¡@

Home 

c++ Programming Glossary: compression

Simple way to unzip a .zip file using zlib

http://stackoverflow.com/questions/10440113/simple-way-to-unzip-a-zip-file-using-zlib

share improve this question zlib handles the deflate compression decompression algorithm but there is more than that in a ZIP.. this question zlib handles the deflate compression decompression algorithm but there is more than that in a ZIP file. You can..

How to concat two or more gzip files/streams

http://stackoverflow.com/questions/1143270/how-to-concat-two-or-more-gzip-files-streams

had seen once an example of code that does this just by decompression of the files and then manipulating original and this significantly.. original and this significantly faster then normal re compression but still requires O n CPU operation. Unfortunaly I can't found.. found this example I had found once concatenation using decompression only if someone can point it I would be greatful. Note it is..

fastest c++ file compression library available? [closed]

http://stackoverflow.com/questions/124239/fastest-c-file-compression-library-available

c file compression library available closed I have a need to find the best library.. using zlib but I am wondering if there is a better compression library better in terms of performance and memory footprint... compressed are small to large XML files. c performance compression share improve this question Most libs have a C API rather..

Capturing video out of an OpenGL window in Windows

http://stackoverflow.com/questions/154730/capturing-video-out-of-an-opengl-window-in-windows

it would be great if it were possible to control the compression quality of the output. Just to clarify I don't need to capture..

Video streaming using c++

http://stackoverflow.com/questions/1825338/video-streaming-using-c

going to be able to compress that much and single frame compression e.g. JPEG PNG whatever is very likely already going to be applied..

Are there any downsides to using UPX to compress a Windows executable?

http://stackoverflow.com/questions/353634/are-there-any-downsides-to-using-upx-to-compress-a-windows-executable

executable and prevent cursory tampering. c delphi winapi compression upx share improve this question The reason is there are.. have a compressed EXE that contains 1 MB of code before compression and the user starts 5 instances of it approximately 4 MB of..

Where to put third party libraries to setup a c++ linux development environment?

http://stackoverflow.com/questions/3685716/where-to-put-third-party-libraries-to-setup-a-c-linux-development-environment

the chaos that resulted when zlib a very widely used compression library was found to have a security flaw so every application..

GetDIBits and loop through pixels using X, Y

http://stackoverflow.com/questions/3688409/getdibits-and-loop-through-pixels-using-x-y

32 MyBMInfo.bmiHeader.biCompression BI_RGB no compression easier to use correct the bottom up ordering of lines abs is..

How do I zip a directory of files using C++?

http://stackoverflow.com/questions/505863/how-do-i-zip-a-directory-of-files-using-c

of caution to anyone looking down this path. c qt boost compression zlib share improve this question I have found the following..

What easy zlib tutorials are there?

http://stackoverflow.com/questions/5362250/what-easy-zlib-tutorials-are-there

C C Apps Website http www.codeguru.com cpp cpp algorithms compression article.php c11735 For simplicity's sake this tutorial covers..

How can I easily compress and decompress files using zlib?

http://stackoverflow.com/questions/5649030/how-can-i-easily-compress-and-decompress-files-using-zlib

compress decompress share improve this question For decompression char buf 1024 1024 16 gzFile fi gzFile gzopen file.gz rb gzrewind.. buf contains len bytes of decompressed data gzclose fi For compression gzFile fi gzFile gzopen file.gz wb gzwrite fi my decompressed..

Add and Subtract 128 Bit Integers in C(++)

http://stackoverflow.com/questions/741301/add-and-subtract-128-bit-integers-in-c

in fewer bytes because they are smaller. However for compression then I need to subtract these 128 bit values and for decompression.. then I need to subtract these 128 bit values and for decompression I need to add these values. Maximum integer size for my compiler..

OpenCV cvSaveImage Jpeg Compression Factor

http://stackoverflow.com/questions/801054/opencv-cvsaveimage-jpeg-compression-factor

the cvSaveImage function but I am unable to find the Jpeg compression factor used by this. What's cvSaveImage ... 's Jpeg Compression.. ... 's Jpeg Compression factor How can I pass the compression factor when using cvSaveImage ... c image opencv jpeg share..

How to compress a directory with libbz2 in C++

http://stackoverflow.com/questions/813223/how-to-compress-a-directory-with-libbz2-in-c

Is there any decent tutorial on using libtar and libbz2 c compression tar bzip2 share improve this question Okay I worked up a..

fastest c++ file compression library available? [closed]

http://stackoverflow.com/questions/124239/fastest-c-file-compression-library-available

compression ratio. http www.oberhumer.com opensource lzo Compression tools shoot out http compression.ca act act summary.html EDIT.. correcting the link Requires no memory for decompression. Compression is pretty fast. Requires 64 kB of memory for compression. Note..

Getting Garbage Values while reading struct data from a binary file

http://stackoverflow.com/questions/19531797/getting-garbage-values-while-reading-struct-data-from-a-binary-file

while retrieving it. File Contents settings.bin 110#NormalCompression Level210#NormalCompression Level310#NormalCompression Level410#NormalCompression.. Contents settings.bin 110#NormalCompression Level210#NormalCompression Level310#NormalCompression Level410#NormalCompression Level510#NormalCompression.. Level210#NormalCompression Level310#NormalCompression Level410#NormalCompression Level510#NormalCompression Level..

What easy zlib tutorials are there?

http://stackoverflow.com/questions/5362250/what-easy-zlib-tutorials-are-there

to demonstrate use of zlib. 2 zlib Add Industrial Strength Compression to Your C C Apps Website http www.codeguru.com cpp cpp algorithms..

OpenCV cvSaveImage Jpeg Compression Factor

http://stackoverflow.com/questions/801054/opencv-cvsaveimage-jpeg-compression-factor

cvSaveImage Jpeg Compression Factor I am using OpenCV and saving as a jpeg using the cvSaveImage.. factor used by this. What's cvSaveImage ... 's Jpeg Compression factor How can I pass the compression factor when using cvSaveImage..

Looking for a good C/C++ wavelet library for signal processing

http://stackoverflow.com/questions/9606458/looking-for-a-good-c-c-wavelet-library-for-signal-processing

here for DWT documentation blitzwave nwave Wavelet Image Compression Library Kicksey Winsey which features a library called Template..