Comments (4)
This issue is unrelated to the sample, for issues related to the library please use StackOverflow using the android-camerax
tag or the relevant component in Android's issue tracker.
To answer your question, take a look at https://developer.android.com/reference/androidx/camera/core/Preview.html#zoom(android.graphics.Rect). The Rect passed as a parameter should correspond to what you would set for Camera2's crop region parameter.
from camera-samples.
Please see the CameraControl class which will implement methods for zoom
from camera-samples.
@owahltinez the Preview#zoom documentation does not answer either of the two questions, which would be quite common.
The Android issue tracker is for logging bugs, not for asking questions.
It would be good for the official sample project to demonstrate what is quite common functionality, which is not otherwise sufficiently covered in the documentation.
from camera-samples.
Zoom API is now available from CameraX Team.
Please check my answer for more details.
StackOverflow: https://stackoverflow.com/a/59855737/7235539
Thanks to CameraX Team.
from camera-samples.
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