/// <summary>
/// Load a file into a standard Bitmap object. Will automatically
/// detect the format of the image.
/// </summary>
/// <param name="fileName">Name of the file to load.</param>
/// <returns>Bitmap that contains the decoded image, or null if it could
/// not be decoded by any of the formats known to this library.</returns>
public static Bitmap Load(string fileName)
{
Bitmap bitmap;
var ext = Path.GetExtension(fileName)?.ToLowerInvariant();
if (string.IsNullOrWhiteSpace(ext))
{
return(null);
}
if (ext.EndsWith("tga"))
{
bitmap = TgaReader.Load(fileName);
}
else if (ext.EndsWith("cut"))
{
bitmap = CutReader.Load(fileName);
}
else if (ext.EndsWith("sgi") || ext.EndsWith("rgb") || ext.EndsWith("bw"))
{
bitmap = SgiReader.Load(fileName);
}
else if (ext.EndsWith("xpm"))
{
bitmap = XpmReader.Load(fileName);
}
else
{
bitmap = (Bitmap)Image.FromFile(fileName);
}
return(bitmap);
}
/// <summary>
/// Load a file into a standard Bitmap object. Will automatically
/// detect the format of the image.
/// </summary>
/// <param name="fileName">Name of the file to load.</param>
/// <returns>Bitmap that contains the decoded image, or null if it could
/// not be decoded by any of the formats known to this library.</returns>
public static Bitmap Load(string fileName)
{
Bitmap bmp = null;
using (FileStream f = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
bmp = Load(f);
}
if (bmp == null)
{
if (Path.GetExtension(fileName).ToLower().Contains("tga"))
{
bmp = TgaReader.Load(fileName);
}
}
if (bmp == null)
{
if (Path.GetExtension(fileName).ToLower().Contains("cut"))
{
bmp = CutReader.Load(fileName);
}
}
if (bmp == null)
{
if (Path.GetExtension(fileName).ToLower().Contains("sgi") || Path.GetExtension(fileName).ToLower().Contains("rgb") || Path.GetExtension(fileName).ToLower().Contains("bw"))
{
bmp = SgiReader.Load(fileName);
}
}
if (bmp == null)
{
if (Path.GetExtension(fileName).ToLower().Contains("xpm"))
{
bmp = XpmReader.Load(fileName);
}
}
return(bmp);
}
public static Bitmap Load(string fileName)
{
Bitmap bitmap;
using (var fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
bitmap = Load(fileStream);
if (bitmap != null)
{
return(bitmap);
}
var extension = Path.GetExtension(fileName);
var text = (extension != null) ? extension.ToLowerInvariant() : null;
if (string.IsNullOrWhiteSpace(text))
{
return(null);
}
if (text.EndsWith("tga"))
{
bitmap = TgaReader.Load(fileStream);
}
else if (text.EndsWith("cut"))
{
bitmap = CutReader.Load(fileStream);
}
else if (text.EndsWith("sgi") || text.EndsWith("rgb") || text.EndsWith("bw"))
{
bitmap = SgiReader.Load(fileStream);
}
else if (text.EndsWith("xpm"))
{
bitmap = XpmReader.Load(fileStream);
}
}
return(bitmap);
}