camera

Hi, on android 4.2.2 i get from builder isOperation = False. This code was working fine before on this mobile phone. It is hard for me to pin point when it stoped working but could be when changing to newer targetSDK (after updating to new version of b4a and a lot of maven errors). Apperently...

Hello! How i can use webview as standart browser with all perrmissions? Need use html5 (camera, geoposition) and file uploading. It's a possible (SDK 28)? Any examples with all of this permissions (camera, geo, uploading in one :) ))? Excuese for my English.

The code below takes a picture, saves and loads it back. However, the image after the code execution is not scaled as in the preview, it looks as if cropped and then resized to the view. Sub TakePicture Wait For(cam.FocusAndTakePicture(MyTaskIndex)) Complete (Data() As Byte)...

Hi there I want to use a camera through a website through the webview, but there is no popup to allow camera use when loading the website. Any advice?

hello, with the camera library I can take a picture, but if I live my Layout which is in a panel (but not leave the activity), when I want to take a new shot, the last toastMessage at the end of this code appears. Sub OpenCamera (front As Boolean) rp.CheckAndRequest(rp.PERMISSION_CAMERA)...

Hi, I was wondering if there is a way to implement a document scanner in iOS with the camera. Something like Office Lens app Thanks!!

Greetings, I'm using the intent based camera and discovered the app crashes if the user taps the back button on their phone when the camera app is displayed on the screen. Everything else works. In our app the user taps a camera button. the intend based camera takes a photo, then returns back...

Greetings, I'm experimenting with the intent based camera by Erel and would like to alter this code in TakePicture so the confirmation screen with "Ok" and "Retry" is not displayed so execution goes directly to ion_Event. Truly, Emad Sub TakePicture Dim i As Intent...

My hospital finger scan not enough for convenient, I'd like to make solution for sign in/out to work daily. To make some app that scan wifi ssid and get mac address at check in area and take selfie photo to sign in/out. I want some library for my android app. 1) Scan wifi and get ssid with...

In working out using the ESP32 Camera (see tutorial here), I initially struggled with sending a buffer of data over 32KB using Astream.Write/Write2. For example, a picture taken by the camera at highest res (1600X1200 pixels) could easily be over 300KB. The camera returns a pointer to the...

I want to take a picture when the PanelCamera is visible. But I can not initialize the camera. When I pressed on the BtnCamera, it just showed a black screen and return start camera false. But when I tried on a new project, it's work. I don't why, please help.. :(

Hello! Last December I made a request for support for the ESP32 Camera support. Well, I finally found the time to work on it myself and here's my initial attempt at implementing this with B4R. I'm using an ESP32CAM camera board with 4GB of PSRAM (like extended memory for the camera). I'm...

Hi all, does anyone know how to write this code using either JavaObject or Reflection libraries, maybe both are needed? I'm not so good and don't really understand much how to use those two libraries, i've tried several things but none of them work try {...

Hello everyone, I would like to introduce this Beta version of my B4AEasyAR Library, i have been trying to wrap an AR Library for some months now but have came across some issues while wrapping some of the functions. I read a post by someone about EasyAR, spent some time looking at the...

Hi, All Possible to have something from the emulator AVD like camera and any photo from it ?

Hi, I'm looking for any available solutions to access the realtime camera frames (byte array) such as audio streamer and recorder

Hi All, i would like to find out if it would be possible to add an opaque overlay over the camera preview, i have seen some apps where they have a small rectangle in the middle where the camera preview looks normal and everything else around it looks as if it has an opaque overlay, please check...

Hi All, i need to show the image taken using CameraEx class in the gallery, I found the code below which i am implementing in the Camera1_PictureTaken function right after taking the picture, i remember this working just fine before, but for some reason it is no longer working, i thought maybe i...

HI, All Does the subject looks fantastic ? Impossible to use camera class with switched screen off ? I have created the app controlling QR-codes, the screen is dimmed, but always on - battery is for 7-8 hours only. Any way for camera without screen ?

Hello, This is a class (clsCameraIntent) inspired by this thread. It adds Video support. One line of code in your activity to call the camera intent One Callback sub in your activity to get the dirame and filename of the picture/video taken/recorded Demo Project with class in zip attached SpSp