There's several new
features added in Ver 4.0
1. Add multiple
language support, Ver4.0 can process PDF documents in
English, French... All the European languages, Simple
Chinese, Traditional Chinese, Japanese and Korean. It
can even process documents that have several kind of
languages mixed in it. Please check out the
converting examples here.
2. Supports Type0,
Type1, Type3, TrueType, CIDFont and CMap.
3. Fix bug-- in 3.0,
if there's several thousands of blank space behind %%EOF,
it will stuck the parsing engine.
4. Fix bug-- in 3.0
some embedded images maybe be not processed correctly.
5. Fix bug-- add
function to deal with duplicate text segment.
6. Several minor
bugs were fixed.
Graphic user interface added. All the version before 3.0
have no graphic user interface. GUI was added from
2. The layout of PDF document can be kept in the output
text file. Previous version can't handle layout well,
layout is supported in version 3.0.
3. Several minor bugs were fixed.