Reference documentation and code samples for the Document AI V1beta3 API class Google::Cloud::DocumentAI::V1beta3::Document::Page::Matrix.
Representation for transformation matrix, intended to be compatible and
used with OpenCV format for image manipulation.
Inherits
Object
Extended By
Google::Protobuf::MessageExts::ClassMethods
Includes
Google::Protobuf::MessageExts
Methods
#cols
defcols()->::Integer
Returns
(::Integer) — Number of columns in the matrix.
#cols=
defcols=(value)->::Integer
Parameter
value (::Integer) — Number of columns in the matrix.
Returns
(::Integer) — Number of columns in the matrix.
#data
defdata()->::String
Returns
(::String) — The matrix data.
#data=
defdata=(value)->::String
Parameter
value (::String) — The matrix data.
Returns
(::String) — The matrix data.
#rows
defrows()->::Integer
Returns
(::Integer) — Number of rows in the matrix.
#rows=
defrows=(value)->::Integer
Parameter
value (::Integer) — Number of rows in the matrix.
Returns
(::Integer) — Number of rows in the matrix.
#type
deftype()->::Integer
Returns
(::Integer) — This encodes information about what data type the matrix uses.
For example, 0 (CV_8U) is an unsigned 8-bit image. For the full list
of OpenCV primitive data types, please refer to
https://docs.opencv.org/4.3.0/d1/d1b/group_corehal_interface.html
#type=
deftype=(value)->::Integer
Parameter
value (::Integer) — This encodes information about what data type the matrix uses.
For example, 0 (CV_8U) is an unsigned 8-bit image. For the full list
of OpenCV primitive data types, please refer to
https://docs.opencv.org/4.3.0/d1/d1b/group_corehal_interface.html
Returns
(::Integer) — This encodes information about what data type the matrix uses.
For example, 0 (CV_8U) is an unsigned 8-bit image. For the full list
of OpenCV primitive data types, please refer to
https://docs.opencv.org/4.3.0/d1/d1b/group_corehal_interface.html
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Document AI V1beta3 API - Class Google::Cloud::DocumentAI::V1beta3::Document::Page::Matrix (v0.43.1)\n\nVersion latestkeyboard_arrow_down\n\n- [0.43.1 (latest)](/ruby/docs/reference/google-cloud-document_ai-v1beta3/latest/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.43.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.43.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.42.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.42.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.41.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.41.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.40.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.40.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.39.1](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.39.1/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.38.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.38.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.37.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.37.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.36.1](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.36.1/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.35.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.35.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.34.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.34.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.33.1](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.33.1/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.32.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.32.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.31.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.31.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.30.2](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.30.2/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.29.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.29.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.28.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.28.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.27.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.27.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.26.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.26.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.25.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.25.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.24.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.24.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.23.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.23.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.22.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.22.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.21.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.21.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.20.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.20.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.19.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.19.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.18.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.18.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.17.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.17.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.16.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.16.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.15.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.15.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.14.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.14.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.13.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.13.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.12.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.12.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.11.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.11.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.10.0](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.10.0/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix)\n- [0.9.4](/ruby/docs/reference/google-cloud-document_ai-v1beta3/0.9.4/Google-Cloud-DocumentAI-V1beta3-Document-Page-Matrix) \nReference documentation and code samples for the Document AI V1beta3 API class Google::Cloud::DocumentAI::V1beta3::Document::Page::Matrix.\n\nRepresentation for transformation matrix, intended to be compatible and\nused with OpenCV format for image manipulation. \n\nInherits\n--------\n\n- Object \n\nExtended By\n-----------\n\n- Google::Protobuf::MessageExts::ClassMethods \n\nIncludes\n--------\n\n- Google::Protobuf::MessageExts\n\nMethods\n-------\n\n### #cols\n\n def cols() -\u003e ::Integer\n\n**Returns**\n\n- (::Integer) --- Number of columns in the matrix.\n\n### #cols=\n\n def cols=(value) -\u003e ::Integer\n\n**Parameter**\n\n- **value** (::Integer) --- Number of columns in the matrix. \n**Returns**\n\n- (::Integer) --- Number of columns in the matrix.\n\n### #data\n\n def data() -\u003e ::String\n\n**Returns**\n\n- (::String) --- The matrix data.\n\n### #data=\n\n def data=(value) -\u003e ::String\n\n**Parameter**\n\n- **value** (::String) --- The matrix data. \n**Returns**\n\n- (::String) --- The matrix data.\n\n### #rows\n\n def rows() -\u003e ::Integer\n\n**Returns**\n\n- (::Integer) --- Number of rows in the matrix.\n\n### #rows=\n\n def rows=(value) -\u003e ::Integer\n\n**Parameter**\n\n- **value** (::Integer) --- Number of rows in the matrix. \n**Returns**\n\n- (::Integer) --- Number of rows in the matrix.\n\n### #type\n\n def type() -\u003e ::Integer\n\n**Returns**\n\n- (::Integer) --- This encodes information about what data type the matrix uses. For example, 0 (CV_8U) is an unsigned 8-bit image. For the full list of OpenCV primitive data types, please refer to https://docs.opencv.org/4.3.0/d1/d1b/group_*core* *hal*_interface.html\n\n### #type=\n\n def type=(value) -\u003e ::Integer\n\n**Parameter**\n\n- **value** (::Integer) --- This encodes information about what data type the matrix uses. For example, 0 (CV_8U) is an unsigned 8-bit image. For the full list of OpenCV primitive data types, please refer to https://docs.opencv.org/4.3.0/d1/d1b/group_*core* *hal*_interface.html \n**Returns**\n\n- (::Integer) --- This encodes information about what data type the matrix uses. For example, 0 (CV_8U) is an unsigned 8-bit image. For the full list of OpenCV primitive data types, please refer to https://docs.opencv.org/4.3.0/d1/d1b/group_*core* *hal*_interface.html"]]