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我想用下面的代码将图标转换为Web服务器上的PNG。但是在保存位图时,我总是得到“GDI +通用错误”。我错过了什么?将图标转换为Web服务器C上的PNG文件#
private static byte[] IconAsSizedPng(byte[] iconBytes, int iSize)
{
System.Drawing.Icon icon;
using(var ms = new System.IO.MemoryStream(iconBytes))
icon = new System.Drawing.Icon(ms, iSize, iSize);
using(icon) {
using(var bmp = icon.ToBitmap()) {
//bmp.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Png);
using(var ms = new System.IO.MemoryStream()) {
bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
return ms.ToArray();
}
}
}
}
字节的数据是:
System.IO.File.ReadAllBytes(filePath)