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($"{type} is not supported for {array2DType}.");
}
return(chip);
}
public static void TransformImage(Array2DBase inputImage, Array2DBase outputImage, PointTransformBase pointTransform, InterpolationTypes interpolationTypes = InterpolationTypes.Quadratic)
{
if (inputImage == null)
{
throw new ArgumentNullException(nameof(inputImage));
}
if (outputImage == null)
{
throw new ArgumentNullException(nameof(outputImage));
}
if (pointTransform == null)
{
throw new ArgumentNullException(nameof(pointTransform));
}
if (inputImage == outputImage)
{
throw new ArgumentException();
}
inputImage.ThrowIfDisposed(nameof(inputImage));
outputImage.ThrowIfDisposed(nameof(outputImage));
var inType = inputImage.ImageType.ToNativeArray2DType();
var outType = outputImage.ImageType.ToNativeArray2DType();
var ret = NativeMethods.transform_image(inType,
inputImage.NativePtr,
outType,
outputImage.NativePtr,
pointTransform.GetNativePointMappingTypes(),
pointTransform.NativePtr,
interpolationTypes.ToNativeInterpolationTypes());
switch (ret)
{
case NativeMethods.ErrorType.Array2DTypeTypeNotSupport:
throw new ArgumentException("Output or input type is not supported.");
}
}
public static void ResizeImage <T>(Matrix <T> src, Matrix <T> dst, InterpolationTypes interpolationTypes = InterpolationTypes.Bilinear)
where T : struct
{
if (src == null)
{
throw new ArgumentNullException(nameof(src));
}
src.ThrowIfDisposed(nameof(src));
dst.ThrowIfDisposed(nameof(dst));
var templateRows = (uint)src.TemplateRows;
var templateColumns = (uint)src.TemplateColumns;
if (templateRows != dst.TemplateRows || templateColumns != dst.TemplateColumns)
{
throw new ArgumentException();
}
var inType = src.MatrixElementType.ToNativeMatrixElementType();
var ret = NativeMethods.resize_image_matrix(inType,
src.NativePtr,
templateRows,
templateColumns,
dst.NativePtr,
interpolationTypes.ToNativeInterpolationTypes());
switch (ret)
{
case NativeMethods.ErrorType.MatrixElementTemplateSizeNotSupport:
throw new ArgumentException($"{nameof(src.TemplateColumns)} or {nameof(src.TemplateRows)} is not supported.");
case NativeMethods.ErrorType.MatrixElementTypeNotSupport:
throw new ArgumentException($"{src.MatrixElementType} is not supported.");
}
}
public static void RotateImage(Array2DBase inputImage, Array2DBase outputImage, double angle, InterpolationTypes interpolationTypes = InterpolationTypes.Quadratic)
{
if (inputImage == null)
{
throw new ArgumentNullException(nameof(inputImage));
}
if (outputImage == null)
{
throw new ArgumentNullException(nameof(outputImage));
}
if (inputImage == outputImage)
{
throw new ArgumentException();
}
inputImage.ThrowIfDisposed(nameof(inputImage));
outputImage.ThrowIfDisposed(nameof(outputImage));
var inType = inputImage.ImageType.ToNativeArray2DType();
var outType = outputImage.ImageType.ToNativeArray2DType();
var ret = NativeMethods.rotate_image2(inType, inputImage.NativePtr, outType, outputImage.NativePtr, angle, interpolationTypes.ToNativeInterpolationTypes());
switch (ret)
{
case NativeMethods.ErrorType.Array2DTypeTypeNotSupport:
throw new ArgumentException("Output or input type is not supported.");
}
}
public static void ResizeImage(Array2DBase inputImage, Array2DBase outputImage, InterpolationTypes interpolationTypes = InterpolationTypes.Bilinear)
{
if (inputImage == null)
{
throw new ArgumentNullException(nameof(inputImage));
}
if (outputImage == null)
{
throw new ArgumentNullException(nameof(outputImage));
}
if (inputImage == outputImage)
{
throw new ArgumentException();
}
inputImage.ThrowIfDisposed(nameof(inputImage));
outputImage.ThrowIfDisposed(nameof(outputImage));
var inType = inputImage.ImageType.ToNativeArray2DType();
var outType = outputImage.ImageType.ToNativeArray2DType();
var ret = Native.resize_image2(inType, inputImage.NativePtr, outType, outputImage.NativePtr, interpolationTypes.ToNativeInterpolationTypes());
switch (ret)
{
case Native.ErrorType.InputArrayTypeNotSupport:
throw new ArgumentException($"Input {inputImage.ImageType} is not supported.");
case Native.ErrorType.OutputArrayTypeNotSupport:
throw new ArgumentException($"Output {outputImage.ImageType} is not supported.");
}
}
