[英]how to set image size limit in c# (eg; <150kb )
I am trying to create a project in c# , I want to upload images in to database if its size is <150 kb . 我想在c#中创建一个项目,如果它的大小<150 kb,我想将图像上传到数据库。 How to set the limitation for uploading images?
如何设置上传图片的限制? I don't know how to expand it ?
我不知道如何扩展它? please help thanks in advance
请提前帮助谢谢
private void Browsebutton3_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "images only.|*.jpg; *.jpeg; *.png";
DialogResult dr = ofd.ShowDialog();
pictureBox1.Image = Image.FromFile(ofd.FileName);
//pictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
textBox5.Text = ofd.FileName;
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.