B4A Code Snippet [B4X] CameraExClass- QrCode/Barcode Reader fix new SDK - Mike1970    Jun 21, 2022   (4 reactions) Hi everyone,
today I updated all the packages with the SDK Manager.
After that, the app was crashing on a line about the QrCode reader made using the CameraEx class (there is a tutorial in the forum... B4A Code Snippet CameraExClass save picture without rotation - Hamied Abou Hulaikah    Jun 2, 2022   (3 reactions) Hello everyone
Anyone use CameraExClass.SavePictureToFile function, the image will be saved rotated horizontally.
I changed this function to save picture as it without rotation, as the following... B4A Question CameraExClass - Alex_197 (first post)    Sep 12, 2026 ("CameraExClass_Initialize " & LastException.Message)
End Try
End Sub
Private Sub...)
modFun.ShowError("CameraExClass_FindCamera " & LastException.Message... B4A Question CameraExClass, how to specifie EAN13 barcode as parameter of createdetector - Sergio83 (first post)    Jul 9, 2026
Note: Please take the following into account:
https://developers.google.com/android/reference/com/g... B4A Library [Class] CameraEx - Extends the camera library functionality - Erel    Dec 29, 2021   (14 reactions)   tags: Camera, Class, CameraEx . CameraExClass module is included in the attached example. V1.30 is attached - Includes various new....120417/#content CameraEx class wraps the Camera object and using reflection and other code it extends its functionality. CameraEx class requires Android 2.3+ and depends on Camera library v2.20+ CameraEx features: Easily open the back or front camera Preview images and saved images orientation will match the device orientation (all orientations are supported) Gives access to Camera.Parameters... B4A Question CameraExClass blank screen - josejad    Mar 26, 2020 Hi all:
I've used CameraEx in another app and the samples work perfectly for me:
https://www.b4x.com/android/forum/threads/class-cameraex-extends-the-camera-library-functionality.23801/
But now... the camera into a panel in a tabstrip.
I thougth this was the problem, so I tried to load... B4A Question java.lang.RuntimeException: takePicture failed with CameraExClass 1.30 - josejad    Mar 18, 2020 CameraExClass 1.30.
Some of them get an error while making pictures, and I can't reproduce...(CameraW.java:287)
at com.semi.bqa.cameraexclass._takepicture(cameraexclass.java:812)
at com.semi.bqa... B4A Question CameraExClass and orientation - Surreal (first post)    Apr 8, 2025 Good morning
Why if phone.SetScreenOrientation(0) the preview image is distorted?
Is there a way to ... B4A Question Get Error getParameters failed (empty parameters) Using CameraExClass - Erel (first post)    Jul 12, 2024
if firsttime is true, not error and when i go to other activity and back to activity scan camera error
Switch to B4XPages.... B4A Question CameraExClass cannot show preview in tablet - hung (first post)    Jul 2, 2024 the camera barcode scanning for long without issue.
I compared my codes for camera photo taking and camera barcode scanning. Both have two variants (320x480 and 800x400). Camera works but Camera Barcode... Page: 1   2   3   4   |