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Added support for animated GIF in animatrix

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This commit is contained in:
seerge
2023-03-05 23:14:48 +01:00
parent 52b07843a2
commit 321bc2623d
6 changed files with 122 additions and 49 deletions
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67
AnimeMatrix/AnimeMatrixDevice.cs
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@@ -1,5 +1,6 @@
// Source thanks to https://github.com/vddCore/Starlight :)
using System.Diagnostics;
using System.Text;
using Starlight.Communication;
@@ -71,13 +72,40 @@ namespace Starlight.AnimeMatrix
public int LedCount => 1450;
public int Rows => 61;
private readonly byte[] _displayBuffer = new byte[UpdatePageLength * 3];
private byte[] _displayBuffer = new byte[UpdatePageLength * 3];
private List<byte[]> frames = new List<byte[]>();
private int frameIndex = 0;
public AnimeMatrixDevice()
: base(0x0B05, 0x193B, 640)
{
}
public byte[] GetBuffer()
{
return _displayBuffer;
}
public void PresentNextFrame()
{
if (frameIndex >= frames.Count) frameIndex = 0;
_displayBuffer = frames[frameIndex];
Present();
frameIndex++;
}
public void ClearFrames()
{
frames.Clear();
frameIndex = 0;
}
public void AddFrame()
{
frames.Add(_displayBuffer.ToArray());
}
public void SendRaw(params byte[] data)
{
Set(Packet<AnimeMatrixPacket>(data));
@@ -208,6 +236,41 @@ namespace Starlight.AnimeMatrix
SetBuiltInAnimation(enable);
Set(Packet<AnimeMatrixPacket>(0xC5, animation.AsByte));
}
public void GenerateFrame(Image image)
{
int width = 34 * 3;
int height = 61;
float scale;
Bitmap canvas = new Bitmap(width, height);
scale = Math.Min((float)width / (float)image.Width, (float)height / (float)image.Height);
var graph = Graphics.FromImage(canvas);
var scaleWidth = (int)(image.Width * scale);
var scaleHeight = (int)(image.Height * scale);
graph.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
graph.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
graph.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
graph.DrawImage(image, ((int)width - scaleWidth), ((int)height - scaleHeight) / 2, scaleWidth, scaleHeight);
Bitmap bmp = new Bitmap(canvas, 34, 61);
for (int y = 0; y < bmp.Height; y++)
{
for (int x = 0; x < bmp.Width; x++)
{
var pixel = bmp.GetPixel(x, y);
byte color = (byte)((pixel.R + pixel.G + pixel.B) / 3);
SetLedPlanar(x, y, color);
}
}
}
private void EnsureRowInRange(int row)
{