camera_360

Description:

camera 360

360 Camera #
This plugin allows the users to take 360 Panoramic Images using the phone's Camera. It uses OpenCV to stitch the images together.
A simple UI guides the user throughout the process, by displaying dots on the screen that the user should follow.
Demo #
Checkout Tridiar - Virtual Tours application on iOS and Android

Installation #
IOS #
Add these lines into Info.plist
<key>NSCameraUsageDescription</key>
<string>This application needs access to your Camera in order to capture 360 Images</string>
<key>NSMicrophoneUsageDescription</key>
<string>This application needs access to your Microphone in order to capture videos</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>This application needs access to your Photo Library in order to save the captured images</string>
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Android #
Attention when building release versions since OpenCV has been built for different CPUS we recommend running this command to build multiple APKs:
flutter build apk --split-per-abi --release
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Change the minimum Android sdk version to 21 (or higher) in your android/app/build.gradle file.
minSdkVersion 21
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AndroidManifest.xml
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
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Dart #
import 'package:camera_360/camera_360.dart';
import 'package:image_picker/image_picker.dart';
Camera360(
// Text shown while panorama image is being prepared
userLoadingText: "Preparing panorama...",
// Text shown on while taking the first image
userHelperText: "Point the camera at the dot",
// Text shown when user should tilt the device to the left
userHelperTiltLeftText: "Tilt left",
// Text shown when user should tilt the device to the right
userHelperTiltRightText: "Tilt Right",
// Suggested key for iPhone >= 11 is 2 to select the wide-angle camera
// On android devices 0 is suggested as at the moment Camera switchingis not possible on android
userSelectedCameraKey: 2,
// Camera selector Visibilitiy
cameraSelectorShow: true,
// Camera selector Info Visibilitiy
cameraSelectorInfoPopUpShow: true,
// Camera selector Info Widget
cameraSelectorInfoPopUpContent: const Text(
"Select the camera with the widest viewing angle below.",
textAlign: TextAlign.center,
style: TextStyle(
color: Color(0xffEFEFEF),
),
),
// Callback function called when 360 capture ended
onCaptureEnded: (data) {
// Returned data will be a map like below
//{
// 'success': true or false
// 'panorama': XFile or null,
// 'options': {
// 'selected_camera': int KEY,
// 'vertical_camera_angle': int DEG,
// }
//}
if (data['success'] == true) {
XFile panorama = data['panorama'];
print("Final image returned $panorama.toString()");
} else {
print("Final image failed");
}
},
// Callback function called when the camera lens is changed
onCameraChanged: (cameraKey) {
print("Camera changed ${cameraKey.toString()}");
},
// Callback function called when capture progress is changed
onProgressChanged: (newProgressPercentage) {
debugPrint("'Panorama360': Progress changed: $newProgressPercentage");
},
),
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onCaptureEnded will return XFile or null

XFile if the panorama has been captured successfully
null if the panorama has failed


Developer Documentation #