SHJX_GM/SHJXCamera/shjxCamera.cs

using AForge.Controls;
using AForge.Video.DirectShow;
namespace shjxCamera
{
    public class InterfaceCamera
    {
        //public void PresetLightParam(WebCamera WebCam, VideoCaptureDevice vidCapDevice, VideoSourcePlayer vidPlayer)
        //{
        //    ColorDataGraber colorDataGraber = new ColorDataGraber(WebCam);

        //    WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Brightness, 125, VideoProcAmpFlags.Manual);
        //    WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Contrast, 255, VideoProcAmpFlags.Manual);
        //    WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Sharpness, 0, VideoProcAmpFlags.Manual);
        //    WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Gain, 0, VideoProcAmpFlags.Manual);
        //    WebCam.GetPropertiesRange(CameraControlProperty.Exposure, out var min, out var max, out var size, out var value, out var flag);
        //    Thread.Sleep(1000);
        //    // 读取信号值
        //    var cdp = colorDataGraber.GrabSignal(500);
        //    // 判断信号所在区间，小于额定值范围则缩小曝光值，大于额定范围则增大曝光值
        //    CameraControlFlags flags = CameraControlFlags.Manual;
        //    WebCam.GetProperties(CameraControlProperty.Exposure, out int val, out flags);
        //    int maxcount = 10;
        //    double bsvBelow = 0.0;
        //    double bsvUp = 0.0;
        //    int valBelow = 0;
        //    int valUp = 0;
        //    double bsv = 0.0;
        //    bool flagJudge = true; ;
        //    while (maxcount > 0)
        //    {
        //        maxcount--;
        //        bsv = cdp.GetBSV();
        //        if (bsv < 120)
        //        {
        //            bsvBelow = bsv;
        //            if (val.Equals(min))
        //                break;
        //            val = Math.Min(max, Math.Max(-9, val - 1));
        //            valBelow = val;
        //            WebCam.SetProperties(CameraControlProperty.Exposure, val, CameraControlFlags.Manual);
        //            Thread.Sleep(500);
        //            colorDataGraber.UpdateRoiPos(false);
        //        }
        //        else if (bsv > 130)
        //        {
        //            bsvUp = bsv;
        //            if (val.Equals(max)) break;
        //            val = Math.Min(max, Math.Max(-9, val + 1));
        //            valUp = val;
        //            WebCam.SetProperties(CameraControlProperty.Exposure, val, CameraControlFlags.Manual);
        //            Thread.Sleep(500);
        //            colorDataGraber.UpdateRoiPos(false);
        //        }
        //        else
        //        {
        //            flagJudge = false; ;
        //            break;
        //        }
        //        cdp = colorDataGraber.GrabSignal(500);
        //    }
        //    if (flagJudge)
        //    {
        //        val = 125 - bsvBelow > bsvUp - 125 ? valBelow : valUp;
        //        val = Math.Min(max, Math.Max(-9, val));
        //        WebCam.SetProperties(CameraControlProperty.Exposure, val, CameraControlFlags.Manual);
        //        Thread.Sleep(500);
        //        ContinuePresetLightParam(WebCam, vidCapDevice, vidPlayer);
        //    }
        //    WebCam.GetProperties(CameraControlProperty.Exposure, out val, out flags);
        //}
        //public void PresetLightParammanual(WebCamera WebCam, CameraValue cameraValue, int explosionRange)
        //{
        //    ColorDataGraber colorDataGraber = new ColorDataGraber(WebCam);
        //    WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Brightness, cameraValue.Brightness, VideoProcAmpFlags.Manual);
        //    WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Contrast, cameraValue.Contrast, VideoProcAmpFlags.Manual);
        //    //WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Hue, cameraValue.Hue, VideoProcAmpFlags.Manual);
        //    //WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Saturation, cameraValue.Saturation, VideoProcAmpFlags.Manual);
        //    //WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.WhiteBalance, cameraValue.WhiteBalance, VideoProcAmpFlags.Manual);
        //    WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Sharpness, cameraValue.Sharpness, VideoProcAmpFlags.Manual);
        //    WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Gain, cameraValue.Gain, VideoProcAmpFlags.Manual);
        //    if (explosionRange != 10)
        //    {
        //        WebCam.SetProperties(CameraControlProperty.Exposure, explosionRange, CameraControlFlags.Manual);
        //    }
        //    Thread.Sleep(1000);
        //    colorDataGraber.UpdateRoiPos(true);
        //    colorDataGraber.GrabSignal(10);
        //    logger.LogCritical($"11111111亮度：{cameraValue.Brightness} 对比：{cameraValue.Contrast} 锐度：{cameraValue.Sharpness} 增益：{cameraValue.Gain} 曝光：{explosionRange}");
        //}

        //public void ContinuePresetLightParam(WebCamera WebCam, VideoCaptureDevice vidCapDevice, VideoSourcePlayer vidPlayer)
        //{
        //    ColorDataGraber colorDataGraber = new ColorDataGraber(WebCam);
        //    WebCam.GetVideoProcAmpPropertiesRange(VideoProcAmpProperty.Brightness, out var minb, out var maxb, out var sizeb, out var valueb, out var flagb);
        //    Thread.Sleep(1000);
        //    // 读取信号值
        //    var cdp = colorDataGraber.GrabSignal(500);
        //    VideoProcAmpFlags flags = VideoProcAmpFlags.Manual;
        //    WebCam.GetVideoProcAmpProperties(VideoProcAmpProperty.Brightness, out int val, out flags);
        //    int maxcount = 15;
        //    while (maxcount > 0)
        //    {
        //        maxcount--;
        //        if (cdp.GetBSV() < 120)
        //        {
        //            if (val < minb) break;
        //            val = val + 2;
        //            WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Brightness, val, VideoProcAmpFlags.Manual);
        //            Thread.Sleep(500);
        //            colorDataGraber.UpdateRoiPos(false);
        //        }
        //        else if (cdp.GetBSV() > 130)
        //        {
        //            if (val > maxb) break;
        //            val = val - 2;
        //            WebCam.SetVideoProcAmpProperties(VideoProcAmpProperty.Brightness, val, VideoProcAmpFlags.Manual);
        //            Thread.Sleep(500);
        //            colorDataGraber.UpdateRoiPos(false);
        //        }
        //        else
        //        {
        //            break;
        //        }
        //        cdp = colorDataGraber.GrabSignal(500);
        //    }

        //    WebCam.GetVideoProcAmpProperties(AForge.Video.DirectShow.VideoProcAmpProperty.Brightness, out val, out flagb);
          
        //}
    }
}