Class Block (3.0.0) 

public sealed class Block : IMessage<Block>, IEquatable<Block>, IDeepCloneable<Block>, IBufferMessage, IMessage

Logical element on the page.

Inheritance

Object > Block

Namespace

Google.Cloud.Vision.V1

Assembly

Google.Cloud.Vision.V1.dll

Constructors

Block()

public Block()

Block(Block)

public Block(Block other)
Parameter
Name Description
other Block

Properties

BlockType

public Block.Types.BlockType BlockType { get; set; }

Detected block type (text, image etc) for this block.

Property Value
Type Description
Block.Types.BlockType

BoundingBox

public BoundingPoly BoundingBox { get; set; }

The bounding box for the block. The vertices are in the order of top-left, top-right, bottom-right, bottom-left. When a rotation of the bounding box is detected the rotation is represented as around the top-left corner as defined when the text is read in the 'natural' orientation. For example:

  • when the text is horizontal it might look like:

    0----1 | | 3----2

  • when it's rotated 180 degrees around the top-left corner it becomes:

    2----3 | | 1----0

and the vertex order will still be (0, 1, 2, 3).

Property Value
Type Description
BoundingPoly

Confidence

public float Confidence { get; set; }

Confidence of the OCR results on the block. Range [0, 1].

Property Value
Type Description
Single

Paragraphs

public RepeatedField<Paragraph> Paragraphs { get; }

List of paragraphs in this block (if this blocks is of type text).

Property Value
Type Description
RepeatedField<Paragraph>

Property

public TextAnnotation.Types.TextProperty Property { get; set; }

Additional information detected for the block.

Property Value
Type Description
TextAnnotation.Types.TextProperty