Export a document to the photo gallery iOS 1 Open a document and tap the Export icon. 2 In the Format menu, tap PDF (if you see JPEG, skip to step 4). 3 Change from PDF to JPEG. 4 Verify that Format is set to JPEG, and select the Photos app. Android 1 Open a document and tap the share icon. 2 In the Format menu, tap PDF. 3 Change from PDF to JPEG. 4 Verify that Format is set to JPEG, and select the Gallery app.