程序包 ohos.ai.cv.text

类 Text

java.lang.Object

ohos.ai.cv.text.Text

public class Text
extends Object

Stores the detection results of text in a given image.

Text detection utility classes store textual content of different levels. The specific class for storing textual content is subject to its particular level. Specifically, text elements stored in TextElement are combined into a text line stored in TextLine; text lines are combined into a text block stored in TextBlock; text blocks are combined into text stored in Text of a given image.

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构造器概要

构造器

构造器	说明
Text()	A constructor used to create a Text instance.

方法概要

限定符和类型	方法	说明
List<TextBlock>	getBlocks()	Obtains the detection result of text blocks in a given image.
CvPoint[]	getCornerPoints()	Obtains the vertex array specified by CvPoint for determining the position of curved text in a given image.
int	getPageLanguage()	Obtains the language type for text detection on a given image.
CvRect	getTextRect()	Obtains the rectangle for determining the position of non-curved text on a given image.
String	getValue()	Obtains the value for text detection on a given image.
void	setBlocks(List<TextBlock> blocks)	Sets the detection result of text blocks in a given image.
void	setCornerPoints(CvPoint[] cornerPoints)	Sets the vertex array specified by CvPoint for determining the position of curved text in a given image.
void	setPageLanguage(int language)	Sets the language type for text detection on a given image.
void	setText(Text text)	Creates a Text instance based on the member variables of an existing Text object.
void	setTextRect(CvRect textRect)	Sets the rectangle for determining the position of non-curved text on a given image.
void	setValue(String value)	Sets the value for text to be detected on a given image.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Text

public Text()

A constructor used to create a Text instance.

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方法详细资料

setPageLanguage

public void setPageLanguage(int language)

Sets the language type for text detection on a given image.

参数:

language - Indicates the language type, which is defined in TextConfiguration.

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getPageLanguage

public int getPageLanguage()

Obtains the language type for text detection on a given image.

返回:

Returns an integer value. For the language type matching this value, see TextConfiguration.

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getTextRect

public CvRect getTextRect()

Obtains the rectangle for determining the position of non-curved text on a given image.

返回:

Returns the rectangle, which is specified by CvRect.

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setTextRect

public void setTextRect(CvRect textRect)

Sets the rectangle for determining the position of non-curved text on a given image.

参数:

textRect - Indicates the rectangle specified by CvRect for determining the position of non-curved text on the given image.

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setValue

public void setValue(String value)

Sets the value for text to be detected on a given image.

参数:

value - Indicates the value for text to be detected on the given image.

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getValue

public String getValue()

Obtains the value for text detection on a given image.

返回:

Returns a string value.

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getBlocks

public List<TextBlock> getBlocks()

Obtains the detection result of text blocks in a given image.

返回:

Returns the TextBlock detection result.

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setBlocks

public void setBlocks(List<TextBlock> blocks)

Sets the detection result of text blocks in a given image.

参数:

blocks - Indicates the TextBlock detection result.

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getCornerPoints

public CvPoint[] getCornerPoints()

Obtains the vertex array specified by CvPoint for determining the position of curved text in a given image.

返回:

Returns the vertex array, which is specified by CvPoint.

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setCornerPoints

public void setCornerPoints(CvPoint[] cornerPoints)

Sets the vertex array specified by CvPoint for determining the position of curved text in a given image.

参数:

cornerPoints - Indicates the vertex array, which is specified by CvPoint.

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setText

public void setText(Text text)

Creates a Text instance based on the member variables of an existing Text object.

参数:

text - Indicates the existing Text object.

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