如何在C＃中将Base64 PNG图像字符串转换为PNG格式

Question

  

可能重复：
  converting a base 64 string to an image and saving it

我将PNG图像编码为Base64字符串。我需要将此字符串转换为PNG格式。如何在C＃中转换它？

Answer 1

byte[] data = Convert.FromBase64String(base64String);
using(var stream = new MemoryStream(data, 0, data.Length))
{
  Image image = Image.FromStream(stream);
  //TODO: do something with image
}