Sets whether to detect contours or not. Processing time increases as the number of contours to search for increases, so detecting all contours will increase the overall detection time.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2018-10-16 UTC.