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layout default-layout
title DetectedQuadsResult Class - Dynamsoft Document Normalizer Module Python Edition API Reference
description Definition of DetectedQuadsResult class in Dynamsoft Document Normalizer Module Python Edition.
keywords get_items, get_error_code, get_error_string, get_original_image_hash_id, get_original_image_tag, DetectedQuadsResult, api reference

DetectedQuadsResult Class

The DetectedQuadsResult class stores a captured result whose type is detected quads.

Definition

Module: ddn

class DetectedQuadsResult

Methods

Method Description
get_error_code Gets the error code of the detection operation.
get_error_string Gets the error message of the detection operation.
get_items Gets the detected quadrilateral item at a specified index.
get_rotation_transform_matrix Gets the 3x3 rotation transformation matrix of the original image relative to the rotated image.
get_original_image_hash_id Gets the hash ID of the original image.
get_original_image_tag Gets the tag of the original image.

get_error_code

Gets the error code of the detection operation.

def get_error_code(self) -> int:

Return Value

Returns the error code.

See Also

[EnumErrorCode]({{ site.dcvb_python_api }}core/enum-error-code.html)

get_error_string

Gets the error message of the detection operation.

def get_error_string(self) -> str:

Return Value

Returns a string that represents the error message.

get_items

Gets all the detected quadrilateral items.

def get_items(self) -> List[DetectedQuadResultItem]:

Return Value

Returns a DetectedQuadResultItem list.

See Also

[DetectedQuadResultItem]({{ site.ddn_python_api }}detected-quad-result-item.html)

get_rotation_transform_matrix

Gets the 3x3 rotation transformation matrix of the original image relative to the rotated image.

def get_rotation_transform_matrix(self) -> List[float]:

Return Value

Returns a float list of length 9 which represents a 3x3 rotation matrix.

get_original_image_hash_id

Gets the hash ID of the original image.

def get_original_image_hash_id(self) -> str:

Return Value

Returns a string that represents the hash ID of the original image.

get_original_image_tag

Gets the tag of the original image.

def get_original_image_tag(self) -> ImageTag:

Return Value

Returns an ImageTag object that represents the tag of the original image.

See Also

[ImageTag]({{ site.dcvb_python_api }}core/basic-classes/image-tag.html)