input page ) # that's it, save output file doc.save("poster-" + src.name, garbage=3, # eliminate duplicate objects deflate=True, # compress stuff where possible ) Example: Note: API reference 26 Chapter addition to 1, compact xref tables garbage=3 ggg in addition to 2, merge duplicate objects garbage=4 gggg in addition to 3, merge duplicate stream content clean=True cs clean and sanitize content streams deflate=True hidden. This technique is usually used by OCR tools to store the recognized text in an invisible layer on the page. The following shows how to detect situation 1. above, or situation 2. if the covering

or garbage=compact ... and compact cross reference table. or garbage=deduplicate ... and remove duplicate objects. • decrypt Write unencrypted document. • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write collect unused objects. -gg In addition to -g compact xref table. -ggg In addition to -gg merge duplicate objects. -gggg In addition to -ggg check streams for duplication. -l Linearize PDF. -D Save or garbage=compact ... and compact cross reference table. or garbage=deduplicate ... and remove duplicate objects. • decrypt Write unencrypted document. • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write

or garbage=compact ... and compact cross reference table. or garbage=deduplicate ... and remove duplicate objects. • decrypt Write unencrypted document. • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write collect unused objects. -gg In addition to -g compact xref table. -ggg In addition to -gg merge duplicate objects. -gggg In addition to -ggg check streams for duplication. -l Linearize PDF. -D Save or garbage=compact ... and compact cross reference table. or garbage=deduplicate ... and remove duplicate objects. • decrypt Write unencrypted document. • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write

or garbage=compact ... and compact cross reference table. or garbage=deduplicate ... and remove duplicate objects. • decrypt Write unencrypted document. • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write collect unused objects. -gg In addition to -g compact xref table. -ggg In addition to -gg merge duplicate objects. -gggg In addition to -ggg check streams for duplication. -l Linearize PDF. -D Save or garbage=compact ... and compact cross reference table. or garbage=deduplicate ... and remove duplicate objects. • decrypt Write unencrypted document. • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write

or garbage=compact ... and compact cross reference table. or garbage=deduplicate ... and remove duplicate objects. • decrypt Write unencrypted document. • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write collect unused objects. -gg In addition to -g compact xref table. -ggg In addition to -gg merge duplicate objects. -gggg In addition to -ggg check streams for duplication. -l Linearize PDF. -D Save or garbage=compact ... and compact cross reference table. or garbage=deduplicate ... and remove duplicate objects. • decrypt Write unencrypted document. • encrypt=rc4-40|rc4-128|aes-128|aes-256 Write

to 1, compact xref tables garbage = 3 ggg in addition to 2, merge duplicate objects garbage = 4 gggg in addition to 3, skip duplicate streams clean = 1 s clean content streams deflate = 1 z deflate = remove unused objects, 2 = in addition to 1, compact xref table, 3 = in addition to 2, merge duplicate objects, 4 = in addition to 3, check streams for duplication. Excludes incremental. clean (int) PDF files, this may not have been the only one, because PDF itself has no mechanism to prevent duplicate entries … Parameters: name (str) – name of entry. embeddedFileAdd(stream, name, filename = filename