/// <summary>
/// Loads a surface from a stream.
/// </summary>
/// <param name="stream">Stream to load data from.</param>
/// <param name="flipImage">Flip the image, by default FreeImage loads an image with the origin lower-left. Some applications may expect the image origin
/// to be upper-left.</param>
/// <param name="flags">Optional flags, by default this is <see cref="ImageLoadFlags.Default"/>.</param>
/// <returns>Loaded surface, or null if there was an error in loading.</returns>
public static Surface LoadFromStream(Stream stream, bool flipImage, ImageLoadFlags flags = ImageLoadFlags.Default)
{
Surface surface = LoadFromStream(stream, flags);
if (surface != null && flipImage)
{
surface.FlipVertically();
}
return(surface);
}
/// <summary>
/// Loads a surface from a file.
/// </summary>
/// <param name="filename">Name of file to load.</param>
/// <param name="flipImage">Flip the image, by default FreeImage loads an image with the origin lower-left. Some applications may expect the image origin
/// to be upper-left.</param>
/// <param name="flags">Optional flags, by default this is <see cref="ImageLoadFlags.Default"/>.</param>
/// <returns>Loaded surface, or null if there was an error in loading.</returns>
public static Surface LoadFromFile(String filename, bool flipImage, ImageLoadFlags flags = ImageLoadFlags.Default)
{
Surface surface = LoadFromFile(filename, flags);
if (surface != null && flipImage)
{
surface.FlipVertically();
}
return(surface);
}
/// <summary>
/// Loads a surface from a stream.
/// </summary>
/// <param name="stream">Stream to load data from.</param>
/// <param name="flags">Optional flags, by default this is <see cref="ImageLoadFlags.Default"/>.</param>
/// <returns>Loaded surface, or null if there was an error in loading.</returns>
public static Surface LoadFromStream(Stream stream, ImageLoadFlags flags = ImageLoadFlags.Default)
{
IntPtr imagePtr = FreeImageLibrary.Instance.LoadFromStream(stream, flags);
if (imagePtr == IntPtr.Zero)
{
return(null);
}
return(new Surface(imagePtr));
}
/// <summary>
/// Loads a surface from a file.
/// </summary>
/// <param name="filename">Name of file to load.</param>
/// <param name="flags">Optional flags, by default this is <see cref="ImageLoadFlags.Default"/>.</param>
/// <returns>Loaded surface, or null if there was an error in loading.</returns>
public static Surface LoadFromFile(String filename, ImageLoadFlags flags = ImageLoadFlags.Default)
{
IntPtr imagePtr = FreeImageLibrary.Instance.LoadFromFile(filename, flags);
if (imagePtr == IntPtr.Zero)
{
return(null);
}
return(new Surface(imagePtr));
}