DocumentReader class
Reads text field on a document using optical character recognition (OCR).
- Implemented types
Constructors
- DocumentReader()
- Creates a new instance of the DocumentReader class.
-
DocumentReader.fromHandle(Pointer<
id3DocumentReader> handle) - Creates a new instance of the DocumentReader class.
Properties
-
handle
→ Pointer<
id3DocumentReader> -
Gets the native handle.
return The native handle.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- threadCount ↔ int
-
Number of threads to use for OCR.
Hint: Default value is 1. Allocating more than 1 thread here can increase the speed of the process.
getter/setter pair
Methods
-
dispose(
) → void - Releases all resources used by this DocumentReader.
-
extractFace(
DocumentImage image, String? documentName) → DocumentImage - Extracts a crop of the face in a document.
-
getThreadCount(
) → int - Gets the number of threads to use for OCR. Hint: Default value is 1. Allocating more than 1 thread here can increase the speed of the process.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
readDocument(
DocumentImage image, String? documentName) → TextFieldList - Reads all the fields in a document.
-
readField(
DocumentImage image, String? documentName, String? fieldName) → TextField - Reads a single field in a document.
-
setThreadCount(
int threadCount) → void - Sets the number of threads to use for OCR. Hint: Default value is 1. Allocating more than 1 thread here can increase the speed of the process.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited