程序包 ohos.ai.cv.text

类 TextBlock

java.lang.Object

ohos.ai.cv.text.TextBlock

public class TextBlock
extends Object

Stores the detection result of text blocks.

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.

从以下版本开始:

1

构造器概要

构造器

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

方法概要

限定符和类型	方法	说明
BoundingBox	getBoundingBox()	Obtains the bounding box for detecting the text block.
CvPoint[]	getCornerPoints()	Obtains the vertex array specified by CvPoint for determining the position of curved text blocks.
List<TextLine>	getTextLines()	Obtains the detection result of text lines in the text block.
String	getValue()	Obtains the value for the text block.
void	setBoundingBox(BoundingBox boundingBox)	Sets the bounding box for detecting the text block.
void	setCornerPoints(CvPoint[] cornerPoints)	Sets the vertex array specified by CvPoint for determining the position of curved text blocks.
void	setTextLines(List<TextLine> textLines)	Sets the detection result of text lines in the text block.
void	setValue(String value)	Sets the value for the text block.

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

TextBlock

public TextBlock()

A constructor used to create a TextBlock instance.

从以下版本开始:

1

方法详细资料

getBoundingBox

public BoundingBox getBoundingBox()

Obtains the bounding box for detecting the text block.

返回:

Returns the bounding box, which is specified by BoundingBox.

从以下版本开始:

1

setBoundingBox

public void setBoundingBox(BoundingBox boundingBox)

Sets the bounding box for detecting the text block.

参数:

boundingBox - Indicates the bounding box, which is specified by BoundingBox.

从以下版本开始:

1

getValue

public String getValue()

Obtains the value for the text block.

返回:

Returns a string value.

从以下版本开始:

1

setValue

public void setValue(String value)

Sets the value for the text block.

参数:

value - Indicates the value for the text block.

从以下版本开始:

1

getTextLines

public List<TextLine> getTextLines()

Obtains the detection result of text lines in the text block.

返回:

Returns the detection result of text lines in the text block. The result is stored in List<TextLine>.

从以下版本开始:

1

setTextLines

public void setTextLines(List<TextLine> textLines)

Sets the detection result of text lines in the text block.

参数:

textLines - Indicates the detection result of text lines in the text block. The result is stored in List<TextLine>.

从以下版本开始:

1

getCornerPoints

public CvPoint[] getCornerPoints()

Obtains the vertex array specified by CvPoint for determining the position of curved text blocks.

返回:

Returns the vertex array, which is specified by CvPoint.

从以下版本开始:

1

setCornerPoints

public void setCornerPoints(CvPoint[] cornerPoints)

Sets the vertex array specified by CvPoint for determining the position of curved text blocks.

参数:

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

从以下版本开始:

1