rayr.over-blog.com/
9 Janvier 2021
The only problem with always having a camera with you is that it isn't necessarily ready when you want to take a shot. That's why any iPhone user needs to be familiar with how to quickly launch the Camera app to get that shot. Here, in order of speed, are the many ways to do it:
Build a custom camera UI to integrate shooting photos or videos into your app's user experience. Give users more direct control over photo and video capture, such as focus, exposure, and stabilization options. Produce different results than the system camera UI, such as RAW format photos, depth maps, or videos with custom timed metadata. When your camera isn't working in Windows 10 (or if you're using an external webcam), it might be a problem with your drivers. Go here for step-by-step instructions for checking your Windows drivers. Troubleshooting for Mac OS. If you are still having trouble with your camera, here is another solution to try: Check your app permissions. Due to increased security and permissions with Mac OS 10.14 Mojave and 10.15 Catalina, you will be prompted to authorize the Zoom Desktop Client to use the microphone, camera, and on Mac OS 10.15 Catalina, screen recording. The permissions are set within System Preferences of the device. If the camera and microphone access do not work after troubleshooting your browser, there are a few steps to check on your Mac to ensure that Flipgrid has access to the device's camera and microphone. Troubleshooting Macs for Camera/Microphone Access. Check Mac system settings.

The fastest way to get to your camera: Tap to wake your iPhone and swipe your finger across the unlock screen from right to left to automatically open the Camera app.
If using an iPhone with Face ID, you can also get to the Camera by hard pressing the Camera app on the Lock screen. What format thumb drive for mac and pc.
Tap and hold the Camera icon on the Home screen and you'll see an interactive menu. This includes ‘Edit Home Screen' at the top and may includes the following Photos-related shortcuts:
Just tap the tool you need.

Have you ever scrabbled around for the Camera icon on your Home screen?
Here's how to make that so much quicker: Put the Camera icon in the Dock.
Tap and hold the Camera icon until all the icons begin to wriggle, then slide it to your Dock. In future it will be much easier to find when you are in your Home screen as you will know exactly where to tap.
Control Center is another way to open the Camera app from within any other app. While in the app, flick up on your display (or swipe down from the top right of the display on an iPhone X or other FaceID device) and tap the Camera icon. You can do this from inside any app or from the Home page, but the disadvantage is you usually need to take a glance at Control Center before launching the app.
Just like any other app, you can use Siri to open your Camera app, just say 'Hey Siri, open Camera app'. This isn't the fastest way to launch your Camera, but may come in handy in some scenarios.
iOS 14: Use that Volume button
New to iOS 14 it is now possible to press the volume up button while in the Camera app take Burst photos.
While in Camera app, you can use the Volume button as your camera shutter to take a picture.
If you use an Apple Watch you can also cause your iPhone to take the picture remotely using the Camera Remote app that's pre-installed on your Apple Watch. This is particularly useful when using a tripod and a static camera.
Also read: 7 iPhone Photography Problems and How to Solve Them