public static Matrix <T> ExtractImageChip <T>(MatrixBase image, ChipDetails chipLocation, InterpolationTypes type = InterpolationTypes.NearestNeighbor)
where T : struct
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (chipLocation == null)
{
throw new ArgumentNullException(nameof(chipLocation));
}
image.ThrowIfDisposed();
chipLocation.ThrowIfDisposed();
if (!chipLocation.IsValid())
{
throw new ArgumentException($"{nameof(chipLocation)} is invalid item.");
}
var chip = new Matrix <T>();
var elementType = image.MatrixElementType.ToNativeMatrixElementType();
var ret = Native.extract_image_chip_matrix2(elementType,
image.NativePtr,
chipLocation.NativePtr,
chip.MatrixElementType.ToNativeMatrixElementType(),
type.ToNativeInterpolationTypes(),
chip.NativePtr);
switch (ret)
{
case Native.ErrorType.InputElementTypeNotSupport:
throw new ArgumentException($"{image.MatrixElementType} is not supported.");
case Native.ErrorType.OutputElementTypeNotSupport:
throw new ArgumentException($"{chip.MatrixElementType} is not supported.");
}
return(chip);
}
public static Array2D <T> ExtractImageChip <T>(Array2DBase image, ChipDetails chipLocation, InterpolationTypes type = InterpolationTypes.Bilinear)
where T : struct
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (chipLocation == null)
{
throw new ArgumentNullException(nameof(chipLocation));
}
image.ThrowIfDisposed();
chipLocation.ThrowIfDisposed();
if (!chipLocation.IsValid())
{
throw new ArgumentException($"{nameof(chipLocation)} is invalid item.");
}
var chip = new Array2D <T>();
var array2DType = image.ImageType.ToNativeArray2DType();
var ret = NativeMethods.extract_image_chip2(array2DType,
image.NativePtr,
chipLocation.NativePtr,
chip.ImageType.ToNativeArray2DType(),
type.ToNativeInterpolationTypes(),
chip.NativePtr);
switch (ret)
{
case NativeMethods.ErrorType.Array2DTypeTypeNotSupport:
throw new ArgumentException("Output or input type is not supported.");
case NativeMethods.ErrorType.GeneralInvalidParameter:
throw new ArgumentException($"{type} is not supported for {array2DType}.");
}
return(chip);
}
public static Array2D <T> ExtractImageChips <T>(Array2DBase image, ChipDetails chipLocation)
where T : struct
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (chipLocation == null)
{
throw new ArgumentNullException(nameof(chipLocation));
}
image.ThrowIfDisposed();
chipLocation.ThrowIfDisposed();
if (!chipLocation.IsValid())
{
throw new ArgumentException($"{nameof(chipLocation)} is invalid item.");
}
var chip = new Array2D <T>();
var array2DType = image.ImageType.ToNativeArray2DType();
var ret = Native.extract_image_chip(array2DType,
image.NativePtr,
chipLocation.NativePtr,
chip.ImageType.ToNativeArray2DType(),
chip.NativePtr);
switch (ret)
{
case Native.ErrorType.InputArrayTypeNotSupport:
throw new ArgumentException($"{image.ImageType} is not supported.");
case Native.ErrorType.OutputArrayTypeNotSupport:
throw new ArgumentException($"{chip.ImageType} is not supported.");
}
return(chip);
}
