This was first noticed by Alex Chitu, who wasn’t sure if Google had the ability to locate and display images within PDFs in Google’s Image Search result. It looks like Alex was right, this was a new thing.
Google said that they began testing this feature back in June.
Here are some examples of image results within Google Image Search within PDFs.
There are more examples of this by searching [fusion_builder_container hundred_percent=”yes” overflow=”visible”][fusion_builder_row][fusion_builder_column type=”1_1″ background_position=”left top” background_color=”” border_size=”” border_color=”” border_style=”solid” spacing=”yes” background_image=”” background_repeat=”no-repeat” padding=”” margin_top=”0px” margin_bottom=”0px” class=”” id=”” animation_type=”” animation_speed=”0.3″ animation_direction=”left” hide_on_mobile=”no” center_content=”no” min_height=”none”][google pdf site:static.googleusercontent.com].
Original Source by Barry Schwartz[/fusion_builder_column][/fusion_builder_row][/fusion_builder_container]