Image Action Set: Syntax

Provides actions for image processing

processImages Action

Performs core image processing functions.

CASL Syntax

image.processImages <result=results> <status=rc> /

casOut={

caslib="string",

compress=TRUE | FALSE,

indexVars={"variable-name-1" <, "variable-name-2", ...>},

label="string",

maxMemSize=64-bit-integer,

name="table-name",

onDemand=TRUE | FALSE,

promote=TRUE | FALSE,

replace=TRUE | FALSE,

replication=integer,

timeStamp="string",

where={"string-1" <, "string-2", ...>}

}

copyVars={"variable-name-1" <, "variable-name-2", ...>}

decode=TRUE | FALSE

image="variable-name"

imageFunctions={{

functionOptions={functionType="ADD_CONSTANT" | "BILATERAL_FILTER" | "BOX_FILTER" | "BUILD_PYRAMID" | "CANNY_EDGE" | "CONTOURS" | "CONVERT_COLOR" | "CUSTOM_FILTER" | "GAUSSIAN_FILTER" | "GET_PATCH" | "HIST_EQUALIZATION" | "LAPLACIAN" | "LINEAR_TRANSFORMATION" | "MEDIAN_FILTER" | "MORPHOLOGY" | "MUTATIONS" | "NORMALIZE" | "RESCALE" | "RESIZE" | "SOBEL" | "THRESHOLD", functionType-specific-parameters}

}, {...}}

table={

caslib="string",

computedOnDemand=TRUE | FALSE,

computedVars={{

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

}, {...}},

computedVarsProgram="string",

dataSourceOptions={key-1=any-list-or-data-type-1 <, key-2=any-list-or-data-type-2, ...>},

groupBy={{

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

}, {...}},

groupByMode="NOSORT" | "REDISTRIBUTE",

importOptions={fileType="AUTO" | "BASESAS" | "CSV" | "DOCUMENT" | "DTA" | "ESP" | "EXCEL" | "FMT" | "HDAT" | "JMP" | "LASR" | "SPSS" | "XLS", fileType-specific-parameters},

name="table-name",

onDemand=TRUE | FALSE,

orderBy={{

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

}, {...}},

singlePass=TRUE | FALSE,

vars={{

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

}, {...}},

where="where-expression"

}

;

Parameter Descriptions

* casOut={casouttable}

specifies the settings for an output table.

For more information about specifying the casOut parameter, see the common casouttable parameter (Appendix A: Common Parameters).

copyVars={"variable-name-1" <, "variable-name-2", ...>}

specifies the variables to be copy from the input table to the output table.

Alias

copyVar

decode=TRUE | FALSE

when set to True, writes decompressed images and metadata to the output table.

Alias	decompress
Default	FALSE

image="variable-name"

specifies the name of the column that contains image binaries.

imageFunctions={{imcorefunctiondesc-1} <, {imcorefunctiondesc-2}, ...>}

lists image functions.

Alias

steps

functionOptions={functionType="ADD_CONSTANT" | "BILATERAL_FILTER" | "BOX_FILTER" | "BUILD_PYRAMID" | "CANNY_EDGE" | "CONTOURS" | "CONVERT_COLOR" | "CUSTOM_FILTER" | "GAUSSIAN_FILTER" | "GET_PATCH" | "HIST_EQUALIZATION" | "LAPLACIAN" | "LINEAR_TRANSFORMATION" | "MEDIAN_FILTER" | "MORPHOLOGY" | "MUTATIONS" | "NORMALIZE" | "RESCALE" | "RESIZE" | "SOBEL" | "THRESHOLD", functionType-specific-parameters}

Alias

options, stepParameters

The value that you specify for functionType determines the other parameters that apply.

* table={castable}

specifies the table name, caslib, and other common parameters.

Alias

imageTable

Long form	table={name="table-name"}
Shortcut form	table="table-name"

caslib="string"

specifies the caslib that contains the table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.

computedOnDemand=TRUE | FALSE

when set to True, creates the computed variables when the table is loaded instead of when the action begins.

Alias	compOnDemand
Default	FALSE

computedVars={{casinvardesc-1} <, {casinvardesc-2}, ...>}

specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter.

Alias

compVars

format="string"

specifies the format to apply to the variable.

formattedLength=integer

specifies the length of format field plus the format precision.

label="string"

specifies the descriptive label for the variable.

* name="variable-name"

specifies the name for the variable.

nfd=integer

specifies the length of the format precision.

nfl=integer

specifies the length of the format field.

computedVarsProgram="string"

specifies an expression for each computed variable that you include in the computedVars parameter.

Alias

compPgm

dataSourceOptions={key-1=any-list-or-data-type-1 <, key-2=any-list-or-data-type-2, ...>}

specifies data source options.

Alias

options, dataSource

groupBy={{casinvardesc-1} <, {casinvardesc-2}, ...>}

specifies the names of the variables to use for grouping results.

format="string"

specifies the format to apply to the variable.

formattedLength=integer

specifies the length of format field plus the format precision.

label="string"

specifies the descriptive label for the variable.

* name="variable-name"

specifies the name for the variable.

nfd=integer

specifies the length of the format precision.

nfl=integer

specifies the length of the format field.

groupByMode="NOSORT" | "REDISTRIBUTE"

specifies how to create groups.

Default

NOSORT

group the data without sorting on each machine, and then group the data again on the controller.

REDISTRIBUTE

transfer rows between nodes to guarantee ordering within groups. This method is slower.

importOptions={fileType="AUTO" | "BASESAS" | "CSV" | "DOCUMENT" | "DTA" | "ESP" | "EXCEL" | "FMT" | "HDAT" | "JMP" | "LASR" | "SPSS" | "XLS", fileType-specific-parameters}

specifies the settings for reading a table from a data source.

Alias

import

The value that you specify for fileType determines the other parameters that apply. For more information about this common parameter, see importOptions (Appendix A: Common Parameters).

* name="table-name"

specifies the name of the table to use.

onDemand=TRUE | FALSE

This parameter is deprecated.

Default

TRUE

orderBy={{casinvardesc-1} <, {casinvardesc-2}, ...>}

specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.

For more information about specifying the orderBy parameter, see the common casinvardesc parameter (Appendix A: Common Parameters).

singlePass=TRUE | FALSE

when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.

Default

FALSE

vars={{casinvardesc-1} <, {casinvardesc-2}, ...>}

specifies the variables to use in the action.

For more information about specifying the vars parameter, see the common casinvardesc parameter (Appendix A: Common Parameters).

where="where-expression"

specifies an expression for subsetting the input data.

Parameters for functionType="ADD_CONSTANT"

b=double

specifies a constant value for the B channel.

Default

g=double

specifies a constant value for the G channel.

Default

r=double

specifies a constant value for the R channel.

Default

Parameters for functionType="BILATERAL_FILTER"

diameter=64-bit-integer

specifies the diameter of each pixel neighborhood.

sigmaColor=double

specifies the filter sigma in the color space. Larger values affect the farthest colors.

sigmaSpace=double

specifies the filter sigma in the coordinate space. Larger values affect the farthest colors.

Parameters for functionType="BOX_FILTER"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="BUILD_PYRAMID"

pyrUpDown="PYR_DOWN" | "PYR_UP" | 64-bit-integer

specifies the type of the pyramid operation, downward or upward.

Parameters for functionType="CANNY_EDGE"

highThreshold=double

specifies the upper bound for the threshold.

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias	size
Default	3

lowThreshold=double

specifies the lower bound for the threshold.

Parameters for functionType="CONTOURS"

approximate=TRUE | FALSE

when set to True, applies approximation to contours.

Default

FALSE

boundingBox=TRUE | FALSE

when set to True, creates bounding boxes on contours.

Default

FALSE

groupBoxes=TRUE | FALSE

when set to True, groups bounding boxes.

Default

FALSE

Parameters for functionType="CONVERT_COLOR"

type="BGR2HSV" | "BGR2RGB" | "BGR2YUV" | "COLOR2GRAY" | "GRAY2COLOR" | "HSV2BGR" | "RGB2BGR" | "YUV2BGR" | 64-bit-integer

specifies the color conversion code.

Parameters for functionType="CUSTOM_FILTER"

border="BORDER_BLACK" | "BORDER_REFLECT" | "BORDER_REFLECT101" | "BORDER_REPLICATE" | 64-bit-integer

specifies the border method in the convolution.

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelValues={double-1 <, double-2, ...>}

specifies values for the custom filter.

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="GAUSSIAN_FILTER"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="GET_PATCH"

height=64-bit-integer

specifies the height of an image (number of rows).

Alias

width=64-bit-integer

specifies the width of an image (number of columns).

Alias

x=64-bit-integer

specifies the X location.

Default

y=64-bit-integer

specifies the Y location.

Default

Parameters for functionType="HIST_EQUALIZATION"

method="ADAPTIVE" | "GLOBAL" | 64-bit-integer

specifies the histogram equalization method.

Parameters for functionType="LAPLACIAN"

delta=double

specifies the delta value.

Default

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias

size

scale=double

specifies the scale value.

Default

Parameters for functionType="LINEAR_TRANSFORMATION"

method="LOCAL_CONTRAST_NORM" | "STANDARDIZATION" | "WHITENING_PCA" | "WHITENING_ZCA" | 64-bit-integer

specifies the linear transformation method.

Parameters for functionType="MEDIAN_FILTER"

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias

size

Parameters for functionType="MORPHOLOGY"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

method="BLACKHAT" | "CLOSE" | "DILATE" | "ERODE" | "GRADIENT" | "HITMISS" | "OPEN" | "TOPHAT"

specifies the operation to be used in the morphology transformation.

shape="CROSS" | "ELLIPSE" | "RECT"

specifies the shape of the kernel used in the morphology transformation.

Parameters for functionType="MUTATIONS"

type="COLOR_JITTERING" | "COLOR_SHIFTING" | "DARKEN" | "HORIZONTAL_FLIP" | "INVERT_PIXELS" | "LIGHTEN" | "ROTATE_LEFT" | "ROTATE_RIGHT" | "SHARPEN" | "VERTICAL_FLIP" | 64-bit-integer

specifies the mutation type.

Parameters for functionType="NORMALIZE"

alpha=double

specifies the alpha value.

Default

beta=double

specifies the beta value.

Default

type="HAMMING" | "HAMMING2" | "INF" | "L1" | "L2" | "L2SQR" | "MINMAX" | "RELATIVE" | 64-bit-integer

specifies the function used in normalization.

Parameters for functionType="RESCALE"

alpha=double

specifies the alpha value.

Default

beta=double

specifies the beta value.

Default

type="TO_32F" | "TO_64F" | "TO_8U"

specifies the code for determining rescale.

Parameters for functionType="RESIZE"

height=64-bit-integer

specifies the height of an image (number of rows).

Alias

width=64-bit-integer

specifies the width of an image (number of columns).

Alias

Parameters for functionType="SOBEL"

delta=double

specifies the delta value.

Default

dx=64-bit-integer

specifies the order of the derivative X.

dy=64-bit-integer

specifies the order of the derivative Y.

kernelSize="SIZE1" | "SIZE3" | "SIZE5" | "SIZE7" | 64-bit-integer

specifies the size of the square kernel.

Alias

size

scale=double

specifies the scale value.

Default

Parameters for functionType="THRESHOLD"

type="BINARY" | "BINARY_INVERSE" | "OTSU" | "TO_ZERO" | "TO_ZERO_INVERSE" | "TRIANGLE" | "TRUNCATE" | 64-bit-integer

specifies the function used in thresholding.

value=double

specifies the threshold value.

processImages Action

Performs core image processing functions.

Lua Syntax

results, info = s:image_processImages{

casOut={

caslib="string",

compress=true | false,

indexVars={"variable-name-1" <, "variable-name-2", ...>},

label="string",

maxMemSize=64-bit-integer,

name="table-name",

onDemand=true | false,

promote=true | false,

replace=true | false,

replication=integer,

timeStamp="string",

where={"string-1" <, "string-2", ...>}

copyVars={"variable-name-1" <, "variable-name-2", ...>},

decode=true | false,

image="variable-name",

imageFunctions={{

}, {...}},

table={

caslib="string",

computedOnDemand=true | false,

computedVars={{

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

}, {...}},

computedVarsProgram="string",

dataSourceOptions={key-1=any-list-or-data-type-1 <, key-2=any-list-or-data-type-2, ...>},

groupBy={{

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

}, {...}},

groupByMode="NOSORT" | "REDISTRIBUTE",

importOptions={fileType="AUTO" | "BASESAS" | "CSV" | "DOCUMENT" | "DTA" | "ESP" | "EXCEL" | "FMT" | "HDAT" | "JMP" | "LASR" | "SPSS" | "XLS", fileType-specific-parameters},

name="table-name",

onDemand=true | false,

orderBy={{

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

}, {...}},

singlePass=true | false,

vars={{

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

}, {...}},

where="where-expression"

}

Parameter Descriptions

* casOut={casouttable}

specifies the settings for an output table.

For more information about specifying the casOut parameter, see the common casouttable parameter (Appendix A: Common Parameters).

copyVars={"variable-name-1" <, "variable-name-2", ...>}

specifies the variables to be copy from the input table to the output table.

Alias

copyVar

decode=true | false

when set to True, writes decompressed images and metadata to the output table.

Alias	decompress
Default	false

image="variable-name"

specifies the name of the column that contains image binaries.

imageFunctions={{imcorefunctiondesc-1} <, {imcorefunctiondesc-2}, ...>}

lists image functions.

Alias

steps

functionOptions={functionType="ADD_CONSTANT" | "BILATERAL_FILTER" | "BOX_FILTER" | "BUILD_PYRAMID" | "CANNY_EDGE" | "CONTOURS" | "CONVERT_COLOR" | "CUSTOM_FILTER" | "GAUSSIAN_FILTER" | "GET_PATCH" | "HIST_EQUALIZATION" | "LAPLACIAN" | "LINEAR_TRANSFORMATION" | "MEDIAN_FILTER" | "MORPHOLOGY" | "MUTATIONS" | "NORMALIZE" | "RESCALE" | "RESIZE" | "SOBEL" | "THRESHOLD", functionType-specific-parameters}

Alias

options, stepParameters

The value that you specify for functionType determines the other parameters that apply.

* table={castable}

specifies the table name, caslib, and other common parameters.

Alias

imageTable

Long form	table={name="table-name"}
Shortcut form	table="table-name"

caslib="string"

specifies the caslib that contains the table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.

computedOnDemand=true | false

when set to True, creates the computed variables when the table is loaded instead of when the action begins.

Alias	compOnDemand
Default	false

computedVars={{casinvardesc-1} <, {casinvardesc-2}, ...>}

specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter.

Alias

compVars

format="string"

specifies the format to apply to the variable.

formattedLength=integer

specifies the length of format field plus the format precision.

label="string"

specifies the descriptive label for the variable.

* name="variable-name"

specifies the name for the variable.

nfd=integer

specifies the length of the format precision.

nfl=integer

specifies the length of the format field.

computedVarsProgram="string"

specifies an expression for each computed variable that you include in the computedVars parameter.

Alias

compPgm

dataSourceOptions={key-1=any-list-or-data-type-1 <, key-2=any-list-or-data-type-2, ...>}

specifies data source options.

Alias

options, dataSource

groupBy={{casinvardesc-1} <, {casinvardesc-2}, ...>}

specifies the names of the variables to use for grouping results.

format="string"

specifies the format to apply to the variable.

formattedLength=integer

specifies the length of format field plus the format precision.

label="string"

specifies the descriptive label for the variable.

* name="variable-name"

specifies the name for the variable.

nfd=integer

specifies the length of the format precision.

nfl=integer

specifies the length of the format field.

groupByMode="NOSORT" | "REDISTRIBUTE"

specifies how to create groups.

Default

NOSORT

group the data without sorting on each machine, and then group the data again on the controller.

REDISTRIBUTE

transfer rows between nodes to guarantee ordering within groups. This method is slower.

importOptions={fileType="AUTO" | "BASESAS" | "CSV" | "DOCUMENT" | "DTA" | "ESP" | "EXCEL" | "FMT" | "HDAT" | "JMP" | "LASR" | "SPSS" | "XLS", fileType-specific-parameters}

specifies the settings for reading a table from a data source.

Alias

import

The value that you specify for fileType determines the other parameters that apply. For more information about this common parameter, see importOptions (Appendix A: Common Parameters).

* name="table-name"

specifies the name of the table to use.

onDemand=true | false

This parameter is deprecated.

Default

true

orderBy={{casinvardesc-1} <, {casinvardesc-2}, ...>}

For more information about specifying the orderBy parameter, see the common casinvardesc parameter (Appendix A: Common Parameters).

singlePass=true | false

when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.

Default

false

vars={{casinvardesc-1} <, {casinvardesc-2}, ...>}

specifies the variables to use in the action.

For more information about specifying the vars parameter, see the common casinvardesc parameter (Appendix A: Common Parameters).

where="where-expression"

specifies an expression for subsetting the input data.

Parameters for functionType="ADD_CONSTANT"

b=double

specifies a constant value for the B channel.

Default

g=double

specifies a constant value for the G channel.

Default

r=double

specifies a constant value for the R channel.

Default

Parameters for functionType="BILATERAL_FILTER"

diameter=64-bit-integer

specifies the diameter of each pixel neighborhood.

sigmaColor=double

specifies the filter sigma in the color space. Larger values affect the farthest colors.

sigmaSpace=double

specifies the filter sigma in the coordinate space. Larger values affect the farthest colors.

Parameters for functionType="BOX_FILTER"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="BUILD_PYRAMID"

pyrUpDown="PYR_DOWN" | "PYR_UP" | 64-bit-integer

specifies the type of the pyramid operation, downward or upward.

Parameters for functionType="CANNY_EDGE"

highThreshold=double

specifies the upper bound for the threshold.

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias	size
Default	3

lowThreshold=double

specifies the lower bound for the threshold.

Parameters for functionType="CONTOURS"

approximate=true | false

when set to True, applies approximation to contours.

Default

false

boundingBox=true | false

when set to True, creates bounding boxes on contours.

Default

false

groupBoxes=true | false

when set to True, groups bounding boxes.

Default

false

Parameters for functionType="CONVERT_COLOR"

type="BGR2HSV" | "BGR2RGB" | "BGR2YUV" | "COLOR2GRAY" | "GRAY2COLOR" | "HSV2BGR" | "RGB2BGR" | "YUV2BGR" | 64-bit-integer

specifies the color conversion code.

Parameters for functionType="CUSTOM_FILTER"

border="BORDER_BLACK" | "BORDER_REFLECT" | "BORDER_REFLECT101" | "BORDER_REPLICATE" | 64-bit-integer

specifies the border method in the convolution.

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelValues={double-1 <, double-2, ...>}

specifies values for the custom filter.

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="GAUSSIAN_FILTER"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="GET_PATCH"

height=64-bit-integer

specifies the height of an image (number of rows).

Alias

width=64-bit-integer

specifies the width of an image (number of columns).

Alias

x=64-bit-integer

specifies the X location.

Default

y=64-bit-integer

specifies the Y location.

Default

Parameters for functionType="HIST_EQUALIZATION"

method="ADAPTIVE" | "GLOBAL" | 64-bit-integer

specifies the histogram equalization method.

Parameters for functionType="LAPLACIAN"

delta=double

specifies the delta value.

Default

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias

size

scale=double

specifies the scale value.

Default

Parameters for functionType="LINEAR_TRANSFORMATION"

method="LOCAL_CONTRAST_NORM" | "STANDARDIZATION" | "WHITENING_PCA" | "WHITENING_ZCA" | 64-bit-integer

specifies the linear transformation method.

Parameters for functionType="MEDIAN_FILTER"

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias

size

Parameters for functionType="MORPHOLOGY"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

method="BLACKHAT" | "CLOSE" | "DILATE" | "ERODE" | "GRADIENT" | "HITMISS" | "OPEN" | "TOPHAT"

specifies the operation to be used in the morphology transformation.

shape="CROSS" | "ELLIPSE" | "RECT"

specifies the shape of the kernel used in the morphology transformation.

Parameters for functionType="MUTATIONS"

type="COLOR_JITTERING" | "COLOR_SHIFTING" | "DARKEN" | "HORIZONTAL_FLIP" | "INVERT_PIXELS" | "LIGHTEN" | "ROTATE_LEFT" | "ROTATE_RIGHT" | "SHARPEN" | "VERTICAL_FLIP" | 64-bit-integer

specifies the mutation type.

Parameters for functionType="NORMALIZE"

alpha=double

specifies the alpha value.

Default

beta=double

specifies the beta value.

Default

type="HAMMING" | "HAMMING2" | "INF" | "L1" | "L2" | "L2SQR" | "MINMAX" | "RELATIVE" | 64-bit-integer

specifies the function used in normalization.

Parameters for functionType="RESCALE"

alpha=double

specifies the alpha value.

Default

beta=double

specifies the beta value.

Default

type="TO_32F" | "TO_64F" | "TO_8U"

specifies the code for determining rescale.

Parameters for functionType="RESIZE"

height=64-bit-integer

specifies the height of an image (number of rows).

Alias

width=64-bit-integer

specifies the width of an image (number of columns).

Alias

Parameters for functionType="SOBEL"

delta=double

specifies the delta value.

Default

dx=64-bit-integer

specifies the order of the derivative X.

dy=64-bit-integer

specifies the order of the derivative Y.

kernelSize="SIZE1" | "SIZE3" | "SIZE5" | "SIZE7" | 64-bit-integer

specifies the size of the square kernel.

Alias

size

scale=double

specifies the scale value.

Default

Parameters for functionType="THRESHOLD"

type="BINARY" | "BINARY_INVERSE" | "OTSU" | "TO_ZERO" | "TO_ZERO_INVERSE" | "TRIANGLE" | "TRUNCATE" | 64-bit-integer

specifies the function used in thresholding.

value=double

specifies the threshold value.

processImages Action

Performs core image processing functions.

Python Syntax

results= s.image.processImages(

casOut={

"caslib":"string",

"compress":True | False,

"indexVars":["variable-name-1" <, "variable-name-2", ...>],

"label":"string",

"maxMemSize":64-bit-integer,

"name":"table-name",

"onDemand":True | False,

"promote":True | False,

"replace":True | False,

"replication":integer,

"timeStamp":"string",

"where":["string-1" <, "string-2", ...>]

copyVars=["variable-name-1" <, "variable-name-2", ...>],

decode=True | False,

image="variable-name",

imageFunctions=[{

"functionOptions":{"functionType":"ADD_CONSTANT" | "BILATERAL_FILTER" | "BOX_FILTER" | "BUILD_PYRAMID" | "CANNY_EDGE" | "CONTOURS" | "CONVERT_COLOR" | "CUSTOM_FILTER" | "GAUSSIAN_FILTER" | "GET_PATCH" | "HIST_EQUALIZATION" | "LAPLACIAN" | "LINEAR_TRANSFORMATION" | "MEDIAN_FILTER" | "MORPHOLOGY" | "MUTATIONS" | "NORMALIZE" | "RESCALE" | "RESIZE" | "SOBEL" | "THRESHOLD", functionType-specific-parameters}

}<, {...}>],

table={

"caslib":"string",

"computedOnDemand":True | False,

"computedVars":[{

"format":"string",

"formattedLength":integer,

"label":"string",

"name":"variable-name",

"nfd":integer,

"nfl":integer

}<, {...}>],

"computedVarsProgram":"string",

"dataSourceOptions":{"key-1":{any-list-or-data-type-1} <, "key-2":{any-list-or-data-type-2}, ...>},

"groupBy":[{

"format":"string",

"formattedLength":integer,

"label":"string",

"name":"variable-name",

"nfd":integer,

"nfl":integer

}<, {...}>],

"groupByMode":"NOSORT" | "REDISTRIBUTE",

"importOptions":{"fileType":"AUTO" | "BASESAS" | "CSV" | "DOCUMENT" | "DTA" | "ESP" | "EXCEL" | "FMT" | "HDAT" | "JMP" | "LASR" | "SPSS" | "XLS", fileType-specific-parameters},

"name":"table-name",

"onDemand":True | False,

"orderBy":[{

"format":"string",

"formattedLength":integer,

"label":"string",

"name":"variable-name",

"nfd":integer,

"nfl":integer

}<, {...}>],

"singlePass":True | False,

"vars":[{

"format":"string",

"formattedLength":integer,

"label":"string",

"name":"variable-name",

"nfd":integer,

"nfl":integer

}<, {...}>],

"where":"where-expression"

}

)

Parameter Descriptions

* casOut={casouttable}

specifies the settings for an output table.

For more information about specifying the casOut parameter, see the common casouttable parameter (Appendix A: Common Parameters).

copyVars=["variable-name-1" <, "variable-name-2", ...>]

specifies the variables to be copy from the input table to the output table.

Alias

copyVar

decode=True | False

when set to True, writes decompressed images and metadata to the output table.

Alias	decompress
Default	False

image="variable-name"

specifies the name of the column that contains image binaries.

imageFunctions=[{imcorefunctiondesc-1} <, {imcorefunctiondesc-2}, ...>]

lists image functions.

Alias

steps

"functionOptions":{functionType="ADD_CONSTANT" | "BILATERAL_FILTER" | "BOX_FILTER" | "BUILD_PYRAMID" | "CANNY_EDGE" | "CONTOURS" | "CONVERT_COLOR" | "CUSTOM_FILTER" | "GAUSSIAN_FILTER" | "GET_PATCH" | "HIST_EQUALIZATION" | "LAPLACIAN" | "LINEAR_TRANSFORMATION" | "MEDIAN_FILTER" | "MORPHOLOGY" | "MUTATIONS" | "NORMALIZE" | "RESCALE" | "RESIZE" | "SOBEL" | "THRESHOLD", functionType-specific-parameters}

Alias

options, stepParameters

The value that you specify for functionType determines the other parameters that apply.

* table={castable}

specifies the table name, caslib, and other common parameters.

Alias

imageTable

Long form	table={"name":"table-name"}
Shortcut form	table="table-name"

"caslib":"string"

specifies the caslib that contains the table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.

"computedOnDemand":True | False

when set to True, creates the computed variables when the table is loaded instead of when the action begins.

Alias	compOnDemand
Default	False

"computedVars":[{casinvardesc-1} <, {casinvardesc-2}, ...>]

specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter.

Alias

compVars

"format":"string"

specifies the format to apply to the variable.

"formattedLength":integer

specifies the length of format field plus the format precision.

"label":"string"

specifies the descriptive label for the variable.

* "name":"variable-name"

specifies the name for the variable.

"nfd":integer

specifies the length of the format precision.

"nfl":integer

specifies the length of the format field.

"computedVarsProgram":"string"

specifies an expression for each computed variable that you include in the computedVars parameter.

Alias

compPgm

"dataSourceOptions":{"key-1":{any-list-or-data-type-1} <, "key-2":{any-list-or-data-type-2}, ...>}

specifies data source options.

Alias

options, dataSource

"groupBy":[{casinvardesc-1} <, {casinvardesc-2}, ...>]

specifies the names of the variables to use for grouping results.

"format":"string"

specifies the format to apply to the variable.

"formattedLength":integer

specifies the length of format field plus the format precision.

"label":"string"

specifies the descriptive label for the variable.

* "name":"variable-name"

specifies the name for the variable.

"nfd":integer

specifies the length of the format precision.

"nfl":integer

specifies the length of the format field.

"groupByMode":"NOSORT" | "REDISTRIBUTE"

specifies how to create groups.

Default

NOSORT

group the data without sorting on each machine, and then group the data again on the controller.

REDISTRIBUTE

transfer rows between nodes to guarantee ordering within groups. This method is slower.

"importOptions":{fileType="AUTO" | "BASESAS" | "CSV" | "DOCUMENT" | "DTA" | "ESP" | "EXCEL" | "FMT" | "HDAT" | "JMP" | "LASR" | "SPSS" | "XLS", fileType-specific-parameters}

specifies the settings for reading a table from a data source.

Alias

import_

The value that you specify for fileType determines the other parameters that apply. For more information about this common parameter, see importOptions (Appendix A: Common Parameters).

* "name":"table-name"

specifies the name of the table to use.

"onDemand":True | False

This parameter is deprecated.

Default

True

"orderBy":[{casinvardesc-1} <, {casinvardesc-2}, ...>]

For more information about specifying the orderBy parameter, see the common casinvardesc parameter (Appendix A: Common Parameters).

"singlePass":True | False

when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.

Default

False

"vars":[{casinvardesc-1} <, {casinvardesc-2}, ...>]

specifies the variables to use in the action.

For more information about specifying the vars parameter, see the common casinvardesc parameter (Appendix A: Common Parameters).

"where":"where-expression"

specifies an expression for subsetting the input data.

Parameters for functionType="ADD_CONSTANT"

"b":double

specifies a constant value for the B channel.

Default

"g":double

specifies a constant value for the G channel.

Default

"r":double

specifies a constant value for the R channel.

Default

Parameters for functionType="BILATERAL_FILTER"

"diameter":64-bit-integer

specifies the diameter of each pixel neighborhood.

"sigmaColor":double

specifies the filter sigma in the color space. Larger values affect the farthest colors.

"sigmaSpace":double

specifies the filter sigma in the coordinate space. Larger values affect the farthest colors.

Parameters for functionType="BOX_FILTER"

"kernelHeight":64-bit-integer

specifies the height of a kernel (number of rows).

Alias

"kernelWidth":64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="BUILD_PYRAMID"

"pyrUpDown":"PYR_DOWN" | "PYR_UP" | 64-bit-integer

specifies the type of the pyramid operation, downward or upward.

Parameters for functionType="CANNY_EDGE"

"highThreshold":double

specifies the upper bound for the threshold.

"kernelSize":64-bit-integer

specifies the size of the square kernel.

Alias	size
Default	3

"lowThreshold":double

specifies the lower bound for the threshold.

Parameters for functionType="CONTOURS"

"approximate":True | False

when set to True, applies approximation to contours.

Default

False

"boundingBox":True | False

when set to True, creates bounding boxes on contours.

Default

False

"groupBoxes":True | False

when set to True, groups bounding boxes.

Default

False

Parameters for functionType="CONVERT_COLOR"

"type":"BGR2HSV" | "BGR2RGB" | "BGR2YUV" | "COLOR2GRAY" | "GRAY2COLOR" | "HSV2BGR" | "RGB2BGR" | "YUV2BGR" | 64-bit-integer

specifies the color conversion code.

Parameters for functionType="CUSTOM_FILTER"

"border":"BORDER_BLACK" | "BORDER_REFLECT" | "BORDER_REFLECT101" | "BORDER_REPLICATE" | 64-bit-integer

specifies the border method in the convolution.

"kernelHeight":64-bit-integer

specifies the height of a kernel (number of rows).

Alias

"kernelValues":[double-1 <, double-2, ...>]

specifies values for the custom filter.

"kernelWidth":64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="GAUSSIAN_FILTER"

"kernelHeight":64-bit-integer

specifies the height of a kernel (number of rows).

Alias

"kernelWidth":64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="GET_PATCH"

"height":64-bit-integer

specifies the height of an image (number of rows).

Alias

"width":64-bit-integer

specifies the width of an image (number of columns).

Alias

"x":64-bit-integer

specifies the X location.

Default

"y":64-bit-integer

specifies the Y location.

Default

Parameters for functionType="HIST_EQUALIZATION"

"method":"ADAPTIVE" | "GLOBAL" | 64-bit-integer

specifies the histogram equalization method.

Parameters for functionType="LAPLACIAN"

"delta":double

specifies the delta value.

Default

"kernelSize":64-bit-integer

specifies the size of the square kernel.

Alias

size

"scale":double

specifies the scale value.

Default

Parameters for functionType="LINEAR_TRANSFORMATION"

"method":"LOCAL_CONTRAST_NORM" | "STANDARDIZATION" | "WHITENING_PCA" | "WHITENING_ZCA" | 64-bit-integer

specifies the linear transformation method.

Parameters for functionType="MEDIAN_FILTER"

"kernelSize":64-bit-integer

specifies the size of the square kernel.

Alias

size

Parameters for functionType="MORPHOLOGY"

"kernelHeight":64-bit-integer

specifies the height of a kernel (number of rows).

Alias

"kernelWidth":64-bit-integer

specifies the width of a kernel (number of columns).

Alias

"method":"BLACKHAT" | "CLOSE" | "DILATE" | "ERODE" | "GRADIENT" | "HITMISS" | "OPEN" | "TOPHAT"

specifies the operation to be used in the morphology transformation.

"shape":"CROSS" | "ELLIPSE" | "RECT"

specifies the shape of the kernel used in the morphology transformation.

Parameters for functionType="MUTATIONS"

"type":"COLOR_JITTERING" | "COLOR_SHIFTING" | "DARKEN" | "HORIZONTAL_FLIP" | "INVERT_PIXELS" | "LIGHTEN" | "ROTATE_LEFT" | "ROTATE_RIGHT" | "SHARPEN" | "VERTICAL_FLIP" | 64-bit-integer

specifies the mutation type.

Parameters for functionType="NORMALIZE"

"alpha":double

specifies the alpha value.

Default

"beta":double

specifies the beta value.

Default

"type":"HAMMING" | "HAMMING2" | "INF" | "L1" | "L2" | "L2SQR" | "MINMAX" | "RELATIVE" | 64-bit-integer

specifies the function used in normalization.

Parameters for functionType="RESCALE"

"alpha":double

specifies the alpha value.

Default

"beta":double

specifies the beta value.

Default

"type":"TO_32F" | "TO_64F" | "TO_8U"

specifies the code for determining rescale.

Parameters for functionType="RESIZE"

"height":64-bit-integer

specifies the height of an image (number of rows).

Alias

"width":64-bit-integer

specifies the width of an image (number of columns).

Alias

Parameters for functionType="SOBEL"

"delta":double

specifies the delta value.

Default

"dx":64-bit-integer

specifies the order of the derivative X.

"dy":64-bit-integer

specifies the order of the derivative Y.

"kernelSize":"SIZE1" | "SIZE3" | "SIZE5" | "SIZE7" | 64-bit-integer

specifies the size of the square kernel.

Alias

size

"scale":double

specifies the scale value.

Default

Parameters for functionType="THRESHOLD"

"type":"BINARY" | "BINARY_INVERSE" | "OTSU" | "TO_ZERO" | "TO_ZERO_INVERSE" | "TRIANGLE" | "TRUNCATE" | 64-bit-integer

specifies the function used in thresholding.

"value":double

specifies the threshold value.

processImages Action

Performs core image processing functions.

R Syntax

results <– cas.image.processImages(s,

casOut=list(

caslib="string",

compress=TRUE | FALSE,

indexVars=list("variable-name-1" <, "variable-name-2", ...>),

label="string",

maxMemSize=64-bit-integer,

name="table-name",

onDemand=TRUE | FALSE,

promote=TRUE | FALSE,

replace=TRUE | FALSE,

replication=integer,

timeStamp="string",

where=list("string-1" <, "string-2", ...>)

copyVars=list("variable-name-1" <, "variable-name-2", ...>),

decode=TRUE | FALSE,

image="variable-name",

imageFunctions=list( list(

) <, list(...)>),

table=list(

caslib="string",

computedOnDemand=TRUE | FALSE,

computedVars=list( list(

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

) <, list(...)>),

computedVarsProgram="string",

dataSourceOptions=list(key-1=list(any-list-or-data-type-1) <, key-2=list(any-list-or-data-type-2), ...>),

groupBy=list( list(

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

) <, list(...)>),

groupByMode="NOSORT" | "REDISTRIBUTE",

name="table-name",

onDemand=TRUE | FALSE,

orderBy=list( list(

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

) <, list(...)>),

singlePass=TRUE | FALSE,

vars=list( list(

format="string",

formattedLength=integer,

label="string",

name="variable-name",

nfd=integer,

nfl=integer

) <, list(...)>),

where="where-expression"

)

Parameter Descriptions

* casOut=list(casouttable)

specifies the settings for an output table.

For more information about specifying the casOut parameter, see the common casouttable parameter (Appendix A: Common Parameters).

copyVars=list("variable-name-1" <, "variable-name-2", ...>)

specifies the variables to be copy from the input table to the output table.

Alias

copyVar

decode=TRUE | FALSE

when set to True, writes decompressed images and metadata to the output table.

Alias	decompress
Default	FALSE

image="variable-name"

specifies the name of the column that contains image binaries.

imageFunctions=list( list(imcorefunctiondesc-1) <, list(imcorefunctiondesc-2), ...>)

lists image functions.

Alias

steps

functionOptions={functionType="ADD_CONSTANT" | "BILATERAL_FILTER" | "BOX_FILTER" | "BUILD_PYRAMID" | "CANNY_EDGE" | "CONTOURS" | "CONVERT_COLOR" | "CUSTOM_FILTER" | "GAUSSIAN_FILTER" | "GET_PATCH" | "HIST_EQUALIZATION" | "LAPLACIAN" | "LINEAR_TRANSFORMATION" | "MEDIAN_FILTER" | "MORPHOLOGY" | "MUTATIONS" | "NORMALIZE" | "RESCALE" | "RESIZE" | "SOBEL" | "THRESHOLD", functionType-specific-parameters}

Alias

options, stepParameters

The value that you specify for functionType determines the other parameters that apply.

* table=list(castable)

specifies the table name, caslib, and other common parameters.

Alias

imageTable

Long form	table=list(name="table-name")
Shortcut form	table="table-name"

caslib="string"

specifies the caslib that contains the table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.

computedOnDemand=TRUE | FALSE

when set to True, creates the computed variables when the table is loaded instead of when the action begins.

Alias	compOnDemand
Default	FALSE

computedVars=list( list(casinvardesc-1) <, list(casinvardesc-2), ...>)

specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter.

Alias

compVars

format="string"

specifies the format to apply to the variable.

formattedLength=integer

specifies the length of format field plus the format precision.

label="string"

specifies the descriptive label for the variable.

* name="variable-name"

specifies the name for the variable.

nfd=integer

specifies the length of the format precision.

nfl=integer

specifies the length of the format field.

computedVarsProgram="string"

specifies an expression for each computed variable that you include in the computedVars parameter.

Alias

compPgm

dataSourceOptions=list(key-1=list(any-list-or-data-type-1) <, key-2=list(any-list-or-data-type-2), ...>)

specifies data source options.

Alias

options, dataSource

groupBy=list( list(casinvardesc-1) <, list(casinvardesc-2), ...>)

specifies the names of the variables to use for grouping results.

format="string"

specifies the format to apply to the variable.

formattedLength=integer

specifies the length of format field plus the format precision.

label="string"

specifies the descriptive label for the variable.

* name="variable-name"

specifies the name for the variable.

nfd=integer

specifies the length of the format precision.

nfl=integer

specifies the length of the format field.

groupByMode="NOSORT" | "REDISTRIBUTE"

specifies how to create groups.

Default

NOSORT

group the data without sorting on each machine, and then group the data again on the controller.

REDISTRIBUTE

transfer rows between nodes to guarantee ordering within groups. This method is slower.

importOptions=list(fileType="AUTO" | "BASESAS" | "CSV" | "DOCUMENT" | "DTA" | "ESP" | "EXCEL" | "FMT" | "HDAT" | "JMP" | "LASR" | "SPSS" | "XLS", fileType-specific-parameters)

specifies the settings for reading a table from a data source.

Alias

import

The value that you specify for fileType determines the other parameters that apply. For more information about this common parameter, see importOptions (Appendix A: Common Parameters).

* name="table-name"

specifies the name of the table to use.

onDemand=TRUE | FALSE

This parameter is deprecated.

Default

TRUE

orderBy=list( list(casinvardesc-1) <, list(casinvardesc-2), ...>)

For more information about specifying the orderBy parameter, see the common casinvardesc parameter (Appendix A: Common Parameters).

singlePass=TRUE | FALSE

when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.

Default

FALSE

vars=list( list(casinvardesc-1) <, list(casinvardesc-2), ...>)

specifies the variables to use in the action.

For more information about specifying the vars parameter, see the common casinvardesc parameter (Appendix A: Common Parameters).

where="where-expression"

specifies an expression for subsetting the input data.

Parameters for functionType="ADD_CONSTANT"

b=double

specifies a constant value for the B channel.

Default

g=double

specifies a constant value for the G channel.

Default

r=double

specifies a constant value for the R channel.

Default

Parameters for functionType="BILATERAL_FILTER"

diameter=64-bit-integer

specifies the diameter of each pixel neighborhood.

sigmaColor=double

specifies the filter sigma in the color space. Larger values affect the farthest colors.

sigmaSpace=double

specifies the filter sigma in the coordinate space. Larger values affect the farthest colors.

Parameters for functionType="BOX_FILTER"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="BUILD_PYRAMID"

pyrUpDown="PYR_DOWN" | "PYR_UP" | 64-bit-integer

specifies the type of the pyramid operation, downward or upward.

Parameters for functionType="CANNY_EDGE"

highThreshold=double

specifies the upper bound for the threshold.

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias	size
Default	3

lowThreshold=double

specifies the lower bound for the threshold.

Parameters for functionType="CONTOURS"

approximate=TRUE | FALSE

when set to True, applies approximation to contours.

Default

FALSE

boundingBox=TRUE | FALSE

when set to True, creates bounding boxes on contours.

Default

FALSE

groupBoxes=TRUE | FALSE

when set to True, groups bounding boxes.

Default

FALSE

Parameters for functionType="CONVERT_COLOR"

type="BGR2HSV" | "BGR2RGB" | "BGR2YUV" | "COLOR2GRAY" | "GRAY2COLOR" | "HSV2BGR" | "RGB2BGR" | "YUV2BGR" | 64-bit-integer

specifies the color conversion code.

Parameters for functionType="CUSTOM_FILTER"

border="BORDER_BLACK" | "BORDER_REFLECT" | "BORDER_REFLECT101" | "BORDER_REPLICATE" | 64-bit-integer

specifies the border method in the convolution.

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelValues=list(double-1 <, double-2, ...>)

specifies values for the custom filter.

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="GAUSSIAN_FILTER"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

Parameters for functionType="GET_PATCH"

height=64-bit-integer

specifies the height of an image (number of rows).

Alias

width=64-bit-integer

specifies the width of an image (number of columns).

Alias

x=64-bit-integer

specifies the X location.

Default

y=64-bit-integer

specifies the Y location.

Default

Parameters for functionType="HIST_EQUALIZATION"

method="ADAPTIVE" | "GLOBAL" | 64-bit-integer

specifies the histogram equalization method.

Parameters for functionType="LAPLACIAN"

delta=double

specifies the delta value.

Default

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias

size

scale=double

specifies the scale value.

Default

Parameters for functionType="LINEAR_TRANSFORMATION"

method="LOCAL_CONTRAST_NORM" | "STANDARDIZATION" | "WHITENING_PCA" | "WHITENING_ZCA" | 64-bit-integer

specifies the linear transformation method.

Parameters for functionType="MEDIAN_FILTER"

kernelSize=64-bit-integer

specifies the size of the square kernel.

Alias

size

Parameters for functionType="MORPHOLOGY"

kernelHeight=64-bit-integer

specifies the height of a kernel (number of rows).

Alias

kernelWidth=64-bit-integer

specifies the width of a kernel (number of columns).

Alias

method="BLACKHAT" | "CLOSE" | "DILATE" | "ERODE" | "GRADIENT" | "HITMISS" | "OPEN" | "TOPHAT"

specifies the operation to be used in the morphology transformation.

shape="CROSS" | "ELLIPSE" | "RECT"

specifies the shape of the kernel used in the morphology transformation.

Parameters for functionType="MUTATIONS"

type="COLOR_JITTERING" | "COLOR_SHIFTING" | "DARKEN" | "HORIZONTAL_FLIP" | "INVERT_PIXELS" | "LIGHTEN" | "ROTATE_LEFT" | "ROTATE_RIGHT" | "SHARPEN" | "VERTICAL_FLIP" | 64-bit-integer

specifies the mutation type.

Parameters for functionType="NORMALIZE"

alpha=double

specifies the alpha value.

Default

beta=double

specifies the beta value.

Default

type="HAMMING" | "HAMMING2" | "INF" | "L1" | "L2" | "L2SQR" | "MINMAX" | "RELATIVE" | 64-bit-integer

specifies the function used in normalization.

Parameters for functionType="RESCALE"

alpha=double

specifies the alpha value.

Default

beta=double

specifies the beta value.

Default

type="TO_32F" | "TO_64F" | "TO_8U"

specifies the code for determining rescale.

Parameters for functionType="RESIZE"

height=64-bit-integer

specifies the height of an image (number of rows).

Alias

width=64-bit-integer

specifies the width of an image (number of columns).

Alias

Parameters for functionType="SOBEL"

delta=double

specifies the delta value.

Default

dx=64-bit-integer

specifies the order of the derivative X.

dy=64-bit-integer

specifies the order of the derivative Y.

kernelSize="SIZE1" | "SIZE3" | "SIZE5" | "SIZE7" | 64-bit-integer

specifies the size of the square kernel.

Alias

size

scale=double

specifies the scale value.

Default

Parameters for functionType="THRESHOLD"

type="BINARY" | "BINARY_INVERSE" | "OTSU" | "TO_ZERO" | "TO_ZERO_INVERSE" | "TRIANGLE" | "TRUNCATE" | 64-bit-integer

specifies the function used in thresholding.

value=double

specifies the threshold value.

Last updated: June 07, 2018