Questions tagged [deflate]
deflate is a lossless data compression format, and also refers to implementations that compress to the deflate format. The deflate format was created by Phil Katz of PKWare for the PKZip (.zip) archive format. Public domain software provides deflate and inflate functionality in the gzip utility and the zlib library.
deflate
128
questions with no upvoted or accepted answers
6
votes
1
answer
2k
views
mod deflate not compressing subdirectories of root
I am about 48 hours into trying to solve a gzip deflate issue and realize I may need to ask for help, hehehe.
I have finally gotten the deflate module enabled on my shared Unix server via .htaccess ...
5
votes
0
answers
1k
views
DEFLATE after Substitute on Apache Proxy Server
I've got a problem in configuring Proxy on Apache. I want to:
get a content from a website (Deflate or not) ;
apply a filter on it to substitute some text on the body of the page ;
resend the page to ...
- 51
4
votes
0
answers
11k
views
How to decode a PDF file to a readable format?
I want to decode a PDF file so I can use/edit the elements inside the pdf, I want to use/edit them in Lua so I have to have the readable format.
This is the format I need.
%PDF-1.3
...
<<
/...
- 61
4
votes
0
answers
7k
views
gzip / deflate compression for SVG files not working :(
I don't get why my .svg files are not compressed by deflate or gzip though I have enabled it in the .htaccess. The rest (should) be compressed normal - I was watching HTML, JS, and CSS files.
Here is ...
- 3,700
4
votes
0
answers
6k
views
zlib inflate returns Z_DATA_ERROR "Incorrect header check"
I'm trying to develop my own SPDY support implementation on a web server, SPDY is a Google experimental protocol for reducing latency in loading web pages. Client/server interaction happens through a "...
- 51
3
votes
1
answer
488
views
Better websocket compression using inter-message deflate
I believe that all modern browsers have support for websocket compression in the form of "permessage-deflate". However, as I understand it (and as implied by the name) this only compresses ...
- 3,532
3
votes
0
answers
2k
views
Deflate Not Working on Windows 64 Apache -- mod_deflate, mod_filter, mod_header are loaded
I've seen this question asked on numerous forums, but I haven't found a solution. I am using WAMP Server, which uses Apache 2.4.4. If you're no familiar with WAMP, you can easily enable/disable ...
- 128
3
votes
1
answer
1k
views
Compressing xls content with apache deflate module
I am trying to compress an excel spreadsheet being sent from my application using apache deflate module. I have added the following line to the my sites-enabled file:
AddOutputFilterByType DEFLATE ...
- 2,549
3
votes
2
answers
2k
views
Decompressing gzip file to memory using libarchive
I'm trying to decompress programmatically a gzip file into memory and mimic the command gzip -d file.gz using libarchive project.
The file is actually taken from http response with the following ...
- 877
3
votes
1
answer
3k
views
Unexpected token ILLEGAL with gzip compression
I am having a problem with gzip compression on my site. I've combined several javascript files to one files and they work ok without compression. Afterwards I've compressed them (gzip) and tried to ...
- 11.1k
2
votes
0
answers
281
views
How can I find the end of a DEFLATE stream in a larger byte array?
I'm working with an arbitrary array of bytes which contains two raw DEFLATE streams concatenated. There is no metadata that tells where the first stream ends or the next one begins. Is there a way to ...
- 23
2
votes
0
answers
935
views
How can i add the CRC property to Zip File wit h 7zip command line tool?
I try to reverse engineer a backup routine, because the existing routine is single-threaded and there are no updates coming soon. I want to use existing methods instead of creating new ones, so i ...
- 21
2
votes
0
answers
390
views
Java DeflaterInputStream() to ZlibInflation
I'm currently working on a project that involves compression and encryption in java, and decryption and inflation in C++.
Prior to what I was working on, we were creating compressed files using the ...
- 23
2
votes
0
answers
400
views
How to handle GZIP, Deflate accept encoding in Mule
How does mule handle GZIP, Deflate Accept Encoding Headers?
Is it automatic or do we need to use the GZIP Compress connector or do we need to do something else when the application receives this as ...
- 1,615
2
votes
0
answers
507
views
Decompressing Restcalls using RestSharp in Visual Studio
I'm trying to make a single automated test that tests for decompression. But I've read online that visual studio automatically decompresses rest responses.
What I have:
public Response<...
- 103