public FREObject Predict(FREContext ctx, uint argc, FREObject[] argv)
{
if (argv[0] == FREObject.Zero)
{
return(FREObject.Zero);
}
if (argv[1] == FREObject.Zero)
{
return(FREObject.Zero);
}
var modelPath = argv[1].AsString();
var bmd = new FreBitmapDataSharp(argv[0]);
bmd.Acquire();
var ptr = bmd.Bits32;
var byteBuffer = new byte[bmd.LineStride32 * bmd.Height * 4];
Marshal.Copy(ptr, byteBuffer, 0, byteBuffer.Length);
bmd.Release();
try {
EvaluteImageAsync(byteBuffer.AsBuffer(), bmd.Width, bmd.Height, modelPath);
}
catch (Exception e) {
return(new FreException(e).RawValue);
}
return(FREObject.Zero);
}
private FREObject Capture(FREContext ctx, uint argc, FREObject[] argv)
{
var rect = new WinApi.Rect();
WinApi.GetWindowRect(_cefWindow, ref rect);
if (Environment.Is64BitProcess)
{
Trace("Capture is not yet available on 64bit Windows.");
return(FREObject.Zero);
}
try {
var freX = argv[0].AsInt();
var freY = argv[1].AsInt();
var freW = argv[2].AsInt();
var freH = argv[3].AsInt();
var width = freW > 0 ? freW : rect.right - rect.left;
var height = freH > 0 ? freH : rect.bottom - rect.top;
var bmp = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var graphics = Graphics.FromImage(bmp);
graphics.CopyFromScreen(rect.left + freX, rect.top + freY, 0, 0, new Size(width, height),
CopyPixelOperation.SourceCopy);
var ret = new FreBitmapDataSharp(bmp);
return(ret.RawValue);
}
catch (Exception e) {
return(new FreException(e).RawValue);
}
}
private static void SepiaTone(FreBitmapDataSharp freBitmapDataSharp)
{
freBitmapDataSharp.Acquire();
var ptr = freBitmapDataSharp.Bits32;
var byteBuffer = new byte[freBitmapDataSharp.LineStride32 * freBitmapDataSharp.Height * 4];
Marshal.Copy(ptr, byteBuffer, 0, byteBuffer.Length);
const byte maxValue = 255;
for (var k = 0; k < byteBuffer.Length; k += 4)
{
var r = byteBuffer[k] * 0.189f + byteBuffer[k + 1] * 0.769f + byteBuffer[k + 2] * 0.393f;
var g = byteBuffer[k] * 0.168f + byteBuffer[k + 1] * 0.686f + byteBuffer[k + 2] * 0.349f;
var b = byteBuffer[k] * 0.131f + byteBuffer[k + 1] * 0.534f + byteBuffer[k + 2] * 0.272f;
byteBuffer[k + 2] = r > maxValue ? maxValue : (byte)r;
byteBuffer[k + 1] = g > maxValue ? maxValue : (byte)g;
byteBuffer[k] = b > maxValue ? maxValue : (byte)b;
}
Marshal.Copy(byteBuffer, 0, ptr, byteBuffer.Length);
freBitmapDataSharp.InvalidateBitmapDataRect(0, 0, Convert.ToUInt32(freBitmapDataSharp.Width),
Convert.ToUInt32(freBitmapDataSharp.Height));
freBitmapDataSharp.Release();
}
/// <summary>
///
/// </summary>
/// <param name="rawValue"></param>
/// <returns></returns>
/// <exception cref="ArgumentOutOfRangeException"></exception>
public static object GetAsObject(FREObject rawValue)
{
switch (GetType(rawValue))
{
case FreObjectTypeSharp.Object:
case FreObjectTypeSharp.Class:
return(GetAsDictionary(rawValue));
case FreObjectTypeSharp.Number:
return(GetAsDouble(rawValue));
case FreObjectTypeSharp.String:
return(GetAsString(rawValue));
case FreObjectTypeSharp.Bytearray:
var ba = new FreByteArraySharp(rawValue);
ba.Acquire();
var byteData = ba.Bytes;
ba.Release();
return(byteData);
case FreObjectTypeSharp.Array:
case FreObjectTypeSharp.Vector:
var arrFre = new FREArray(rawValue);
return(arrFre.AsArrayList());
case FreObjectTypeSharp.Bitmapdata:
var bmdFre = new FreBitmapDataSharp(rawValue);
return(bmdFre.AsBitmap());
case FreObjectTypeSharp.Boolean:
return(GetAsBool(rawValue));
case FreObjectTypeSharp.Null:
return(null);
case FreObjectTypeSharp.Int:
return(GetAsInt(rawValue));
case FreObjectTypeSharp.Rectangle:
return(new FreRectangleSharp(rawValue).Value);
case FreObjectTypeSharp.Point:
return(new FrePointSharp(rawValue).Value);
case FreObjectTypeSharp.Date:
return(GetAsDateTime(rawValue));
default:
throw new ArgumentOutOfRangeException();
}
}
/// <summary>
///
/// </summary>
/// <param name="freObjectSharp"></param>
public FreNativeImage(FreObjectSharp freObjectSharp)
{
var bitmap = new FreBitmapDataSharp(freObjectSharp.GetProperty("bitmapData").RawValue).GetAsBitmap();
Width = bitmap.Width;
Height = bitmap.Height;
HorizontalAlignment = HorizontalAlignment.Left;
VerticalAlignment = VerticalAlignment.Top;
Source = BitmapUtils.BitmapToSource(bitmap);
X = Convert.ToDouble(freObjectSharp.GetProperty("x").Value);
Y = Convert.ToDouble(freObjectSharp.GetProperty("y").Value);
Visibility = Convert.ToBoolean(freObjectSharp.GetProperty("visible").Value)
? Visibility.Visible
: Visibility.Hidden;
RenderTransform = new TranslateTransform(X, Y);
Opacity = Convert.ToDouble(freObjectSharp.GetProperty("alpha").Value);
}
private FREObject Capture(FREContext ctx, uint argc, FREObject[] argv)
{
var rect = new WinApi.Rect();
WinApi.GetWindowRect(_cefWindow, ref rect);
var freX = Convert.ToInt32(new FreObjectSharp(argv[0]).Value);
var freY = Convert.ToInt32(new FreObjectSharp(argv[1]).Value);
var freW = Convert.ToInt32(new FreObjectSharp(argv[2]).Value);
var freH = Convert.ToInt32(new FreObjectSharp(argv[3]).Value);
var width = freW > 0 ? freW : rect.right - rect.left;
var height = freH > 0 ? freW : rect.bottom - rect.top;
var bmp = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var graphics = Graphics.FromImage(bmp);
graphics.CopyFromScreen(rect.left + freX, rect.top + freY, 0, 0, new Size(width, height), CopyPixelOperation.SourceCopy);
var ret = new FreBitmapDataSharp(bmp);
return(ret.RawValue);
}
private FREObject RunBitmapTests(FREContext ctx, uint argc, FREObject[] argv)
{
Trace("***********Start Bitmap test***********");
var inFre = argv[0];
if (inFre == FREObject.Zero)
{
return(FREObject.Zero);
}
try {
var bmd = new FreBitmapDataSharp(inFre);
SepiaTone(bmd);
//var bmp = bmd.GetAsBitmap(); //makes a bitmap copy
}
catch (Exception e) {
Trace(e.GetType());
Trace(e.Message);
Trace(e.Source);
Trace(e.StackTrace);
}
return(FREObject.Zero);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public ArrayList GetAsArrayList()
{
var al = new ArrayList();
var len = Length;
if (len <= 0)
{
return(al);
}
for (uint i = 0; i < len; i++)
{
var itm = At(i);
var type = itm.Type();
switch (type)
{
case FreObjectTypeSharp.String:
al.Add(FreSharpHelper.GetAsString(itm));
break;
case FreObjectTypeSharp.Bytearray:
var ba = new FreByteArraySharp(itm);
ba.Acquire();
var baTarget = new byte[ba.Length];
ba.Bytes.CopyTo(baTarget, 0);
al.Add(baTarget);
ba.Release();
break;
case FreObjectTypeSharp.Array:
case FreObjectTypeSharp.Vector:
var arrFre = new FREArray(itm);
al.Add(arrFre.GetAsArrayList());
break;
case FreObjectTypeSharp.Bitmapdata:
var bmdFre = new FreBitmapDataSharp(itm);
al.Add(bmdFre.GetAsBitmap());
break;
case FreObjectTypeSharp.Boolean:
al.Add(FreSharpHelper.GetAsBool(itm));
break;
case FreObjectTypeSharp.Null:
break;
case FreObjectTypeSharp.Int:
al.Add(FreSharpHelper.GetAsInt(itm));
break;
case FreObjectTypeSharp.Object:
case FreObjectTypeSharp.Class:
al.Add(FreSharpHelper.GetAsDictionary(itm));
break;
case FreObjectTypeSharp.Number:
al.Add(FreSharpHelper.GetAsDouble(itm));
break;
case FreObjectTypeSharp.Rectangle:
var rectFre = new FreRectangleSharp(itm);
al.Add(rectFre.Value);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
return(al);
}
