public override bool Save(Stream stream, GMap.NET.PureImage image)
{
GMapImage ret = image as GMapImage;
bool ok = true;
if (ret.Img != null)
{
// try png
try
{
ret.Img.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
}
catch
{
// try jpeg
try
{
stream.Seek(0, SeekOrigin.Begin);
ret.Img.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch
{
ok = false;
}
}
}
else
{
ok = false;
}
return(ok);
}
public override PureImage FromStream(Stream stream)
{
GMapImage ret = null;
try
{
#if !PocketPC
Image m = Image.FromStream(stream, true, Win7OrLater ? false : true);
#else
Image m = new Bitmap(stream);
#endif
if (m != null)
{
ret = new GMapImage();
#if !PocketPC
ret.Img = ColorMatrix != null?ApplyColorMatrix(m, ColorMatrix) : m;
#else
ret.Img = m;
#endif
}
}
catch (Exception ex)
{
ret = null;
Debug.WriteLine("FromStream: " + ex.ToString());
}
return(ret);
}