/// <summary>
/// <para>Constructs a new <see cref="T:Xsharp.Image"/> instance
/// that represents an off-screen image that was loaded
/// from a file.</para>
/// </summary>
///
/// <param name="screen">
/// <para>The screen upon which to create the new pixmap.</para>
/// </param>
///
/// <param name="filename">
/// <para>The file to load the image from.</para>
/// </param>
///
/// <exception cref="T:System.ArgumentNullException">
/// <para>The <paramref name="filename"/> parameter is
/// <see langword="null"/>.</para>
/// </exception>
///
/// <exception cref="T:System.FormatException">
/// <para>The image format is not recognized.</para>
/// </exception>
///
/// <exception cref="T:Xsharp.XInvalidOperationException">
/// <para>Raised if <paramref name="filename"/> could not be
/// loaded for some reason.</para>
/// </exception>
public Image(Screen screen, String filename)
{
Display dpy;
if (filename == null)
{
throw new ArgumentNullException("filename");
}
if (screen != null)
{
dpy = screen.DisplayOfScreen;
}
else
{
dpy = Application.Primary.Display;
screen = dpy.DefaultScreenOfDisplay;
}
this.screen = screen;
DotGNU.Images.Image img = new DotGNU.Images.Image();
img.Load(filename);
Frame frame = img.GetFrame(0);
try
{
dpy.Lock();
pixmapXImage = ConvertImage.FrameToXImage(screen, frame);
maskXImage = ConvertImage.MaskToXImage(screen, frame);
}
finally
{
dpy.Unlock();
}
}
// Load the icon contents from a stream, and then set the
// current frame to the first one in the icon image.
private void Load(Stream stream)
{
image = new DotGNU.Images.Image();
image.Load(stream);
frame = image.GetFrame(0);
frameNum = 0;
}
public static Image FromStream
(Stream stream, bool useEmbeddedColorManagement)
{
DotGNU.Images.Image image = new DotGNU.Images.Image();
image.Load(stream);
return(new Bitmap(image));
}
public static Image FromFile
(String filename, bool useEmbeddedColorManagement)
{
DotGNU.Images.Image image = new DotGNU.Images.Image();
image.Load(filename);
return(new Bitmap(image));
}
internal Image(SerializationInfo info, StreamingContext context)
{
// Do we need to Handle PixelFormats ?.
byte[] data = null;
data = (byte[])info.GetValue("Data", typeof(byte[]));
MemoryStream stream = new MemoryStream(data,false);
DotGNU.Images.Image dgImage = new DotGNU.Images.Image();
dgImage.Load(stream);
SetDGImage(dgImage);
}
internal Image(SerializationInfo info, StreamingContext context)
{
// Do we need to Handle PixelFormats ?.
byte[] data = null;
data = (byte[])info.GetValue("Data", typeof(byte[]));
MemoryStream stream = new MemoryStream(data, false);
DotGNU.Images.Image dgImage = new DotGNU.Images.Image();
dgImage.Load(stream);
SetDGImage(dgImage);
}
public Bitmap(Type type, String resource)
{
Stream stream = GetManifestResourceStream(type, resource);
if (stream == null)
{
throw new ArgumentException(S._("Arg_UnknownResource"));
}
try
{
DotGNU.Images.Image dgImage = new DotGNU.Images.Image();
dgImage.Load(stream);
SetDGImage(dgImage);
}
finally
{
stream.Close();
}
}
/// <summary>
/// <para>Constructs a new <see cref="T:Xsharp.Image"/> instance
/// that represents an off-screen image that was loaded
/// from a file.</para>
/// </summary>
///
/// <param name="screen">
/// <para>The screen upon which to create the new pixmap.</para>
/// </param>
///
/// <param name="filename">
/// <para>The file to load the image from.</para>
/// </param>
///
/// <exception cref="T:System.ArgumentNullException">
/// <para>The <paramref name="filename"/> parameter is
/// <see langword="null"/>.</para>
/// </exception>
///
/// <exception cref="T:System.FormatException">
/// <para>The image format is not recognized.</para>
/// </exception>
///
/// <exception cref="T:Xsharp.XInvalidOperationException">
/// <para>Raised if <paramref name="filename"/> could not be
/// loaded for some reason.</para>
/// </exception>
public Image(Screen screen, String filename)
{
Display dpy;
if(filename == null)
{
throw new ArgumentNullException("filename");
}
if(screen != null)
{
dpy = screen.DisplayOfScreen;
}
else
{
dpy = Application.Primary.Display;
screen = dpy.DefaultScreenOfDisplay;
}
this.screen = screen;
DotGNU.Images.Image img = new DotGNU.Images.Image();
img.Load(filename);
Frame frame = img.GetFrame(0);
try
{
dpy.Lock();
pixmapXImage = ConvertImage.FrameToXImage(screen, frame);
maskXImage = ConvertImage.MaskToXImage(screen, frame);
}
finally
{
dpy.Unlock();
}
}
public static Image FromStream
(Stream stream, bool useEmbeddedColorManagement)
{
DotGNU.Images.Image image = new DotGNU.Images.Image();
image.Load(stream);
return new Bitmap(image);
}
public static Image FromFile
(String filename, bool useEmbeddedColorManagement)
{
DotGNU.Images.Image image = new DotGNU.Images.Image();
image.Load(filename);
return new Bitmap(image);
}
public Bitmap(Type type, String resource)
{
Stream stream = GetManifestResourceStream(type, resource);
if(stream == null)
{
throw new ArgumentException(S._("Arg_UnknownResource"));
}
try
{
DotGNU.Images.Image dgImage = new DotGNU.Images.Image();
dgImage.Load(stream);
SetDGImage(dgImage);
}
finally
{
stream.Close();
}
}
public Bitmap(String filename, bool useIcm)
{
DotGNU.Images.Image dgImage = new DotGNU.Images.Image();
dgImage.Load(filename);
SetDGImage(dgImage);
}
public Bitmap(Stream stream, bool useIcm)
{
DotGNU.Images.Image dgImage = new DotGNU.Images.Image();
dgImage.Load(stream);
SetDGImage(dgImage);
}
public Bitmap(String filename, bool useIcm)
{
DotGNU.Images.Image dgImage = new DotGNU.Images.Image();
dgImage.Load(filename);
SetDGImage(dgImage);
}
public Bitmap(Stream stream, bool useIcm)
{
DotGNU.Images.Image dgImage = new DotGNU.Images.Image();
dgImage.Load(stream);
SetDGImage(dgImage);
}
// Load the icon contents from a stream, and then set the
// current frame to the first one in the icon image.
private void Load(Stream stream)
{
image = new DotGNU.Images.Image();
image.Load(stream);
frame = image.GetFrame(0);
frameNum = 0;
}
