Kev kaw cov ntaub ntawv yog cov txheej txheem muaj txiaj ntsig yog tias koj xav faib cov ntaub ntawv loj hauv online lossis tsis muaj qhov khaws cia ntawm koj lub cuab yeej.
Thaum cov ntaub ntawv raug kaw, cov ntsiab lus tsis tsim nyog raug tshem tawm los ntawm nws kom nws qhov loj me dua daim ntawv qub.
Zip Nws yog ib qho ntawm cov ntaub ntawv siv tshaj plaws khaws cov ntaub ntawv vim nws muaj nyob thoob ntiaj teb thiab yooj yim ntawm kev nrawm.
Siab yog dab tsi? gesticulate Hom thiab cov txheej txheem ntawm kev kaw cov ntaub ntawv?
Compression hais txog kev tshem tawm qhov rov ua dua los ntawm cov ntaub ntawv thiab yog li txo nws qhov loj me.
Feem ntau cov cuab yeej siv nrawm siv cov txheej txheem txhawm rau tshem tawm cov khoom tsis tseem ceeb ntawm cov ntaub ntawv.
Muaj ob txoj hauv kev los hlob cov ntaub ntawv:
Lossy - Compression nrog poob ntawm cov ntaub ntawv
Nws yog txoj hauv kev kom poob qis, tshem tawm qhov tsis hnov qab lossis tsis xav tau cov ntaub ntawv los txo cov ntaub ntawv tag nrho. Txawm li cas los xij, nws nyuaj rau rov ua cov ntaub ntawv rau nws daim ntawv qub tom qab thov poob qhov poob rau nws. Txoj kev poob feem ntau yog siv thaum koj qhov muaj feem thib yog kom txo cov ntawv loj, tsis zoo. Feem ntau siv cov txheej txheem tsis muaj txiaj ntsig suav nrog hloov pauv kev hloov pauv, kev hloov pauv hauv lub cev, DWT, DCT, thiab RSSMS. Qhov no feem ntau yog siv rau cov ntaub ntawv audio thiab duab.
Lossless - lossless compression
Raws li tau hais los ntawm lub npe, cov ntaub ntawv tsis muaj peev xwm nthuav tawm cov ntawv yam tsis poob nws qhov zoo. Qhov no yog ua tiav los ntawm kev tshem cov metadata uas tsis tsim nyog los ntawm cov ntawv. Nws yog txoj hauv kev uas tsis poob, koj tuaj yeem rov kho cov ntawv qub yam tsis muaj kev cuam tshuam qhov zoo. Lossless compression tuaj yeem siv rau txhua hom ntawv uas tsis muaj peev xwm ua tau nrog hom poob. Lossless compression tshuab siv cov txheej txheem xws li Run Length Encoding (RLE), Huffman Coding thiab Lempel-Ziv-Welch (LZW).
Cov ntaub ntawv compression ua dab tsi?
Thaum koj nyem cov ntaub ntawv, koj tab tom siv txoj kev ploj lossis ploj. Feem ntau ntawm cov cuab yeej compression cov ntaub ntawv, suav nrog Winzip Lossless compression thev naus laus zis vim nws khaws cov ntawv qub thaum txo nws qhov loj. Muaj ntau txoj hauv kev los sib sau cov ntaub ntawv hauv Windows, Mac, thiab Linux. Hauv qab no, peb tau tham txog ntau txoj hauv kev los ua tib yam:
Yuav ua li cas hlob cov ntaub ntawv hauv Windows?
Hlais nrog Windows Native File Archive Tool
Txhawm rau muab cov ntaub ntawv/ntawv tais ceev tseg hauv Windows 10, koj tsis xav tau ib qho cuab yeej thib peb vim tias twb muaj cov cuab yeej Windows ib txwm siv los ua cov ntaub ntawv thiab cov ntawv tais ceev tseg.
- Mus rau Windows Explorer thiab nyem rau ntawm cov ntaub ntawv/nplaub tshev uas koj xav tau los nyem.
- Xaiv qhov "Ntxiv rau Archive" xaiv.
- Hauv lub qhov rai tom ntej, koj yuav pom cov kev xaiv los xaiv cov ntawv khaws cia, hloov npe cov ntaub ntawv, thiab cov txheej txheem sib zog.
4. Txhawm rau rho tawm cov ntaub ntawv los ntawm daim nplaub tshev zip, qhib lub zip ntawv los ntawm ob npaug nyem rau nws thiab rub nws cov ntsiab lus mus rau qhov chaw tshiab.
Siv cov cuab yeej compression sab nraud
Ob peb tus neeg sab nrauv cov ntaub ntawv cov ntaub ntawv nthuav tawm muaj rau Windows. Qee qhov cuab yeej siv yog Winrar و Winzip و 7zip و PeaZip.
Txhawm rau ua tej yam yooj yim rau koj, peb tau sib piv cov cuab yeej sib txawv los pab koj xaiv cov cuab yeej siv cov ntaub ntawv zoo tshaj. Koj tuaj yeem xa mus rau Kev sib piv ntawm 7zip, WinRar thiab WinZip .
Yuav ua li cas hlob cov ntaub ntawv hauv Mac?
Siv cov cuab yeej zip suav nrog Mac
Yog tias koj tsis muaj chaw seem txaus ntawm koj lub macOS ntaus ntawv, cov ntaub ntawv zaws tuaj yeem ua ke. Macs tuaj nrog cov cuab yeej tsim tawm thiab nthuav tawm cov cuab yeej rau ZIP, uas yog ib qho ntawm cov ntawv khaws cia nrov tshaj plaws siv niaj hnub no. Cov cuab yeej siv thev naus laus zis tsis muaj kev cuam tshuam uas ua kom ntseeg tau tias koj cov ntaub ntawv tau rov qab los rau lawv daim ntawv qub uas tsis tau poob cov ntaub ntawv muaj txiaj ntsig lossis zoo.
- Mus rau Finder thiab xaiv cov ntaub ntawv/nplaub tshev uas koj xav tau los nyem.
- Txoj cai-nyem kom qhib cov popup thiab xaiv qhov "file_name" compression xaiv.
- Lub sijhawm nws yuav siv los ntsaws cov ntaub ntawv nyob ntawm hom ntaub ntawv, RAM, thiab txheej txheem hauv koj lub cuab yeej.
- Daim ntawv theej tshiab ntawm cov ntawv yuav raug tsim hauv ZIP hom.
- Yog tias koj xav decompress cov ntaub ntawv thiab saib nws cov ntsiab lus, tsuas yog ob npaug nias rau nws thiab suav nrog Mac cov cuab yeej siv yuav cia li decompress thiab qhib nws rau koj.
Siv cov cuab yeej thib peb cov ntaub ntawv compression rau Mac
Yog tias koj tsis xav siv ZIP cov ntaub ntawv khaws cov hom ntawv thiab xaiv lwm yam ntaub ntawv khaws cia kom nrawm cov ntaub ntawv kom zoo, koj tuaj yeem siv cov cuab yeej thib peb cov ntaub ntawv compression rau Mac.
Qee qhov nrov cov ntaub ntawv nthuav tawm cov cuab yeej muaj rau macOS yog Winzip و Zoo Zip و Entropy و iZip.
Cov cuab yeej no muab cov yam ntxwv zoo li kev tiv thaiv tus password, ntau cov ntawv tais ceev tseg, txhawb nqa huab, thiab ntau dua.
Yuav ua li cas hlob cov ntaub ntawv hauv Linux?
Linux thiab UNIX Tau و gzip raws li cov ntaub ntawv khaws cia ua ntej. Tar cov cuab yeej siv hluav taws xob tsis ua haujlwm ntawm nws tus kheej, nws siv gzip Txhawm rau tso tawm cov ntaub ntawv khaws cov ntawv txuas ntxiv tar.gz uas yog lub npe hu uapob tawb".
Koj yuav tsum nco qab ob peb lus txib yog tias koj xav kom hlob cov ntaub ntawv hauv Linux. Qee qhov feem ntau siv cov ntaub ntawv compression lus txib hauv Linux yog:
tar cav name_of_archive.tar.gz / qhov chaw_of_directory
Yog tias koj muaj cov npe hu ua "dir1" hauv koj phau ntawv teev npe tam sim no thiab koj xav khaws nws rau hauv cov npe hu ua "dir1 khaws cia". tar.gz Koj yuav tsum tau ua cov lus txib hauv qab no:
tar-czvf dir1 Archived. tar.gz dir1 ib
Cov ntsiab lus los txiav txim ua ntej compressing ib cov ntaub ntawv
Muaj qee cov ntsiab lus koj yuav tsum nco ntsoov yog tias koj tab tom npaj kom hlob/decompress cov ntawv lossis nplaub tshev:
- Zam kev hloov pauv hom ploj mus rau qhov tsis muaj txiaj ntsig vim nws tsuas yog pov tseg ntawm qhov chaw disk.
- Compressing ib cov ntaub ntawv tas li degrades nws zoo.
- Qee qhov kev tiv thaiv kab mob tiv thaiv kab mob thiab antimalware tsis tuaj yeem luam theej tawm cov ntaub ntawv thiab cov ntawv tais ceev tseg, yog li nthuav tawm koj lub cuab yeej rau kev nyab xeeb txaus ntshai. Ua ntej decompressing zip cov ntaub ntawv, nco ntsoov luam nws nrog antivirus muaj peev xwm luam theej tawm cov ntawv.
- Tej zaum yuav muaj cov txuj ci tsis raug koom nrog thaum ua kom nrawm lossis nthuav tawm cov ntaub ntawv ntsig txog qhov chaw disk tsawg thiab siv nco.
Yuav ua li cas hlob ib daim ntawv?
Tam sim no koj paub dab tsi cov ntaub ntawv compression yog thiab yuav ua li cas kom hlob cov ntaub ntawv hauv Windows, Mac, thiab Linux, koj tuaj yeem khaws cov ntaub ntawv hauv qhov loj me me thiab txuag chaw ntawm koj lub cuab yeej lub hard drive. Peb tau pom qhov sib txawv ntawm cov txheej txheem poob thiab poob, yog li koj tuaj yeem sim sib txawv cov ntaub ntawv compression cov cuab yeej koj tus kheej raws li koj xav tau.
