public static void DrawLine(Array2D <RgbPixel> image, Point p1, Point p2, RgbPixel color)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (p1 == null)
{
throw new ArgumentNullException(nameof(p1));
}
if (p2 == null)
{
throw new ArgumentNullException(nameof(p2));
}
image.ThrowIfDisposed();
using (var np1 = p1.ToNative())
using (var np2 = p2.ToNative())
{
var ret = NativeMethods.draw_line(NativeMethods.Array2DType.RgbPixel,
image.NativePtr,
np1.NativePtr,
np2.NativePtr,
ref color);
switch (ret)
{
case NativeMethods.ErrorType.Array2DTypeTypeNotSupport:
throw new ArgumentException($"{color} is not supported.");
}
}
}
/// <summary>
/// Adds the given overlay rectangle into this object such that it will be displayed.
/// </summary>
/// <param name="rect">A <see cref="DRectangle"/> structure that represents the rectangle to be displayed.</param>
/// <param name="color">A <see cref="RgbPixel"/> value that represents a color.</param>
/// <exception cref="ObjectDisposedException"><see cref="ImageWindow"/> is disposed.</exception>
public void AddOverlay(DRectangle rect, RgbPixel color)
{
this.ThrowIfDisposed();
using (var native = rect.ToNative())
NativeMethods.image_window_add_overlay3(this.NativePtr, native.NativePtr, NativeMethods.Array2DType.RgbPixel, ref color);
}
public static RgbPixel ColormapJet(double value, double minVal, double maxVal)
{
var pixel = new RgbPixel();
Native.colormap_jet(value, minVal, maxVal, ref pixel);
return(pixel);
}
public static void DrawRectangle(Array2DBase image, Rectangle rect, RgbPixel color, uint thickness = 1)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
image.ThrowIfDisposed();
rect.ThrowIfDisposed();
var ret = Native.draw_rectangle(
Native.Array2DType.RgbPixel,
image.NativePtr,
rect.NativePtr,
ref color,
thickness);
switch (ret)
{
case Native.ErrorType.ArrayTypeNotSupport:
throw new ArgumentException($"{color} is not supported.");
}
}
public static void DrawLine(Array2DBase image, Point p1, Point p2, RgbPixel color)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (p1 == null)
{
throw new ArgumentNullException(nameof(p1));
}
if (p2 == null)
{
throw new ArgumentNullException(nameof(p2));
}
image.ThrowIfDisposed();
p1.ThrowIfDisposed();
p2.ThrowIfDisposed();
var ret = Native.draw_line(
Native.Array2DType.RgbPixel,
image.NativePtr,
p1.NativePtr,
p2.NativePtr,
ref color);
switch (ret)
{
case Native.ErrorType.ArrayTypeNotSupport:
throw new ArgumentException($"{color} is not supported.");
}
}
public static RgbPixel ColormapHeat(double value, double minVal, double maxVal)
{
var pixel = new RgbPixel();
NativeMethods.colormap_heat(value, minVal, maxVal, ref pixel);
return(pixel);
}
public void AddOverlay(IEnumerable <Rectangle> rects, RgbPixel color)
{
this.ThrowIfDisposed();
if (rects == null)
{
throw new ArgumentNullException(nameof(rects));
}
using (var vector = new StdVector <Rectangle>(rects))
NativeMethods.image_window_add_overlay2(this.NativePtr, vector.NativePtr, NativeMethods.Array2DType.RgbPixel, ref color);
}
public void AddOverlay(Rectangle rect, RgbPixel color, string str)
{
if (str == null)
{
throw new ArgumentNullException(nameof(str));
}
this.ThrowIfDisposed();
using (var native = rect.ToNative())
using (var pStr = new StdString(str))
NativeMethods.image_window_add_overlay6(this.NativePtr, native.NativePtr, NativeMethods.Array2DType.RgbPixel, ref color, pStr.NativePtr);
}
public void AddOverlay(DRectangle rect, RgbPixel color)
{
this.ThrowIfDisposed();
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
rect.ThrowIfDisposed();
Native.image_window_add_overlay3(this.NativePtr, rect.NativePtr, Dlib.Native.Array2DType.RgbPixel, ref color);
}
public void AddOverlay(IEnumerable <Vector <double> > points, RgbPixel color)
{
this.ThrowIfDisposed();
if (points == null)
{
throw new ArgumentNullException(nameof(points));
}
points.ThrowIfDisposed();
using (var vector = new StdVector <Vector <double> >(points))
NativeMethods.perspective_window_add_overlay3(this.NativePtr, vector.NativePtr, NativeMethods.Array2DType.RgbPixel, ref color);
}
public static void AssignAllPpixels(Array2D <RgbPixel> dest, RgbPixel pixel)
{
if (dest == null)
{
throw new ArgumentNullException(nameof(dest));
}
dest.ThrowIfDisposed(nameof(dest));
var outType = dest.ImageType.ToNativeArray2DType();
var ret = Native.assign_all_pixels(outType, dest.NativePtr, Native.Array2DType.RgbPixel, ref pixel);
switch (ret)
{
case Native.ErrorType.Array2DTypeTypeNotSupport:
throw new ArgumentException("Output or input type is not supported.");
}
}
public void AddOverlay(Vector <double> p1, Vector <double> p2, RgbPixel color)
{
this.ThrowIfDisposed();
if (p1 == null)
{
throw new ArgumentNullException(nameof(p1));
}
if (p2 == null)
{
throw new ArgumentNullException(nameof(p2));
}
p1.ThrowIfDisposed();
p2.ThrowIfDisposed();
NativeMethods.perspective_window_add_overlay(this.NativePtr, p1.NativePtr, p2.NativePtr, NativeMethods.Array2DType.RgbPixel, ref color);
}
public static void FillRect(Array2D <RgbPixel> image, Rectangle rect, RgbPixel color)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
image.ThrowIfDisposed();
using (var native = rect.ToNative())
{
var ret = NativeMethods.fill_rect(NativeMethods.Array2DType.RgbPixel,
image.NativePtr,
native.NativePtr,
ref color);
switch (ret)
{
case NativeMethods.ErrorType.Array2DTypeTypeNotSupport:
throw new ArgumentException($"{color} is not supported.");
}
}
}
public OverlayLine(Point p1, Point p2, RgbPixel pixel)
{
using (var native1 = p1.ToNative())
using (var native2 = p2.ToNative())
this.NativePtr = Native.image_window_overlay_line_new_rgb(native1.NativePtr, native2.NativePtr, pixel);
}
public static extern IntPtr image_window_overlay_line_new_rgb(IntPtr p1, IntPtr p2, RgbPixel pixel);
public static extern NativeMethods.ErrorType image_window_add_overlay2(IntPtr window, IntPtr vectorOfRect, NativeMethods.Array2DType type, ref RgbPixel color);
public static extern ErrorType draw_rectangle_canvas(IntPtr canvas, IntPtr rect, IntPtr area, Array2DType pixelType, ref RgbPixel color);
public static extern ErrorType draw_line_canvas_infinity(IntPtr canvas, IntPtr p1, IntPtr p2, Array2DType pixelType, ref RgbPixel color);
public static extern void assign_pixel_rgb_hsi(ref RgbPixel dest, ref HsiPixel src);
public static extern void render_face_detections2(IntPtr dets,
ref RgbPixel color,
IntPtr vectorOfLine);
public static extern void array2d_set_row_column_rgb_pixel(IntPtr row, int column, RgbPixel value);
public static extern void colormap_jet(double value, double min_val, double max_val, ref RgbPixel pixel);
public static extern bool perspective_window_overlay_dot_color(IntPtr dot, ref RgbPixel color);
public static extern void assign_pixel_rgb_lab(ref RgbPixel dest, ref LabPixel src);
public static ImageWindow.OverlayLine[] RenderFaceDetections(FullObjectDetection detection, RgbPixel color)
{
if (detection == null)
{
throw new ArgumentNullException(nameof(detection));
}
detection.ThrowIfDisposed(nameof(detection));
using (var vector = new StdVector <ImageWindow.OverlayLine>())
{
Native.render_face_detections(detection.NativePtr, ref color, vector.NativePtr);
return(vector.ToArray());
}
}
public static extern void matrix_operator_get_row_column_rgb_pixel(IntPtr matrix, int row, int column, out RgbPixel ret);
public static ImageWindow.OverlayLine[] RenderFaceDetections(IEnumerable <FullObjectDetection> detection, RgbPixel color)
{
if (detection == null)
{
throw new ArgumentNullException(nameof(detection));
}
using (var vectorIn = new StdVector <FullObjectDetection>(detection))
using (var vectorOut = new StdVector <ImageWindow.OverlayLine>())
{
Native.render_face_detections(vectorIn.NativePtr, ref color, vectorOut.NativePtr);
return(vectorOut.ToArray());
}
}
public static extern void matrix_operator_set_row_column_rgb_pixel(IntPtr matrix, int row, int column, RgbPixel value);
public TElement[] ToArray()
{
this.ThrowIfDisposed();
TElement[] result;
NativeMethods.ErrorType err;
var templateRows = this.TemplateRows;
var templateColumns = this.TemplateColumns;
switch (this._MatrixElementTypes)
{
case MatrixElementTypes.UInt8:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new byte[row * column];
fixed(byte *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.UInt16:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new ushort[row * column];
fixed(ushort *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.UInt32:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new uint[row * column];
fixed(uint *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.Int8:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new sbyte[row * column];
fixed(sbyte *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.Int16:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new short[row * column];
fixed(short *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.Int32:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new int[row * column];
fixed(int *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.Float:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new float[row * column];
fixed(float *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.Double:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new double[row * column];
fixed(double *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.RgbPixel:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new RgbPixel[row * column];
fixed(RgbPixel *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.BgrPixel:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new BgrPixel[row * column];
fixed(BgrPixel *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.RgbAlphaPixel:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new RgbAlphaPixel[row * column];
fixed(RgbAlphaPixel *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.HsiPixel:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new HsiPixel[row * column];
fixed(HsiPixel *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
case MatrixElementTypes.LabPixel:
unsafe
{
var row = this.Rows;
var column = this.Columns;
var array = new LabPixel[row * column];
fixed(LabPixel *dst = &array[0])
{
var src = this.NativePtr;
var type = this._ElementType;
err = NativeMethods.extensions_matrix_to_array(src, type, templateRows, templateColumns, (IntPtr)dst);
}
result = array as TElement[];
}
break;
default:
throw new ArgumentOutOfRangeException();
}
switch (err)
{
case NativeMethods.ErrorType.MatrixElementTypeNotSupport:
throw new ArgumentException($"{this._ElementType} is not supported.");
case NativeMethods.ErrorType.MatrixElementTemplateSizeNotSupport:
throw new ArgumentException($"{nameof(this.TemplateColumns)} or {nameof(this.TemplateRows)} is not supported.");
}
return(result);
}
public static extern void assign_pixel_rgbalpha_rgb(ref RgbAlphaPixel dest, ref RgbPixel src);
