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BarcodeColourModes

BarcodeColourModes is a parameter to specify the barcode colour modes. It consisits of one or more modes, each mode represents a colour mode.

Candidate Mode List

  • BICM_DARK_ON_LIGHT
  • BICM_LIGHT_ON_DARK
  • BICM_DARK_ON_DARK
  • BICM_LIGHT_ON_LIGHT
  • BICM_DARK_LIGHT_MIXED
  • BICM_DARK_ON_LIGHT_DARK_SURROUNDING

BICM_DARK_ON_LIGHT

The target barcode is a dark item on a light background. This mode has the following arguments for further customizing.

BICM_DARK_ON_LIGHT_DARK_SURROUNDING

The target barcode is a dark item on a light background surrounded by dark. This mode has the following arguments for further customizing.

BICM_LIGHT_ON_DARK

The target barcode is a light item on a dark background. Not supported yet.

BICM_DARK_ON_DARK

The target barcode is a dark item on a dark background. Not supported yet.

BICM_LIGHT_ON_LIGHT

The target barcode is a light item on a light background. Not supported yet.

BICM_DARK_LIGHT_MIXED

The target barcode is on background which is mixed by dark and light. Not supported yet.

Setting Methods

As PublicRuntimeSettings Member

BarcodeColourModes can be set dynamically during runtime as a member of FurtherModes, which is a member of PublicRuntimeSettings struct, it is an array with 8 BarcodeColourMode Enumeration items.

Code Snippet in C++

//...other codes
PublicRuntimeSettings* pSettings = new PublicRuntimeSettings;
int errorCode = reader->GetRuntimeSettings(pSettings);
pSettings->barcodeColourModes[0] = BICM_DARK_ON_LIGHT;
reader->UpdateRuntimeSettings(pSettings);
reader->SetModeArgument("BarcodeColourModes", 0, "LightReflection", "1");
delete pSettings;
//...other codes

Remarks
GetModeArgument and SetModeArgument need to be called for getting and setting Arguments.

See Also

As JSON Parameter

BarcodeColourModes as a JSON parameter is a JSON Object array. Each JSON object is defined as below.

Key Name Key Value Description
Mode Any one in Candidate Mode List as string (Required) Specifies a target barcode colour mode.
LightReflection A number from value range of LightReflection (Optional) Sets the Argument LightReflection.
LibraryFileName A string from value range of LibraryFileName (Optional) Sets the Argument LibraryFileName.
LibraryParameters A string from value range of LibraryFileName (Optional) Sets the Argument LibraryFileName.

JSON Parameter Example

{
    "BarcodeColourModes": [
        {
            "Mode": "BICM_DARK_ON_LIGHT", 
            "LightReflection": 1
        },
        {
            "Mode": "BICM_DARK_ON_LIGHT", 
            "LightReflection": 0
        }
    ]
}

Candidate Argument List

LightReflection

Sets if there is light reflection on the barocde zone.

Value Type Value Range Default Value Valid For
int [0, 1] 1 BICM_DARK_ON_LIGHT
BICM_DARK_ON_LIGHT_DARK_SURROUNDING

Remarks

  • 0: no light reflection.
  • 1: has light reflection.

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 modes

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 modes

This page is compatible for:

Version 7.5.0

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