[compression] Forum Topics

Hi All, How can we enable HTML code compression in .Net? Is there anything we need to do in web.config or external tool is needed? Thanks!

hello. can anybody please help me. i am a begineer to php. i want to change mp3 file bitrate . like from 128 kbps to 320 kbps, 256 kbps, 64 kbps,and 48 kbps. anybody help me .. reply more appreciated........

I have created an application which compress & convert a file in .rar or .zip format.But it can't be open and give error that the file is damaged!!! string filetocompress = txtSourceFilePath.Text.Substring(txtSourceFilePath.Text.LastIndexOf("\\")+1); MessageBox.Show(filetocompress); FileStream sourcefile = File.Create(txtSourceFilePath.Text); FileStream destination = File.Create(txtTargetFilePath.Text + filetocompress + ".gz"); byte[] buffer = new byte[sourcefile.Length]; …

Hi, I'll quickly explain what i am trying to do before telling the problem i am facing. **Requirement:** 1. Store the contents of a file into an object. 2. Send the object through HTTP socket to another client server. 3. Have the server fetch the file contents from the object. …

I am in a small doubt of how to proceed to the next stage. 1. I have used im2col which basically turned gray-scale image into vector. 2. I have used the function vector quantization lbg algorithm which gave the VQ codebook as the output. I understand that the image I …

#hai.i am using libavcodec to write video file from buffer which is capture from usb camera.i am getting video output file with larger in size.i have to compress my video file size.plz suggest me needful thing..my code is here... OS:linux IDE:Qt # void videoctl(uint8_t *destination) { //destination -->buffer from video …

this gives syntax error, why would it give ? `[index, each for index,each in enumerate(names)]`

I waste too much time when jumping over different pages to edit content, modules, menus. I need a product which can help me to do it easily and quickly and save a lot of time for me. Moreover, I would like to implement more functions for [SEO Joomla content](http://joomavatar.com/avatar/joomla/extensions/item/15-seo-compression-search-ajax-drag-drop-joomla.html). So …

Hello everyone, I am working on one program that generates a lot of data...eventually it can be in GB range. And the way I am doing it now is just by writing to ascii file everything time... like this: ofstream flowC("outputfile.out"); // declared at the start flowC << prevsid << …

Error 6 error C2143: syntax error : missing ';' before ')' c:\users\datacompress.cpp 214 1 Error 8 error C2039: 'putSymbol' : is not a member of 'std::basic_ofstream<_Elem,_Traits>' c:\users\datacompress.cpp 291 1 Error 9 IntelliSense: class "std::basic_ofstream<char, std::char_traits<char>>" has no member "putSymbol" c:\users\datacompress.cpp 291 12 #include <fstream> #include <string> #include <iostream> #include <ostream> …

I want to add a new feature in my present image upload script and that is automatic compression of images just like TinyPng.Basically i want a code snippet that detect 24bit PNG file and convert it to 8bit png file with full support for transparency and that also strip any …

I'm writing a C library to export SDL_Surfaces to various image formats as an exercise. Now I'm working on the GIF format and I feel I'm very close to getting it working, but I've been at this for a while with no luck. I've already re-read all the specs, wiki …

Hi, I want to use a compression alogorithm to compress files and implemented in my interface,I have browsed the net and I have found many like Huffman,is it the best choice and thanks

Hello, I'm new to python and have a requirement to decompress various NRV2B compressed files. I have the python functions for performing this decompression, however I am unsure how to get it working. I have tried making this a module, importing it and then feeding my compressed files as a …

I understand that data on computers can be compressed (I see it all the time with zip files and jpegs) but I was wondering just how compression works. Thinking it through, if you data is represented by 1s and 0s then it can be corresponded 1 to 1 with a …

Up until now, I have used "unlimited" shared server space and have been able to serve out whatever MP4, .OGV, and WEBM files Miro video converter spat out without a problem. Now, I have invested in a virtual dedicated sever with better support/higher uptime/better transfer rate, and have to be …

Hi, i was working on an application which is quite similar to winRAR or other compression software. at the moment i facing prob with the progress bar. my idea was that whenever i click on the button to compress the progress bar will load and ended when the compression complete. …

I've been working on compression and decompression between Java and C#, using deflate and inflate. Everything else I tried produced varying results which were never able to be compressed/decompressed flawlessly between Java and C#. I tested out using DeflateStream (C#) to compress data, and InflaterInputStream (Java) to decompress the data, …

Hello, i wanna ask about the suitable compression method for a text file that has a 50*50 input message and has a source alphabet (0,1,2,3), is it extended huffmann or LZW or Arithmatic or shall i mix between 2 of them ? regards

Hi! I am currently using LZW algorithm for compressing files but it cannot compress multimedia. What possible process am I missing? Is there any method be done before entering the algorithm? Enlighten me please. Any help will do. Thanks in advance.

0 down vote favorite hi, I had a problem with adding reference in my C application. I am unable to add linker reference to "libiconv" in my data compresser project.I have download "libiconv" library but confuse in adding reference which show error in compiling.I'm using Dev C++ for developing my …

what are your thoughts and is it original? [CODE]using ratios to retrieve relevant pixel data (note would be good for greyscale) 255,255,255 ... 255+255+255=765 ... 765333 = 765 / 3 = 255 ... program know it means 255,255,255 123,245,32 ... 123+245+32=400 ... 400-3.25,1.63.12.5(<--- problem) |400-(3.25)-(1.63)-(12.5) = 400 / 3.25=123.08 -- …

i had an idea to make my own file formats but... have nearly zero coding experience. the image is just text which a program would parse and receive relevant pixel data from it(like xml based stuff). i wrote up some plan for the file: [CODE] `meta data [(title)test image] [(date)1,1,2010] …

BWT -> MTF -> RLE -> OUPTUT This was the basic scheme of BWT by Burrows and Wheeler. Sir, please have a look at the example I have taken to solve using this scheme…. STEP 1. X is the input. Im taking input string as ABDACA After applying BWT: (arranging …

Hi all, I'm trying to write the Hufmann code to encode a given file & give me the compression ratio. but when I run this programme, I'm getting segmentation fault. Can you please help me with correcting it ? [CODE] /*************************/ /*************************/ // HUFMANN.C /*************************/ /*************************/ #include<stdio.h> #include<stdlib.h> #include<input.h> #define …

I've been using WinRAR for as long as I can remember, because when I checked up on it at the time it was the best tool available as far as compression was concerned. Is this still the case? Is there now an alternative that can squash files into even smaller …

My friend gave me 10,000+ ROM's for Sega, SNES, NES, and GBA. They where all individually zipped. I go fed up trying to unzip them one by one, and decided to write a script to do it for me. It unzipped about 5,000 in under a minute. Python's zipfile module …

Here is the deal. I am writing a program in assembly that compresses and decompresses text based files. The user should be able to input a text file, and declare the name of what that file should be name when turned into a .drl file (just a random extension for …

This snippet provides 2 functions to create in memory a gziped archive of a sequence of files and directories, and to extract files from this archive. These functions are similar in effect to the linux commands [icode]tar czf[/icode] and [icode]tar xzf[/icode] but instead of writing an archive file on disk, …