The column in which a table cell appears. The first column position is 1. ColumnIndex
isn't returned by DetectDocumentText
and GetDocumentTextDetection
.
The number of columns that a table cell spans. ColumnSpan
isn't returned by DetectDocumentText
and GetDocumentTextDetection
.
The confidence that Amazon Textract has in the accuracy of the recognized text and the accuracy of the geometry points around the recognized text.
The type of entity. The following can be returned:
KEY - An identifier for a field on the document.
VALUE - The field text.
EntityTypes
isn't returned by DetectDocumentText
and GetDocumentTextDetection
.
The location of the recognized text on the image. It includes an axis-aligned, coarse bounding box that surrounds the text, and a finer-grain polygon for more accurate spatial information.
The identifier for the recognized text. The identifier is only unique for a single operation.
The page in which a block was detected. Page
is returned by asynchronous operations. Page values greater than 1 are only returned for multi-page documents that are in PDF format. A scanned image (JPG/PNG), even if it contains multiple document pages, is always considered to be a single-page document and the value of Page
is always 1. Synchronous operations don't return Page
as every input document is considered to be a single-page document.
A list of child blocks of the current block. For example a LINE object has child blocks for each WORD block that's part of the line of text. There aren't Relationship objects in the list for relationships that don't exist, such as when the current block has no child blocks. The list size can be the following:
0 - The block has no child blocks.
1 - The block has child blocks.
The row in which a table cell is located. The first row position is 1. RowIndex
isn't returned by DetectDocumentText
and GetDocumentTextDetection
.
The number of rows that a table spans. RowSpan
isn't returned by DetectDocumentText
and GetDocumentTextDetection
.
The selection status of a selectable element such as a radio button or checkbox.
The word or line of text that's recognized by Amazon Textract.
The type of text that's recognized in a block. In text-detection operations, the following types are returned:
PAGE - Contains a list of the LINE Block objects that are detected on a document page.
WORD - A word detected on a document page. A word is one or more ISO basic Latin script characters that aren't separated by spaces.
LINE - A string of tab-delimited, contiguous words that's detected on a document page.
In text analysis operations, the following types are returned:
PAGE - Contains a list of child Block objects that are detected on a document page.
KEY_VALUE_SET - Stores the KEY and VALUE Block objects for a field that's detected on a document page. Use the
EntityType
field to determine if a KEY_VALUE_SET object is a KEY Block object or a VALUE Block object.WORD - A word detected on a document page. A word is one or more ISO basic Latin script characters that aren't separated by spaces that's detected on a document page.
LINE - A string of tab-delimited, contiguous words that's detected on a document page.
TABLE - A table that's detected on a document page. A table is any grid-based information with 2 or more rows or columns with a cell span of 1 row and 1 column each.
CELL - A cell within a detected table. The cell is the parent of the block that contains the text in the cell.
SELECTION_ELEMENT - A selectable element such as a radio button or checkbox that's detected on a document page. Use the value of
SelectionStatus
to determine the status of the selection element.