如何在C＃中获取图像的DPI

如何使用asp.net c＃获取图像的dpi

Answer 1

Image.HorizontalResolution和Image.VerticalResolution怎么Image.VerticalResolution ？ 像这样：

 System.Drawing.Image image = System.Drawing.Image.FromFile("TestImage.bmp"); var dpiX = image.HorizontalResolution; var dpiY = image.VerticalResolution; 

Answer 2

答案在这篇文章中说明 ，它从这里获取代码：

 using System; using System.Drawing; namespace BitmapDpi { class Program { static void Main(string[] args) { Bitmap bmp = new Bitmap("winter.jpg"); Console.WriteLine("Image resolution: " + bmp.HorizontalResolution + "DPI"); } } }