localization-mode.md

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default-layout	LocalizationMode - Dynamsoft Barcode Reader Enumerations	The enumeration LocalizationMode of Dynamsoft Barcode Reader describes the localization modes of the barcodes.	Localization mode	true	true	true	LocalizationMode	true

Enumeration LocalizationMode

LocalizationMode specifies the strategies used to identify the locations of barcodes within an image.

>- JavaScript >- Android >- Objective-C >- Swift >- C++ > > ```javascript enum EnumLocalizationMode { /** Omits the localization process entirely. */ LM_SKIP = 0x00, /** Automatic localization mode selection; not yet implemented. */ LM_AUTO = 0x01, /** Identifies barcodes by finding connected blocks, offering optimal results, especially recommended for highest priority in most scenarios. */ LM_CONNECTED_BLOCKS = 0x02, /** Detects barcodes through analysis of patterns of contiguous black and white regions, tailored for QR Codes and DataMatrix codes. */ LM_STATISTICS = 0x04, /** Locates barcodes by identifying linear patterns, designed primarily for 1D barcodes and PDF417 codes. */ LM_LINES = 0x08, /** Provides rapid barcode localization, suited for interactive applications where speed is crucial. */ LM_SCAN_DIRECTLY = 0x10, /** Targets barcode localization through detection of specific mark groups, optimized for Direct Part Marking (DPM) codes. */ LM_STATISTICS_MARKS = 0x20, /** Combines methods of locating connected blocks and linear patterns to efficiently localize postal codes. */ LM_STATISTICS_POSTAL_CODE = 0x40, /** Initiates barcode localization from the image center, facilitating faster detection in certain layouts. */ LM_CENTRE = 0x80, /** Specialized for quick localization of 1D barcodes, enhancing performance in fast-scan scenarios. */ LM_ONED_FAST_SCAN = 0x100, /** Reserved for future use in localization mode settings. */ LM_REV = -2147483648 } ``` > ```java @Retention(RetentionPolicy.CLASS) public @interface EnumLocalizationMode { /**Not supported yet. */ public static final int LM_AUTO = 1; /**Localizes barcodes by searching for connected blocks. This algorithm usually gives best result and it is recommended to set ConnectedBlocks to the highest priority. */ public static final int LM_CONNECTED_BLOCKS = 2; /**Localizes barcodes by groups of contiguous black-white regions. This is optimized for QRCode and DataMatrix. */ public static final int LM_STATISTICS = 4; /**Localizes barcodes by searching for groups of lines. This is optimized for 1D and PDF417 barcodes. */ public static final int LM_LINES = 8; /**Localizes barcodes quickly. This mode is recommended in interactive scenario. Check @ref LM for available argument settings.*/ public static final int LM_SCAN_DIRECTLY = 16; /**Localizes barcodes by groups of marks.This is optimized for DPM codes. */ public static final int LM_STATISTICS_MARKS = 32; /**Localizes barcodes by groups of connected blocks and lines.This is optimized for postal codes. */ public static final int LM_STATISTICS_POSTAL_CODE = 64; /**Localizes barcodes from the centre of the image. Check @ref LM for available argument settings. */ public static final int LM_CENTRE = 128; /**Localizes 1D barcodes fast. Check @ref LM for available argument settings. */ public static final int LM_ONED_FAST_SCAN = 256; /**Skips localization. */ public static final int LM_SKIP = 0; /**Reserved setting for localization mode. */ public static final int LM_REV = 2147483648; } ``` > ```objc typedef NS_ENUM(NSInteger , DSLocalizationMode) { /**Not supported yet. */ DSLocalizationModeAuto = 0x01, /**Localizes barcodes by searching for connected blocks. This algorithm usually gives best result and it is recommended to set ConnectedBlocks to the highest priority. */ DSLocalizationModeConnectedBlocks = 0x02, /**Localizes barcodes by groups of contiguous black-white regions. This is optimized for QRCode and DataMatrix. */ DSLocalizationModeStatistics = 0x04, /**Localizes barcodes by searching for groups of lines. This is optimized for 1D and PDF417 barcodes. */ DSLocalizationModeLines = 0x08, /**Localizes barcodes quickly. This mode is recommended in interactive scenario. Check @ref LM for available argument settings.*/ DSLocalizationModeScanDirectly = 0x10, /**Localizes barcodes by groups of marks.This is optimized for DPM codes. */ DSLocalizationModeStatisticsMarks = 0x20, /**Localizes barcodes by groups of connected blocks and lines.This is optimized for postal codes. */ DSLocalizationModeStatisticsPostalCode = 0x40, /**Localizes barcodes from the centre of the image. Check @ref LM for available argument settings. */ DSLocalizationModeCentre = 0x80, /**Localizes 1D barcodes fast. Check @ref LM for available argument settings. */ DSLocalizationModeOneDFastScan = 0x100, /**Reserved setting for localization mode.*/ DSLocalizationModeRev = -2147483648, /**Skips localization. */ DSLocalizationModeSkip = 0x00 }; ``` > ```swift public enum LocalizationMode : Int { /**Not supported yet. */ auto = 0x01 /**Localizes barcodes by searching for connected blocks. This algorithm usually gives best result and it is recommended to set ConnectedBlocks to the highest priority. */ connectedBlocks = 0x02 /**Localizes barcodes by groups of contiguous black-white regions. This is optimized for QRCode and DataMatrix. */ statistics = 0x04 /**Localizes barcodes by searching for groups of lines. This is optimized for 1D and PDF417 barcodes. */ lines = 0x08 /**Localizes barcodes quickly. This mode is recommended in interactive scenario. Check @ref LM for available argument settings.*/ scanDirectly = 0x10 /**Localizes barcodes by groups of marks.This is optimized for DPM codes. */ statisticsMarks = 0x20 /**Localizes barcodes by groups of connected blocks and lines.This is optimized for postal codes. */ postalCode = 0x40 /**Localizes barcodes from the centre of the image. Check @ref LM for available argument settings. */ centre = 0x80, /**Localizes 1D barcodes fast. Check @ref LM for available argument settings. */ oneDFastScan = 0x100 /**Reserved setting for localization mode.*/ rev = -2147483648 /**Skips localization. */ skip = 0x00 } ``` > ```cpp typedef enum LocalizationMode { /**Not supported yet. */ LM_AUTO = 0x01, /**Localizes barcodes by searching for connected blocks. This algorithm usually gives best result and it is recommended to set ConnectedBlocks to the highest priority. */ LM_CONNECTED_BLOCKS = 0x02, /**Localizes barcodes by groups of contiguous black-white regions. This is optimized for QRCode and DataMatrix. */ LM_STATISTICS = 0x04, /**Localizes barcodes by searching for groups of lines. This is optimized for 1D and PDF417 barcodes. */ LM_LINES = 0x08, /**Localizes barcodes quickly. This mode is recommended in interactive scenario. Check @ref LM for available argument settings. */ LM_SCAN_DIRECTLY = 0x10, /**Localizes barcodes by groups of marks.This is optimized for DPM codes. */ LM_STATISTICS_MARKS = 0x20, /**Localizes barcodes by groups of connected blocks and lines.This is optimized for postal codes. */ LM_STATISTICS_POSTAL_CODE = 0x40, /**Localizes barcodes from the centre of the image. Check @ref LM for available argument settings. */ LM_CENTRE = 0x80, /**Localizes 1D barcodes fast. Check @ref LM for available argument settings. */ LM_ONED_FAST_SCAN = 0x100, /**Reserved setting for localization mode. */ #if defined(_WIN32) || defined(_WIN64) LM_REV = 0x80000000, #else LM_REV = -2147483648, #endif /**Skips localization. */ LM_SKIP = 0x00 }LocalizationMode; ```