摄像头像素

Question

/// <summary> 
        /// Resize图片 
        /// </summary> 
        /// <param name="bmp">原始Bitmap </param> 
        /// <param name="newW">新的宽度 </param> 
        /// <param name="newH">新的高度 </param> 
        /// <param name="Mode">保留着，暂时未用 </param> 
        /// <returns>处理以后的图片 </returns> 
        public static Bitmap KiResizeImage(Bitmap bmp, int newW, int newH, int Mode) 
        { 
            try 
            { 
                Bitmap b = new Bitmap(newW, newH); 
                Graphics g = Graphics.FromImage(b);                 // 插值算法的质量 
                g.InterpolationMode = InterpolationMode.HighQualityBicubic;                 g.DrawImage(bmp, new Rectangle(0, 0, newW, newH), new Rectangle(0, 0, bmp.Width, bmp.Height), GraphicsUnit.Pixel); 
                g.Dispose();                 return b; 
            } 
            catch 
            { 
                return null; 
            } 
        } http://blog.csdn.net/ki1381/archive/2007/04/25/1584804.aspx