Numbers User Guide for iPhone
- Welcome
- What’s new
- 
        
        - Get started with Numbers
- Intro to images, charts and other objects
- Create a spreadsheet
- Open spreadsheets
- Prevent accidental editing
- Personalise templates
- Use sheets
- Undo or redo changes
- Save your spreadsheet
- Find a spreadsheet
- Delete a spreadsheet
- Print a spreadsheet
- Change the sheet background
- Copy text and objects between apps
- Touchscreen basics
 
- Copyright

Edit an image in Numbers on iPhone
After you add a photo or graphic to your spreadsheet, you can crop it and remove parts you don’t want.
Mask (crop) a photo
You can hide unwanted portions of an image without modifying the image file.
- Go to the Numbers app  on your iPhone. on your iPhone.
- Open a spreadsheet with an image, then double-tap the image. - The mask controls appear. The default mask is the same size as your image. 
- Use the controls to change which parts of the image are visible:  
- Tap Done when you’ve finished. - Double-tap the image at any time to readjust its mask. 
Remove background and other elements from a photo
You can remove a background or colour from an image with the Remove Background tool.
- Go to the Numbers app  on your iPhone. on your iPhone.
- Open a spreadsheet with an image, tap the image to select it, then tap Remove Background (you may have to tap  first). first).- If possible, the background is automatically removed. 
- Do any of the following: - Remove another colour: Drag your finger over the colour you want to remove. - As you drag, the mask selection grows to include areas that use similar colours. 
- Undo all changes: Tap Reset in the controls. 
 
- Tap Done. 
To work with multiple images at the same time, touch and hold one image, then tap the other images with another finger.