/// <summary>
/// Processes the bitmap.
/// </summary>
/// <param name="a">
/// The bitmap.
/// </param>
/// <returns>
/// The <see cref="BitmapCompare.RGBData"/> .
/// </returns>
private static RGBData ProcessBitmap(Bitmap a)
{
var bmpData = a.LockBits(
new Rectangle(0, 0, a.Width, a.Height),
ImageLockMode.ReadOnly,
PixelFormat.Format24bppRgb);
var ptr = bmpData.Scan0;
var data = new RGBData();
unsafe
{
var p = (byte *)(void *)ptr;
var width = a.Width * 3;
var offset = bmpData.Stride - width;
for (var y = 0; y < a.Height; ++y)
{
for (var x = 0; x < width; ++x)
{
data.R += p[0]; // gets red values
data.G += p[1]; // gets green values
data.B += p[2]; // gets blue values
++p;
}
p += offset;
}
}
a.UnlockBits(bmpData);
return(data);
}
public async Task SendMessage([FromBody] RGBData data)
{
if (data != null)
{
await _notificationsMessageHandler.SendMessageToAllAsync(JsonConvert.SerializeObject(data));
}
}
/// <summary>
/// Determines whether the specified
/// <see cref="BitmapCompare.RGBData"/> is equal to this instance.
/// </summary>
/// <param name="other">
/// The <see cref="BitmapCompare.RGBData"/> to compare with this
/// instance.
/// </param>
/// <returns>
/// <c>true</c> if the specified
/// <see cref="BitmapCompare.RGBData"/> is equal to this instance,
/// <c>false</c> otherwise.
/// </returns>
public bool Equals(RGBData other)
{
return(this.R == other.R && this.G == other.G && this.B == other.B);
}
