Height)); 

BMP - 將有16位質量。指定PixelFormat爲你想要的