This module is used for loading the first page of a PDF file.
Loaded PDF graphics are represented by form XObjects instead of image XObjects. However, the image/xobject drawing methods of HexaPDF::Content::Canvas know how to handle them correctly so that this doesn't matter from a user's point of view.
See: PDF1.7 s8.10
Public Class Methods
true if the given file or IO stream can be handled,
ie. if it contains an image in JPEG format.