public void ColorFromPbgra32()
{
Assert.AreEqual(Color.FromArgb(0xFF, 0x20, 0x30, 0x40),
BitmapUtility.ColorFromPbgra32(0xFF203040));
Assert.AreEqual(Color.FromArgb(0x7F, 0x1E, 0x2E, 0x3E),
BitmapUtility.ColorFromPbgra32(0x7F0F171F));
Assert.AreEqual(Color.FromArgb(0x00, 0x00, 0x00, 0x00),
BitmapUtility.ColorFromPbgra32(0x00000000));
}
/// <summary>
/// Gets the <see cref="Color"/> of the specified pixel in the <see cref="BitmapBuffer"/>.
/// </summary>
/// <param name="x">
/// The x-coordinate of the pixel whose <see cref="Color"/> to return.</param>
/// <param name="y">
/// The y-coordinate of the pixel whose <see cref="Color"/> to return.</param>
/// <returns>
/// The <see cref="Color"/> of the pixel at the specified location in the <see
/// cref="BitmapBuffer"/>.</returns>
/// <remarks>
/// <b>GetPixel</b> returns the <see cref="Color"/> equivalent of the <see cref="Pixels"/>
/// element at the specified <paramref name="x"/> and <paramref name="y"/> coordinates. No
/// coordinate checking is performed.</remarks>
public Color GetPixel(int x, int y)
{
uint value = _pixels[x + _size.Width * y];
return(BitmapUtility.ColorFromPbgra32(value));
}