# Android opencv4 facedetection with javacameraview not working in portrait mode

**URL:** <https://forum.opencv.org/t/android-opencv4-facedetection-with-javacameraview-not-working-in-portrait-mode/1335>\
**Category:** Android/Java\
**Tags:** facedetection\
**Created:** [February 4, 2021, 8:18am UTC](https://forum.opencv.org/t/android-opencv4-facedetection-with-javacameraview-not-working-in-portrait-mode/1335 "2021-02-04T08:18:28Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![bhattkishan](https://avatars.discourse-cdn.com/v4/letter/b/7ab992/32.png) [@bhattkishan](https://forum.opencv.org/u/bhattkishan)\
**Post date:** [February 4, 2021, 8:18am UTC](https://forum.opencv.org/t/android-opencv4-facedetection-with-javacameraview-not-working-in-portrait-mode/1335/1 "2021-02-04T08:18:28Z")

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I am new to Opencv sdk in android and i am developing app for face detecion but the problem is Opencv javacamera view work perfect in landscape mode but when i modify CameraBirdgeview base to portrait facedetection stop working…

Please Any one know solution help me …Thanks in advance!