public async Task <Mat[]> ProjectPatternsAndCaptureAsync()
{
var originalPixelFormat = episcan.Sensor.PixelFormat;
episcan.Sensor.PixelFormat = MySensor.PixelFormatList.Mono8;
var frames = new List <Mat>();
for (int i = 0; i < structuredLight.PatternImages.Length; i++)
{
var pattern = structuredLight.PatternImages[i];
episcan.Screen.BackgroundImage = pattern;
//Application.DoEvents();
await Task.Delay(100);
if (episcan.Sensor == null)
{
throw new NullReferenceException();
}
var frame = await episcan.CaptureAverage(4);
frames.Add(frame);
Cv2.ImWrite($"temp_{i}.png", frame);
//ImageFileUtil.Png.SaveGray8($"temp_{i}.png", Roi[2], Roi[3], arr);
}
episcan.Sensor.PixelFormat = originalPixelFormat;
return(frames.ToArray());
}
public async Task Run(MyEpiscan episcan)
{
if (YMin < 0)
{
YMin = 0;
}
if (YMax < 0)
{
YMax = episcan.Screen.Size.Height;
}
// generate patterns
var projSize = new Size(episcan.Screen.Size.Width, episcan.Screen.Size.Height);
var projNum = (YMax - YMin) / Shift;
var patterns = new List <Mat>();
for (int i = Math.Max(YMin, 0); i < Math.Min(YMax - Width, YMax - 1); i += Shift)
{
var pattern = new Mat(projSize, MatType.CV_8UC1);
pattern.RowRange(i, i + Width).SetTo(255);
patterns.Add(pattern);
}
// Switch to synchronized mode
episcan.Sensor.ShutterMode = MySensor.ShutterModeList.Rolling;
// capture and save
for (int i = 0; i < patterns.Length; i++)
{
var pattern = patterns[i];
episcan.Screen.BackgroundMat = pattern;
await Task.Delay(100);
var captured = await episcan.CaptureAverage(AverageNum);
var filename = $"line_{i:D4}.png";
Cv2.ImWrite(filename, captured);
}
}
public async Task Run(MyEpiscan episcan)
{
// generate patterns
var projSize = new Size(episcan.Screen.Size.Width, episcan.Screen.Size.Height);
var pattern = new Mat(projSize, MatType.CV_8UC1);
pattern.ColRange(projSize.Width / 2 - 50, projSize.Width / 2 + 50).SetTo(255);
episcan.Screen.BackgroundMat = pattern;
await Task.Delay(100);
// Switch to synchronized mode
episcan.Sensor.ShutterMode = MySensor.ShutterModeList.Rolling;
for (int delay = DelayMin, i = 0; delay < DelayMax; delay += Shift, i++)
{
episcan.SetDelayExposure(delay, Exposure);
await Task.Delay(1);
var captured = await episcan.CaptureAverage(AverageNum);
var filename = $"capture_{i:D5}_{(int)delay:D5}.png";
Cv2.ImWrite(filename, captured);
}
}