TD_IMAGE2MATRIX Examples - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
Language
English (United States)
Last Update
2024-04-03
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Example: Convert Image to matrixes with Gray Value

CREATE TABLE matrixTable AS
(
  SELECT * FROM
   TD_IMAGE2MATRIX (
     ON (SELECT id, image FROM imageTable)
     USING
     OUTPUT ('gray')
   )  t
) WITH DATA
PRIMARY INDEX (id, y, x);
The primary index contains multiple columns to reduce hash conflicts.

Example: Convert Image to matrixes with RGB Values

CREATE TABLE matrixTable AS
(
  SELECT * FROM
    TD_IMAGE2MATRIX (
      ON (SELECT id, image FROM imageTable)
      USING
      OUTPUT ('rgb')
    ) t
) WITH DATA
PRIMARY INDEX (id, y, x);