private static KeyBitmap GetGrayImage(byte b)
{
var raw = new byte[72 * 72 * 3];
for (int i = 0; i < raw.Length; i++)
{
raw[i] = b;
}
return(KeyBitmap.FromRawBitmap(raw));
}
private static KeyBitmap GetStripeImage(int pos)
{
var raw = new byte[72 * 72 * 3];
for (int y = 0; y < 72; y++)
{
var p = (y * 72 + pos) * 3;
raw[p + 0] = 255;
raw[p + 1] = 255;
raw[p + 2] = 255;
}
return(KeyBitmap.FromRawBitmap(raw));
}
public static KeyBitmap LoadIconByName(string name, bool active)
{
var assembly = Assembly.GetExecutingAssembly();
var resourceName = $"StreamDeckSharp.Examples.MemoryGame.icons.{name}";
using (Stream stream = assembly.GetManifestResourceStream(resourceName))
using (Bitmap bitmap = (Bitmap)Image.FromStream(stream))
{
var raw = ConvertBitmapToRgb24(bitmap);
if (!active)
{
for (int i = 0; i < raw.Length; i++)
{
raw[i] /= 2;
}
}
return(KeyBitmap.FromRawBitmap(raw));
}
}
static KeyBitmap GetKeyImageFromFull(int xPos, int yPos, byte[] fullImageData)
{
var keyImgData = new byte[buttonPxSize * buttonPxSize * 3];
var xOffset = xPos * (buttonPxSize + buttonPxDist);
var yOffset = yPos * (buttonPxSize + buttonPxDist);
for (int y = 0; y < buttonPxSize; y++)
{
var numberOfPixelsInPrevRows = (y + yOffset) * fullPxWidth + xOffset;
for (int x = 0; x < buttonPxSize; x++)
{
var p = (numberOfPixelsInPrevRows + x) * 3;
var kPos = (y * buttonPxSize + x) * 3;
keyImgData[kPos + 0] = fullImageData[p + 0];
keyImgData[kPos + 1] = fullImageData[p + 1];
keyImgData[kPos + 2] = fullImageData[p + 2];
}
}
return(KeyBitmap.FromRawBitmap(keyImgData));
}
static void Main(string[] args)
{
using (var deck = StreamDeck.OpenDevice())
{
var sw = Stopwatch.StartNew();
//Create random noise image
var rnd = new Random();
var raw = new byte[72 * 72 * 3];
rnd.NextBytes(raw);
var rndImage = KeyBitmap.FromRawBitmap(raw);
deck.ClearKeys();
//Run a few million SetKeyBitmaps
long cnt = 5_000_000;
long i = cnt;
while (--i > 0)
{
deck.SetKeyBitmap(7, rndImage);
}
var t = sw.Elapsed.TotalSeconds;
var setKeyTime = t / cnt;
//about 0.5µs on my machine
Console.WriteLine((setKeyTime * 1000000.0) + " µs");
//Make sure that the test takes a least 3 seconds on your machine
// -> change cnt!
Console.WriteLine("Total Test time: " + t + " s");
Console.ReadKey();
}
}