using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace bitmapdemo
{
class Program
{
static void Main(
string[] args)
{
//设定新图的高度长度参数
var width =
700;
var height =
500;
//剪切大小
int cutwidth=
600;
int cutheight=
400;
Graphics g;
Bitmap bm =
new Bitmap(
@"D:\ip.jpg");
Bitmap bm3 =
new Bitmap(
@"D:\1.jpg");
Bitmap bm2 =
new Bitmap(bm3, width, height);
//将原图缩小
Rectangle rg =
new Rectangle(
0,
0, cutwidth, cutheight);
g = Graphics.FromImage(bm2);
// bm2上画bm
g.DrawImage(bm, rg);
// 剪裁bm
bm2.Save("d:/1c.gif", ImageFormat.Gif);
//更改原图的格式类型再保存
//bm2.Save("d:/1c1.jpg", ImageFormat.Jpeg);//更改的原图的大小再保存
}
}
}
转载于:https://www.cnblogs.com/c-x-a/p/6068065.html
