Android code to add filtering effects using camera2 API in real time?

问题

I am writing an android camera app using camera2 API. I want to know how to add various filtering effects i.e sepia, negative in android camera surface as a list. Please help to solve the same.

回答1:

You can set CONTROL_EFFECT_MODE like this:

mPreviewRequestBuilder.set(CaptureRequest.CONTROL_EFFECT_MODE, CaptureRequest.CONTROL_EFFECT_MODE_SEPIA);

来源：https://stackoverflow.com/questions/40079276/android-code-to-add-filtering-effects-using-camera2-api-in-real-time