Category "camera"

How to increase capture default camera image quality

I am using default camera and capturing image. we have converted Base64 image after converting image quality is blur and image size getting very low below 50kb.

How do you enable the Raspberry Pi camera in Yocto

I'm trying to get my Raspberry Pi camera to work with my Yocto image. I found here that I need to add the following line: VIDEO_CAMERA = "1" I added it to my m

Canon ccapi contents` returns 100 images only

I am using Canon ccapi to download the last image taken. I am trying to find it by getting the list of all the photos from contents request and then download th

DOMException: Could not start video source | only in Chrome

I am trying to get a video from my webcam. My code is working in Firefox and Microsoft Edge perfectly but not working in Chrome. I also host my code on an HTTPS

How to convert CameraController's XFile to Image type in Flutter?

Flutter's CameraController has a takePicture() method for taking picture from the camera which gives type of Future<XFile>, so I need to convert it to Ima

take picture just in Android 12 the result code is zero

I try to take the picture Uri in the onActivityResult() and i'm get resultCode == 0 only on Android 12. on all the other devices I tested it works fine. this is

How to add an orbit rotation on this script : smooth zoom and pan (work very well)

i want to use a script that work fine but need something more. This script was publish by Vpellen. So it works fine, but I want to do something more, because fi

Is there a way to get RGB value from a live camera feed in reactJs?

I was wondering in ReactJS/ReactApp if it is possible to capture the RGB color from Center Pixel of a Live Camera Feed displayed on a website (honestly any pixe

Basler Pylon camera API

In the c++ documentation for the pylon API, they use a loop to display the grabbed images. This code works fine: //Basler-Pylon example main() { CInstan

can't make work together opencv and kivy with buildozer on android smartphone

I have a problem can't make work together opencv and kivy with buildozer on android smartphone. On pc works fine but when I packaging with buildozer and put in

How to save JPEG/RAW image data to camera roll in iOS 11, can't access processed image data

I'm attempting to write a photoapp that can take both RAW and JPEG images and save them to the camera roll. The functions jpegPhotoDataRepresentation and dngPho

Connecting to Cognex Camera using Open CV and Python

My problem is that I need to take a picture from the camera and process it with opencv and Python to get coordinates and send them to a robotic arm, but I can't

How to add water mark to image when capturing image from camera in Flutter

How can I add watermark/camera name when capturing image from camera in flutter. I want to add current date and time when image is clicked but I'm unable to do

Translating Screen Coordinates [ x, y ] to Camera Pan and Tilt angles

I have a IP Camera which can PTZ. I am currently streaming live feed into the browser and want to allow user to click a point on the screen and the camera will

Pictures with Camera2 API are really dark

I'm working on Android and I'm trying to capture a picture without displaying any preview. I tried to simplify the process by making a class. It's working but a

How to achieve realistic Depth of Field effect in SceneKit?

I'm trying to render a frame, with realistic depth of field effect. I've already tried the depth of field properties in the camera node, but it doesn't produce

Detecting camera motion with opencv

I am working on drone stabilization close to walls using a camera. For this to work I need to extract the motion the camera makes relative to the wall. For now

AR Object is moving with the camera in unity

i create a GameObject in unity where my GPS is,and setting the unity camera with the GPS after I convert it to xyz here is my problem: when I move the android d

How to create a new camera source in Java?

I am trying to create a new camera source or driver in java. There is a similar question based on python. What am trying to do is that I want a new camera sourc

Calculate affine motion model coefficients using OpenCV in C++

In order to correctly represent the camera motion characterization, I have to find different camera operations (such as Zoom, Pan, Rot and Tilt) in a video. The