ParamKey

java.lang.Object
- ohos.ai.cv.common.ParamKey

直接已知子类:

DocRefineParamKey, SrParamKey, TextParamKey
```
public class ParamKey
extends Object
```
Provides keys passed to PacMap.
This class defines public keys passed to PacMap in the CV engine for data communication with external modules.

从以下版本开始:

1

字段概要

字段
限定符和类型	字段	说明
`static String`	`APP_TYPE`	Indicates the application type, either `quick` or `normal`.
`static String`	`BARCODE_CORRECTION_LEVEL`	Indicates the correction level of qrcode generation.
`static String`	`BARCODE_FORMAT`	Indicates the format of qrcode generation.
`static String`	`BARCODE_INPUT`	Indicates the input string of qrcode generation.
`static String`	`BARCODE_MARGIN`	Indicates the margin of qrcode generation.
`static String`	`BITMAP_INPUT`	Indicates the bitmap of an input image.
`static String`	`BITMAP_OUTPUT`	Indicates the bitmap of an output image.
`static String`	`CLIENT_PKG_NAME`	Indicates the client package name.
`static String`	`CLIENT_STATE`	Indicates the running status of the client, either `foreground` or `background`.
`static String`	`CLIENT_VERSION`	Indicates the client version.
`static String`	`ENGINE_VERSION`	Indicates the CV engine version.
`static String`	`FIX_HEIGHT`	Indicates a fixed image height.
`static String`	`FIX_WIDTH`	Indicates a fixed image width.
`static String`	`MAX_HEIGHT`	Indicates the maximum height of an input image.
`static String`	`MAX_PIXEL_SIZE`	Indicates the maximum number of pixels in an input image.
`static String`	`MAX_WIDTH`	Indicates the maximum width of an input image.
`static String`	`MIN_HEIGHT`	Indicates the minimum height of an input image.
`static String`	`MIN_WIDTH`	Indicates the minimum width of an input image.
`static String`	`ORIGIN_HEIGHT`	Indicates the original height of an input image.
`static String`	`ORIGIN_WIDTH`	Indicates the original width of an input image.
`static String`	`PROCESS_MODE`	Indicates the running mode of an engine process, either `mode-in` or `mode-out`.
`static String`	`RESULT_CODE`	Indicates the result code of the engine processing.

构造器概要

构造器
限定符构造器说明

protected ParamKey()
Default constructor used to create a ParamKey instance.

构造器
限定符	构造器	说明
`protected`	`ParamKey()`	Default constructor used to create a `ParamKey` instance.

方法概要
- 从类继承的方法 java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - APP_TYPE
```
public static final String APP_TYPE
```
    Indicates the application type, either quick or normal.
    
    另请参阅:
    
    常量字段值
  - BARCODE_CORRECTION_LEVEL
```
public static final String BARCODE_CORRECTION_LEVEL
```
    Indicates the correction level of qrcode generation.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - BARCODE_FORMAT
```
public static final String BARCODE_FORMAT
```
    Indicates the format of qrcode generation.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - BARCODE_INPUT
```
public static final String BARCODE_INPUT
```
    Indicates the input string of qrcode generation.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - BARCODE_MARGIN
```
public static final String BARCODE_MARGIN
```
    Indicates the margin of qrcode generation.
    
    从以下版本开始:
    
    3
    
    另请参阅:
    
    常量字段值
  - BITMAP_INPUT
```
public static final String BITMAP_INPUT
```
    Indicates the bitmap of an input image.
    
    另请参阅:
    
    常量字段值
  - BITMAP_OUTPUT
```
public static final String BITMAP_OUTPUT
```
    Indicates the bitmap of an output image.
    
    另请参阅:
    
    常量字段值
  - CLIENT_PKG_NAME
```
public static final String CLIENT_PKG_NAME
```
    Indicates the client package name.
    
    另请参阅:
    
    常量字段值
  - CLIENT_STATE
```
public static final String CLIENT_STATE
```
    Indicates the running status of the client, either foreground or background.
    
    另请参阅:
    
    常量字段值
  - CLIENT_VERSION
```
public static final String CLIENT_VERSION
```
    Indicates the client version.
    
    另请参阅:
    
    常量字段值
  - ENGINE_VERSION
```
public static final String ENGINE_VERSION
```
    Indicates the CV engine version.
    
    另请参阅:
    
    常量字段值
  - FIX_HEIGHT
```
public static final String FIX_HEIGHT
```
    Indicates a fixed image height.
    
    另请参阅:
    
    常量字段值
  - FIX_WIDTH
```
public static final String FIX_WIDTH
```
    Indicates a fixed image width.
    
    另请参阅:
    
    常量字段值
  - MAX_HEIGHT
```
public static final String MAX_HEIGHT
```
    Indicates the maximum height of an input image.
    
    另请参阅:
    
    常量字段值
  - MAX_PIXEL_SIZE
```
public static final String MAX_PIXEL_SIZE
```
    Indicates the maximum number of pixels in an input image.
    
    另请参阅:
    
    常量字段值
  - MAX_WIDTH
```
public static final String MAX_WIDTH
```
    Indicates the maximum width of an input image.
    
    另请参阅:
    
    常量字段值
  - MIN_HEIGHT
```
public static final String MIN_HEIGHT
```
    Indicates the minimum height of an input image.
    
    另请参阅:
    
    常量字段值
  - MIN_WIDTH
```
public static final String MIN_WIDTH
```
    Indicates the minimum width of an input image.
    
    另请参阅:
    
    常量字段值
  - ORIGIN_HEIGHT
```
public static final String ORIGIN_HEIGHT
```
    Indicates the original height of an input image.
    
    另请参阅:
    
    常量字段值
  - ORIGIN_WIDTH
```
public static final String ORIGIN_WIDTH
```
    Indicates the original width of an input image.
    
    另请参阅:
    
    常量字段值
  - PROCESS_MODE
```
public static final String PROCESS_MODE
```
    Indicates the running mode of an engine process, either mode-in or mode-out.
    
    另请参阅:
    
    常量字段值
  - RESULT_CODE
```
public static final String RESULT_CODE
```
    Indicates the result code of the engine processing.
    
    另请参阅:
    
    常量字段值
- 构造器详细资料
  - ParamKey
```
protected ParamKey()
```
    Default constructor used to create a ParamKey instance.
    
    从以下版本开始:
    
    1

类 ParamKey

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

APP_TYPE

BARCODE_CORRECTION_LEVEL

BARCODE_FORMAT

BARCODE_INPUT

BARCODE_MARGIN

BITMAP_INPUT

BITMAP_OUTPUT

CLIENT_PKG_NAME

CLIENT_STATE

CLIENT_VERSION

ENGINE_VERSION

FIX_HEIGHT

FIX_WIDTH

MAX_HEIGHT

MAX_PIXEL_SIZE

MAX_WIDTH

MIN_HEIGHT

MIN_WIDTH

ORIGIN_HEIGHT

ORIGIN_WIDTH

PROCESS_MODE

RESULT_CODE

构造器详细资料

ParamKey