Describe the bug

Here is a sample document with a table of contents on the first page: openpdf_bug_test.pdf

I want to copy only the first page into a new file using code like this...

            InputStream stream = Main.class.getResourceAsStream("openpdf_bug_test.pdf");

            PdfReader reader = ne

Is your feature request related to a problem? Please describe.
The problem is inefficiency when simply looking for a single operand and then stopping processing.
For example, if only looking for a single colored pixel in a page.

Describe the solution you'd like
It would make sense to be able to set a stop flag on the processor and return out of the handler, which would cause the proc