[求助]图片显示问题
这个是从pictureBox2中图像x240y0点截取w100h150的图片显示在pictureBox1中,问题是在pictureBox1中显示的图像比原来的大了30%多希望高手给指点指点或有共好的办法最好带说明~~呵呵本人初学。private void button1_Click(object sender, System.EventArgs e)
{
gx=240;
this.recArea = new Rectangle(gx,0,100,150);
this.bmpPart = new Bitmap(100,150);
grBitmap = Graphics.FromImage(bmpPart);
grBitmap.DrawImage(pictureBox2.Image,0,0,recArea,GraphicsUnit.Pixel);
pictureBox1.Image = bmpPart ;
}