# Vision documentation Overview Learn about the design and capabilities of Qualcomm FastCV and OpenCV with FastCV acceleration. https://docs.qualcomm.com/doc/80-70020-21/topic/overview.html ## Run existing test app Enable and run an existing OpenCV test application Get started by enabling and running the provided test application. https://docs.qualcomm.com/doc/80-70020-21/topic/opencv-test-application.html#enable-opencv-library-and-test-package ## Implement new sample app Rotate an image Use OpenCV APIs to create an app to rotate an image. https://docs.qualcomm.com/doc/80-70020-21/topic/sample-applications.html#rotate-app Resize an image Use OpenCV APIs to create an app to resize an image. https://docs.qualcomm.com/doc/80-70020-21/topic/sample-applications.html#resize-app ## Evaluate FastCV acceleration Compare OpenCV and FastCV HAL performance Measure and compare OpenCV and FastCV HAL performance. https://docs.qualcomm.com/doc/80-70020-21/topic/fastcv-acceleration.html#opencv-fastcv-performance Enable or disable FastCV acceleration Enable or disable FastCV acceleration in your application. https://docs.qualcomm.com/doc/80-70020-21/topic/fastcv-acceleration.html#enable-disable-fastcv OpenCV APIs with FastCV HAL acceleration support Learn which OpenCV APIs are supported with FastCV HAL acceleration. https://docs.qualcomm.com/doc/80-70020-21/topic/fastcv-acceleration.html#supported-opencv-apis Last Published: Jul 21, 2025 [Next Topic Overview](https://docs.qualcomm.com/bundle/publicresource/80-70020-21/topics/overview.md)