When there is an image on an Safari webpage and you go to share it with Snap&Read, Safari is sometimes trying to send the weblink not the image to the PDF Annotator. The PDF annotator cannot open a weblink. You would need to save the image then sen it to the Snap&Read PDF Annotator
1. Long touch the image in your browser.
2. Select save image
3. Go to the Photos on your device.
4. Select the image.
5. Tap on the share button
6. Select Snap&Read
7. Tap on Copy to Snap&Read.