LongLinesUnit Class

The LongLinesUnit class represents an intermediate result unit whose type is long lines. Short line segments that are located in the same line are extended and merged to form a long line segment.

Definition

Module: dynamsoft_document_normalizer

class LongLinesUnit(IntermediateResultUnit)

Inheritance: IntermediateResultUnit -> LongLinesUnit

Methods

get_count

Gets the count of LongLine objects in current object.

def get_count(self) -> int:

Return Value

The count of LongLine objects in current object.

get_long_line

Gets a LongLine object from current object by specifying a index.

def get_long_line(self, index: int) -> LineSegment:

Parameters

index The index of the LongLine object.

Return Value

Returns the LongLine object.

See Also

• LineSegment

remove_all_long_lines

Removes all the LongLines in current object.

def remove_all_long_lines(self) -> None:

remove_long_line

Removes a LongLine from current object by specifying an index.

def remove_long_line(self, index: int) -> int:

Parameters

index The index of the LongLine to be removed.

Return Value

Returns 0 if successful, otherwise returns a negative value.

add_long_line

Adds a LongLine to current object.

def add_long_line(self, line: LineSegment, matrix_to_original_image: List[float] = IDENTITY_MATRIX) -> int:

Parameters

line The LongLine to be added.

matrix_to_original_image The matrix to the original image.

Return Value

Returns 0 if successful, otherwise returns a negative value.

See Also

• LineSegment

set_long_line

Sets the LongLine at the specified index.

def set_long_line(self, index: int, line: LineSegment, matrix_to_original_image: List[float] = IDENTITY_MATRIX) -> int:

Parameters

index The index of the LongLine to be set.

line the LongLine to be set.

matrix_to_original_image The matrix to the original image.

Return Value

Returns 0 if successful, otherwise returns a negative value.