Camera and media capture Mobile app

Keep shooting, reviewing, and selecting photos under control.

7 checks · 3 content groups

Checklist contents

Review progress

Screen and context

Compare information and presentation in context of use.

Ask for permission when you need to take photosExplain camera permissions in time; If rejected, give a way to open settings or select an image.Open the feature on an unauthorized device. If the user declines, keep selecting a photo from the gallery or open settings instead of leaving the capture screen blank.Example The message “Enable camera permission to take photos” has “Open settings” and “Select available photos”; The user can still complete the task.Keep the frame clearShows the area where the image will be saved and places a large, easily recognizable shutter button.Try shooting with one hand and rotating the device. The main button should be easy to reach, and the display frame should match the saved image.Displays light statusDistinguish between on, off and automatic; Keep the light controls easy to touch while shooting.Don't just change the small icon; The auto, on, and off statuses need to be readable even when the background of the shooting frame is light or dark.

Action and feedback

Try the operation, change the status and continue working.

Change cameras on purposePlace the front or rear change button away from the shutter button and use the labeled icon.Place the camera switch far enough away from the shutter button and keep the new status clear so that quick operations do not lead to mistaken switching.Please review before usingDisplays the photo just taken with the option to retake or confirm.The capture button and the use photo button must have clearly different meanings; When you go back to take a photo, you can't accidentally save the discarded photo.There is another way to choose photosIf photo galleries are supported, keep this option easy to find and respond to when photos cannot be read.

Complete the experience

Check for details that are easy to miss when putting the design into use.

Manage photos within the capture sessionIf a task supports taking several photos, show the photos from the current session and distinguish them from the full photo library.Take two photos and then discard one before confirming; The list and quantity should reflect the correct part to be used.

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GUIDANCE

How to review

Check when camera permission is denied

Open the feature on an unauthorized device. If the user declines, keep selecting a photo from the gallery or open settings instead of leaving the capture screen blank.

EXAMPLES

Usage examples

Select photos without turning on the camera

The message “Enable camera permission to take photos” has “Open settings” and “Select available photos”; The user can still complete the task.