摘要:
#region 图片旋转函数 /// <summary> /// 以逆时针为方向对图像进行旋转 /// </summary> /// <param name="b">位图流</param> /// <param name="angle">旋转角度[0,360](前台给的)</param> /// <returns></returns> public static Bitmap Rotate(Bitmap b, int angle) { angle = angl 阅读全文
摘要:
第一种方法: public static byte[] GetImagePixel(Bitmap img) { byte[] result = new byte[img.Width*img.Height*3]; int n = 0; for (int i = 0; i < img.Height; i++) { for (int j = 0; j < img.Width; j++) { result[... 阅读全文