Building Camera apps in Flutter

Transcript

1. Building Camera apps in Flutter Divyanshu Bhargava @divyanshub024, HighLevel
2. Who am I?
3. Apps using camera feature • Social Media • Games • Utility • Ecommerce • Photo Editing
4. How camera works?
5. How camera works?
7. What options we have to build the camera app in Flutter?
8. Hours Months
9. Hours Months Intents
10. Hours Months Intents
11. Hours Months Intents
12. Hours Months Intents • Easy & quick • Low Risk • Not Customizable • Limited Functionality • Bad UX
13. Hours Months Native • Highly Customizable • Great UX • Hard to build • Requires lots of dev resources • High risk of failure
14. Hours Months Camera Plugin
15. Hours Months Camera Plugin
16. Capturing Images using Camera Plugin
17. Getting a list of available cameras
18. Initializing camera controller
19. Previewing Camera
20. Switching b/w Front & Back Camera
21. Capturing an Image
22. Recording videos using Camera Plugin
23. Start video recording
24. Stop video recording
25. Hours Months Camera Plugin • Great UX • Custom Experience in min Time • Somewhat Customizable • Good support from community • Longer time to debug issues • Hard to build the best camera experience • Still in beta
26. Disclaimer
27. Upcoming Features • Support Android Camera 16+ • Support iOS Camera 8.0+ • Camera Orientation Control • Video/Preview/Picture output sizes • Android Pause and Resume video recording (MediaRecorder) • Zoom Control & Flash • Automatic Exposure • Permission Handling (Camera/Audio) • Auto Focus • Memory Leak • Expand Controls over video and image formats
28. References • Exploring the Flutter camera plugin - Level Up Coding • https://pub.dev/packages/camera • https://github.com/flutter/flutter/issues/31225
29. Thank you Divyanshu Bhargava @divyanshub024, HighLevel