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Re: [pdf-devel] DCT dec filter progress
From: |
jemarch |
Subject: |
Re: [pdf-devel] DCT dec filter progress |
Date: |
Sat, 20 Dec 2008 19:58:01 +0100 |
User-agent: |
Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shijō) APEL/10.6 Emacs/23.0.60 (i686-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) |
Hi Yang.
I'm almost done with the basic jpeg decode filter. But still cannot
handle some special jpeg file that seems need special care, the test
files released with libjpeg which names like "testimgp.jpg" or
"testprog.jpg".Souds like progress decompress needed, I'll study it
later.
Ok.
I know we add test case under torture folder, and I've gone through the
test code like ahex filter.But I don't know exactly how to write the
test case for dct filter.No test cases added yet for jbig2 filter ,
right? What I'm doing is use utils/pdf-filter, and redirect the output
to a file.Plus, I write the file header as djpeg did and just see if the
output file is the same as djpeg.But the bmp file header is not expected
for stm output...
Just do informal testing at the moment. As soon as the disk filesystem
is finished we will write the tests for the remaining filters.
If things go well, I will send you the patch for review tomorrow.
Superb. Many thanks.