HDR (iPhone 4 or later) combines three separate exposures into a single “high dynamic range” photo. For best results, iPhone and the subject should be stationary.Turn on HDR: Tap Option, then set HDR. When HDR is on, the flash is turned off.Keep the normal photo in addition to the HDR version: Go to Settings > Photos & Camera. When you keep both versions, appears in the upper-left corner of the HDR photo when viewed in your Camera Roll album with the controls visible.
Viewing, sharing, and printingThe photos and videos you take with Camera are saved in your Camera Roll album. If you have Photo Stream turned on, new photos also appear in your Photo Stream album and are streamed to your other iOS devices and computers.View your Camera Roll album: Swipe to the right, or tap the thumbnail image. You can also view your Camera Roll album in the Photos app. Show or hide the controls while viewing a photo or video: Tap the screen. Share a photo or video: Tap Print a photo: Tap Delete a photo or video: Tap Return to the camera: Tap
Upload photos and videos to your computer: Connect iPhone to your computer. Mac: Select the photos and videos you want, then click the Import or Download button in iPhoto or other supported photo application on your computer. PC: Follow the instructions that came with your photo application.If you delete photos or videos from iPhone when you upload them to your computer, they’re removed from your Camera Roll album. You can use the Photos settings pane in iTunes to sync photos and videos to the Photos app on iPhone (videos can be synced only with a Mac).
Edit a photo: While viewing a photo in full screen, tap Edit, then tap a tool. Auto-enhance: Enhancing improves a photo’s overall darkness or lightness, color saturation, and other qualities. If you decide against the enhancement, tap the tool again (even if you saved the changes). Remove red-eye: Tap each eye that needs correcting. Crop: Drag the corners of the grid, drag the photo to reposition it, then tap Crop. To set a specific ratio, tap Constrain.
Trim a video: While viewing a video, tap the screen to display the controls. Drag either end of the frame viewer at the top, then tap Trim.Important: If you choose Trim Original, the trimmed frames are permanently deleted from the original video. If you choose “Save as New Clip,” a new trimmed video clip is saved in your Camera Roll album and the original video is unaffected.