TD_IMAGE2MATRIX Examples - Teradata VantageCloud Lake

Lake - Analyze Your Data with ClearScape Analytics™

Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2026-02-20
dita:mapPath
tcl1683670667798.ditamap
dita:ditavalPath
pny1626732985837.ditaval
dita:id
tcl1683670667798

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);