Table of contents

PredetectedRegionsUnit

The PredetectedRegionsUnit class represents a unit that contains a collection of pre-detected regions. It inherits from the IntermediateResultUnit class and stores the result of image color pre-detection.

Definition

Module: dynamsoft_core

class PredetectedRegionsUnit(IntermediateResultUnit)

Methods

Method Description
get_count Gets the number of pre-detected regions in the collection.
get_predetected_region Gets a specific pre-detected region in the collection.
remove_all_predetected_regions Removes all pre-detected regions in the unit.
remove_predetected_region Removes a pre-detected region in the unit at the specified index.
add_predetected_region Adds a pre-detected region in the unit.
set_predetected_region Sets a pre-detected region in the unit at the specified index.

get_count

Gets the number of pre-detected regions in the collection.

def get_count(self) -> int:

Return value

Returns the number of pre-detected regions in the collection.

get_predetected_region

Gets a specific pre-detected region in the collection.

def get_predetected_region(self, index: int) -> PredetectedRegionElement:

Parameters

index The index of the pre-detected region to retrieve.

Return value

Returns the specified pre-detected region in the collection.

See Also

PredetectedRegionElement

remove_all_predetected_regions

Removes all pre-detected regions in the unit.

def remove_all_predetected_regions(self) -> None:

remove_predetected_region

Removes a pre-detected region in the unit at the specified index.

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

Parameters

index The index of the pre-detected region to remove.

Return Value

Returns 0 if succeeds, nonzero otherwise.

add_predetected_region

Adds a pre-detected region in the unit.

def add_predetected_region(self, element: PredetectedRegionElement, matrix_to_original_image: List[float] = IDENTITY_MATRIX):

Parameters

element The pre-detected region to add. matrix_to_original_image The transform matrix to the original image.

Return Value

Returns 0 if succeeds, nonzero otherwise.

See Also

PredetectedRegionElement

set_predetected_region

Sets a pre-detected region in the unit at the specified index.

def set_predetected_region(self, index: int, element: PredetectedRegionElement, matrix_to_original_image: List[float] = IDENTITY_MATRIX):

Parameters

index The index of the pre-detected region to set. element The pre-detected region to set. matrix_to_original_image The transform matrix to the original image.

Return Value

Returns 0 if succeeds, nonzero otherwise.

See Also

PredetectedRegionElement

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