1. Go to the page where you want to insert images; tap "Image" icon in the navigation bar.
2. Select one image from the Photo Library and press "Choose."
3. Tap on where you would like to insert the image.
4. To delete the image, tap on the image again to remove it from the PDF.
△ Attention: Once you create a flattened copy for the PDF, the inserted image can't be removed from the PDF. △