It is confusing, but they have diff calls for pdfs vs images. In their example google colab: https://colab.research.google.com/drive/11NdqWVwC_TtJyKT6cmuap4l9Sr

It is confusing, but they have diff calls for pdfs vs images. In their example google colab: https://colab.research.google.com/drive/11NdqWVwC_TtJyKT6cmuap4l9SryAeeVt https://colab.research.google.com/drive/11NdqWVwC_TtJyKT6cmu... The first couple of sections are for pdfs and you need to skip all that (search for "And Image files...") to find the image extraction portion. Basically it needs ImageURLChunk instead of DocumentURLChunk.