public FullObjectDetection Detect(Array2DBase image, Rectangle rect)
{
this.ThrowIfDisposed();
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
image.ThrowIfDisposed();
rect.ThrowIfDisposed();
var inType = image.ImageType.ToNativeArray2DType();
var ret = Native.shape_predictor_operator(this.NativePtr, inType, image.NativePtr, rect.NativePtr, out var fullObjDetect);
switch (ret)
{
case Dlib.Native.ErrorType.InputArrayTypeNotSupport:
throw new ArgumentException($"Input {inType} is not supported.");
}
return(new FullObjectDetection(fullObjDetect));
}
public static void DrawRectangle(Array2DBase image, Rectangle rect, HsiPixel color, uint thickness = 1)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
image.ThrowIfDisposed();
rect.ThrowIfDisposed();
var ret = Native.draw_rectangle(
Native.Array2DType.HsiPixel,
image.NativePtr,
rect.NativePtr,
ref color,
thickness);
switch (ret)
{
case Native.ErrorType.ArrayTypeNotSupport:
throw new ArgumentException($"{color} is not supported.");
}
}
public Rectangle Operator(Rectangle rectangle)
{
if (rectangle == null)
{
throw new ArgumentNullException(nameof(rectangle));
}
rectangle.ThrowIfDisposed();
var ptr = Native.rectangle_transform_operator(this.NativePtr, rectangle.NativePtr);
return(new Rectangle(ptr));
}
public void AddOverlay(Rectangle rect, HsiPixel color)
{
this.ThrowIfDisposed();
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
rect.ThrowIfDisposed();
Native.image_window_add_overlay(this.NativePtr, rect.NativePtr, Dlib.Native.Array2DType.HsiPixel, ref color);
}
public static Rectangle Translate(Rectangle rect, int x, int y)
{
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
rect.ThrowIfDisposed();
var result = Native.rectangle_translate_rect_xy(rect.NativePtr, x, y);
return(new Rectangle(result));
}
public Rectangle Intersect(Rectangle rect)
{
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
rect.ThrowIfDisposed();
var result = Native.rectangle_intersect(this.NativePtr, rect.NativePtr);
return(new Rectangle(result));
}
public static Rectangle CenteredRect(Rectangle rect, uint width, uint height)
{
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
rect.ThrowIfDisposed();
var result = Native.rectangle_centered_rect2(rect.NativePtr, width, height);
return(new Rectangle(result));
}
public static Rectangle Translate(Rectangle rect, Point point)
{
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
if (point == null)
{
throw new ArgumentNullException(nameof(point));
}
rect.ThrowIfDisposed();
point.ThrowIfDisposed();
var result = Native.rectangle_translate_rect(rect.NativePtr, point.NativePtr);
return(new Rectangle(result));
}
public void Operator(Array2DBase inImage, Rectangle rect, Array2DBase outImage)
{
this.ThrowIfDisposed();
if (inImage == null)
{
throw new ArgumentNullException(nameof(inImage));
}
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
if (outImage == null)
{
throw new ArgumentNullException(nameof(outImage));
}
inImage.ThrowIfDisposed();
rect.ThrowIfDisposed();
outImage.ThrowIfDisposed();
var inType = inImage.ImageType.ToNativeArray2DType();
var outType = outImage.ImageType.ToNativeArray2DType();
var ret = Native.hough_transform_operator(
this.NativePtr,
inType,
inImage.NativePtr,
outType,
outImage.NativePtr,
rect.NativePtr);
switch (ret)
{
case Dlib.Native.ErrorType.OutputArrayTypeNotSupport:
throw new ArgumentException($"Output {outImage.ImageType} is not supported.");
case Dlib.Native.ErrorType.InputArrayTypeNotSupport:
throw new ArgumentException($"Input {inImage.ImageType} is not supported.");
}
}
public static void SumFilter(Array2DBase inImage, Array2DBase outImage, Rectangle rect)
{
if (inImage == null)
{
throw new ArgumentNullException(nameof(inImage));
}
if (outImage == null)
{
throw new ArgumentNullException(nameof(outImage));
}
if (rect == null)
{
throw new ArgumentNullException(nameof(rect));
}
inImage.ThrowIfDisposed(nameof(inImage));
outImage.ThrowIfDisposed(nameof(outImage));
rect.ThrowIfDisposed(nameof(rect));
if (inImage.Rows != outImage.Rows || inImage.Columns != outImage.Columns)
{
throw new ArgumentException();
}
var inType = inImage.ImageType.ToNativeArray2DType();
var outType = outImage.ImageType.ToNativeArray2DType();
var ret = Native.sum_filter(inType, inImage.NativePtr, outType, outImage.NativePtr, rect.NativePtr);
switch (ret)
{
case Native.ErrorType.OutputArrayTypeNotSupport:
throw new ArgumentException($"Output {outImage.ImageType} is not supported.");
case Native.ErrorType.InputArrayTypeNotSupport:
throw new ArgumentException($"Input {inImage.ImageType} is not supported.");
}
}