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ImageParameter Object | ColourConversionModes

ColourConversionModes

Mode Properties

ColourConversionModes is a parameter for setting the mode for converting a colour image to a grayscale image. It consisits of one or more ColourConversionMode items and each item has its own arguments. The array index represents the priority of the item. The smaller index is, the higher priority is.

Value Type Value Range Default Value
string array or ColourConversionMode array “CICM_SKIP”
“CICM_GENERAL”
[“CICM_GENERAL”, “CICM_SKIP”, “CICM_SKIP”, “CICM_SKIP”, “CICM_SKIP”, “CICM_SKIP”, “CICM_SKIP”, “CICM_SKIP”]

See Also :
ColourConversionMode Enumeration

Mode Arguments

BlueChannelWeight

Sets the weight value of Blue Colour Channel used for converting a colour image to a grayscale image.

Value Type Value Range Default Value
int [-1, 1000] -1

Remarks
-1: The weight value will be set automatically by the SDK.

GreenChannelWeight

Sets the weight value of Green Colour Channel used for converting a colour image to a grayscale image.

Value Type Value Range Default Value
int [-1, 1000] -1

Remarks
-1: The weight value will be set automatically by the SDK.

RedChannelWeight

Sets the weight value of Red Colour Channel used for converting a colour image to a grayscale image.

Value Type Value Range Default Value
int [-1, 1000] -1

Remarks
-1: The weight value will be set automatically by the SDK.

LibraryFileName

Sets the file name of the library to load dynamically.

Value Type Value Range Default Value Valid For
string A string value representing file name. ”” All ColourConversionMode items except CICM_SKIP

Remarks
The library must be in the same place with Dynamsoft Barcode Reader Library.

LibraryParameters

Sets the parameters passed to the library to load dynamically.

Value Type Value Range Default Value Valid For
string A string value representing parameters. ”” All ColourConversionMode items except CICM_SKIP

Setting Methods

As JSON Parameter

ColourConversionModes as a JSON parameter is a JSON Object array. Each JSON Object has several keys for setting the mode and the value of arguments. The array index decides the priority of the mode for converting a colour image to a grayscale image. Default values will be used if there is no manual setting.

Json Object Json Parameter Name Value Type
ImageParameter ColourConversionModes JSON Object Array

Json Parameter Example

{
    "ColourConversionModes": [
        {
            "Mode": "CICM_GENERAL"
        }
    ]
}

 

As PublicRuntimeSettings Member

ColourConversionModes is a ColourConversionMode array defines in furtherModes which is a struct member of PublicRuntimeSettings. It is used for setting the modes and the priority for converting a colour image to a grayscale image. Default value will be used if there is no manual setting.

Struct Struct Member Name Value Type
PublicRuntimeSettings->furtherModes colourConversionModes ColourConversionMode[8]

Remarks
GetModeArgument and SetModeArgument need to be called for getting or setting the value of arguments.

See Also

This page is compatible for:

Version 7.5.0

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