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Removed obsolete screenshot function.

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Jarl Gullberg 2017-06-20 15:49:45 +02:00
parent 5f9bf7fea3
commit 094e79a570
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1 changed files with 3 additions and 35 deletions
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32
src/OpenTK.GLControl/GLControl.cs
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@ -483,38 +483,6 @@ namespace OpenTK
#endregion
#region public Bitmap GrabScreenshot()
/// <summary>
/// Grabs a screenshot of the frontbuffer contents.
/// When using multiple <c>GLControl</c>s, ensure that <see cref="Context"/>
/// is current before accessing this property.
/// <seealso cref="Context"/>
/// <seealso cref="MakeCurrent"/>
/// </summary>
/// <returns>A System.Drawing.Bitmap, containing the contents of the frontbuffer.</returns>
/// <exception cref="OpenTK.Graphics.GraphicsContextException">
/// Occurs when no OpenTK.Graphics.GraphicsContext is current in the calling thread.
/// </exception>
[Obsolete("This method will not work correctly with OpenGL|ES. Please use GL.ReadPixels to capture the contents of the framebuffer (refer to http://www.opentk.com/doc/graphics/save-opengl-rendering-to-disk for more information).")]
public Bitmap GrabScreenshot()
{
ValidateState();
ValidateContext("GrabScreenshot()");
Bitmap bmp = new Bitmap(this.ClientSize.Width, this.ClientSize.Height);
System.Drawing.Imaging.BitmapData data =
bmp.LockBits(this.ClientRectangle, System.Drawing.Imaging.ImageLockMode.WriteOnly,
System.Drawing.Imaging.PixelFormat.Format24bppRgb);
GL.ReadPixels(0, 0, this.ClientSize.Width, this.ClientSize.Height, PixelFormat.Bgr, PixelType.UnsignedByte,
data.Scan0);
bmp.UnlockBits(data);
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
return bmp;
}
#endregion
#endregion
}
}