gen_image_surface_first_ordergen_image_surface_first_orderGenImageSurfaceFirstOrderGenImageSurfaceFirstOrdergen_image_surface_first_order (Operator)

Name

gen_image_surface_first_ordergen_image_surface_first_orderGenImageSurfaceFirstOrderGenImageSurfaceFirstOrdergen_image_surface_first_order — Create a tilted gray surface with first order polynomial.

Signature

gen_image_surface_first_order( : ImageSurface : Type, Alpha, Beta, Gamma, Row, Column, Width, Height : )

Herror gen_image_surface_first_order(Hobject* ImageSurface, const char* Type, double Alpha, double Beta, double Gamma, double Row, double Column, const Hlong Width, const Hlong Height)

Herror T_gen_image_surface_first_order(Hobject* ImageSurface, const Htuple Type, const Htuple Alpha, const Htuple Beta, const Htuple Gamma, const Htuple Row, const Htuple Column, const Htuple Width, const Htuple Height)

void GenImageSurfaceFirstOrder(HObject* ImageSurface, const HTuple& Type, const HTuple& Alpha, const HTuple& Beta, const HTuple& Gamma, const HTuple& Row, const HTuple& Column, const HTuple& Width, const HTuple& Height)

void HImage::GenImageSurfaceFirstOrder(const HString& Type, double Alpha, double Beta, double Gamma, double Row, double Column, Hlong Width, Hlong Height)

void HImage::GenImageSurfaceFirstOrder(const char* Type, double Alpha, double Beta, double Gamma, double Row, double Column, Hlong Width, Hlong Height)

void HImage::GenImageSurfaceFirstOrder(const wchar_t* Type, double Alpha, double Beta, double Gamma, double Row, double Column, Hlong Width, Hlong Height)   ( Windows only)

static void HOperatorSet.GenImageSurfaceFirstOrder(out HObject imageSurface, HTuple type, HTuple alpha, HTuple beta, HTuple gamma, HTuple row, HTuple column, HTuple width, HTuple height)

void HImage.GenImageSurfaceFirstOrder(string type, double alpha, double beta, double gamma, double row, double column, int width, int height)

def gen_image_surface_first_order(type: str, alpha: float, beta: float, gamma: float, row: float, column: float, width: int, height: int) -> HObject

Description

The operator gen_image_surface_first_ordergen_image_surface_first_orderGenImageSurfaceFirstOrderGenImageSurfaceFirstOrdergen_image_surface_first_order creates a tilted gray value surface according to the following equation: The size of the image is determined by WidthWidthWidthwidthwidth and HeightHeightHeightheightheight. The parameters RowRowRowrowrow and ColumnColumnColumncolumncolumn define the reference point of the created gray surface. If fit_surface_first_orderfit_surface_first_orderFitSurfaceFirstOrderFitSurfaceFirstOrderfit_surface_first_order was used to determine the parameters of the gray surface, this reference point should correspond to the center of gravity that is used in the surface equation (see fit_surface_first_orderfit_surface_first_orderFitSurfaceFirstOrderFitSurfaceFirstOrderfit_surface_first_order). Its coordinates can be computed as follows:
intersection(ROI, Image, RegionIntersection)intersection(ROI, Image, RegionIntersection)Intersection(ROI, Image, RegionIntersection)Intersection(ROI, Image, RegionIntersection)intersection(ROI, Image, RegionIntersection)
fit_surface_first_order(RegionIntersection, Image, Algorithm, Iterations, ClippingFactor, Alpha, Beta, Gamma)fit_surface_first_order(RegionIntersection, Image, Algorithm, Iterations, ClippingFactor, Alpha, Beta, Gamma)FitSurfaceFirstOrder(RegionIntersection, Image, Algorithm, Iterations, ClippingFactor, Alpha, Beta, Gamma)FitSurfaceFirstOrder(RegionIntersection, Image, Algorithm, Iterations, ClippingFactor, Alpha, Beta, Gamma)fit_surface_first_order(RegionIntersection, Image, Algorithm, Iterations, ClippingFactor, Alpha, Beta, Gamma)
area_center(RegionIntersection, Area, Row, Column)area_center(RegionIntersection, Area, Row, Column)AreaCenter(RegionIntersection, Area, Row, Column)AreaCenter(RegionIntersection, Area, Row, Column)area_center(RegionIntersection, Area, Row, Column)
gen_image_surface_first_order(ImageSurface, Type, Alpha, Beta, Gamma, Row, Column, Width, Height)gen_image_surface_first_order(ImageSurface, Type, Alpha, Beta, Gamma, Row, Column, Width, Height)GenImageSurfaceFirstOrder(ImageSurface, Type, Alpha, Beta, Gamma, Row, Column, Width, Height)GenImageSurfaceFirstOrder(ImageSurface, Type, Alpha, Beta, Gamma, Row, Column, Width, Height)gen_image_surface_first_order(ImageSurface, Type, Alpha, Beta, Gamma, Row, Column, Width, Height)

The gray values are of the type TypeTypeTypetypetype (see gen_image_constgen_image_constGenImageConstGenImageConstgen_image_const for a detailed description of the pixel types). Gray values outside the valid area are clipped.

Execution Information

Parameters

ImageSurfaceImageSurfaceImageSurfaceimageSurfaceimage_surface (output_object)  image objectHImageHObjectHObjectHobject * (byte / uint2 / real)

Created image with new image matrix.

TypeTypeTypetypetype (input_control)  string HTuplestrHTupleHtuple (string) (string) (HString) (char*)

Pixel type.

Default: 'byte' "byte" "byte" "byte" "byte"

List of values: 'byte'"byte""byte""byte""byte", 'real'"real""real""real""real", 'uint2'"uint2""uint2""uint2""uint2"

AlphaAlphaAlphaalphaalpha (input_control)  number HTuplefloatHTupleHtuple (real) (double) (double) (double)

First order coefficient in vertical direction.

Default: 1.0

Suggested values: -2.0, -1.0, -0.5, -0.0, 0.5, 1.0, 2.0

Minimum increment: 0.000001

Recommended increment: -0.005

BetaBetaBetabetabeta (input_control)  number HTuplefloatHTupleHtuple (real) (double) (double) (double)

First order coefficient in horizontal direction.

Default: 1.0

Suggested values: -2.0, -1.0, -0.5, -0.0, 0.5, 1.0, 2.0

Minimum increment: 0.000001

Recommended increment: -0.005

GammaGammaGammagammagamma (input_control)  number HTuplefloatHTupleHtuple (real) (double) (double) (double)

Zero order coefficient.

Default: 1.0

Suggested values: -2.0, -1.0, -0.5, -0.0, 0.5, 1.0, 2.0

Minimum increment: 0.000001

Recommended increment: -0.005

RowRowRowrowrow (input_control)  number HTuplefloatHTupleHtuple (real) (double) (double) (double)

Row coordinate of the reference point of the surface.

Default: 256.0

Suggested values: 0.0, 128.0, 256.0, 512.0

Minimum increment: 0.000001

Recommended increment: -0.005

ColumnColumnColumncolumncolumn (input_control)  number HTuplefloatHTupleHtuple (real) (double) (double) (double)

Column coordinate of the reference point of the surface.

Default: 256.0

Suggested values: 0.0, 128.0, 256.0, 512.0

Minimum increment: 0.000001

Recommended increment: -0.005

WidthWidthWidthwidthwidth (input_control)  extent.x HTupleintHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Width of image.

Default: 512

Suggested values: 128, 256, 512, 1024

Value range: 1 ≤ Width Width Width width width (lin)

Minimum increment: 1

Recommended increment: 10

HeightHeightHeightheightheight (input_control)  extent.y HTupleintHTupleHtuple (integer) (int / long) (Hlong) (Hlong)

Height of image.

Default: 512

Suggested values: 128, 256, 512, 1024

Value range: 1 ≤ Height Height Height height height (lin)

Minimum increment: 1

Recommended increment: 10

Result

If the parameter values are correct gen_image_surface_first_ordergen_image_surface_first_orderGenImageSurfaceFirstOrderGenImageSurfaceFirstOrdergen_image_surface_first_order returns the value 2 ( H_MSG_TRUE) . Otherwise an exception is raised.

Possible Predecessors

fit_surface_first_orderfit_surface_first_orderFitSurfaceFirstOrderFitSurfaceFirstOrderfit_surface_first_order

Possible Successors

sub_imagesub_imageSubImageSubImagesub_image

See also

gen_image_gray_rampgen_image_gray_rampGenImageGrayRampGenImageGrayRampgen_image_gray_ramp, gen_image_surface_second_ordergen_image_surface_second_orderGenImageSurfaceSecondOrderGenImageSurfaceSecondOrdergen_image_surface_second_order, gen_image_constgen_image_constGenImageConstGenImageConstgen_image_const

Module

Foundation