Cima PDF

I-Free Online PDF Compressor

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Indlela yokuZicimeza PDF

1 Nciphisa i PDF documents yakho kwibhokisi ephezulu, okanye ukhethe kwisixhobo sakho - akukho nto yokufakela kwaye akukho akhawunti yokuyenza.

2 Khetha ukuba kunzima kangakanani ukucofa: umgangatho okanye injongo ye bitrate, kwaye ngokuzenzekelayo ubungakanani obuncinane ukuba ubungakanani bubalulekile kuwe ngaphezulu kweenkcukacha.

3 Qala umsebenzi kwaye vumela abasebenzi ukuba baphinde bapakishe ifayile; okuqala wakho akatshintshwanga kwindawo.

4 Uthelekiso lobungakanani obutsha nokuqala, emva koko ulayishe ifayili ecinezelweyo PDF.

Cima PDF Imibuzo ebuzwa rhoqo

Ndifumana ntoni, kwaye ndingalawula njani utshintshiselwano?

Ifayile enye ecinezelweyo ngengeniso ngalinye, kumgangatho okanye kwinqanaba le-bitrate okhetha kuyo kunokuba kugqibeke okumiselweyo. Ukuba isiphumo asincinci ngokwaneleyo, utshintsho lomlinganiselo okanye ixesha lokuphila luzakwenza ngaphezulu kokutsala umqhubi womgangatho ezantsi.

Ingaba ifayili yam iya kuba ncinci kangakanani?

Oku kugqibwa yimixholo, hayi yisixhobo. Iinkcukacha zomfanekiso kunye nefilimu yegranule imelana nokucinezela; umbala othambileyo, umbhalo kunye noxolo lufa. Ulindeleko oluchanekileyo luyimfuneko enkulu yokuncitshiswa nakweyiphi na into enemimandla emikhulu efana nenye encinci kwimifanekiso exakekileyo okanye i clip ye-high-motion.

Ingaba ifomati yefayili yam itshintsha ukuba ndingagcina ntoni?

Very much so. PDF ilungisa iphepha: ifonti, i-vectors, imifanekiso ye-raster kunye nobeko lombhalo lutshixiwe ukuze wonke umfundi abone ubeko olufanayo. That determines both the headroom available and whether the saving costs you anything in fidelity.

Ingaba kukho into ekhethekileyo kwi PDF endimele ndiyazi phambi kokuba ndicofe?

Yes — i-PDF yi-object graph, hayi umfanekiso wephepha, ngoko umbhalo uhlala ukhethwa kwaye i-vectors ihlala iqaqambileyo nokuba kwenzeka ntoni kwi-raster equlethe ngaphakathi. It is worth knowing before you overwrite an original you might need again.

Ingaba i Cima PDF iya kunyusa ubunjani be PDF documents yam?

Umbhalo kunye nobugcisa be-vector zizinto kunokuba zii-pixels, ngoko zihlala ziqaqambileyo nakweyiphi na intshukumo yobungakanani nokuba kwenzeka ntoni na. Kuphela imifanekiso ekwi-raster efakwe ngaphakathi ingaphaya, kwaye kuphela ukuba umsebenzi okhethiweyo uphinde uphinde uthathe iisampulu.

Ndingaqhuba i Cima PDF kwi PDF documents ezininzi ngaxeshanye?

Ewe - thumela iqela kwaye liqhubekeke ngokuthe tye phantsi kweqela elinye lezicwangciso, eli lithuba lokwenza uqhubekeko- msebenzi woxwebhu apha kunokuba ucofe kwincwadi yokufunda ye desktop.

Iibookmarks, ikhonkco kunye nefomu yendawo ziyaqhubeka?

Iimboniselo, ikhonkco langaphakathi neengcamango zigcinwa apho umsebenzi uvumela khona. Utyikityo oluzenzekelayo luyimfuneko: nayiphi na inguqu kwifayile kufuneka ifake utyikityo, kuba loo nto ithetha ukuba utyikityo luza kusebenza.

Ingaba i Cima PDF ibiza nantoni na?

Umhlathi Cima PDF ukhululekile ngaphandle kwe-akhawunti, kwaye akukho nto ishicilelwe kwiphepha. Amaxwebhu alayishwe phezulu asuswa kubasebenzi emva kokuba umsebenzi ugqityiwe.

Kutheni i WebM inxuwa liququzelela Cima PDF?

WEBM.to ibekwe phantsi kwebhokisi ye-web evulekileyo ekhethiweyo — VP9 okanye AV1 nge-Opus audio, ikhowudiwe ngokusemthethweni ngazo zonke iziphequluli zexesha elidlulileyo kwaye ayifuni iplugin, ilayisensi okanye umdlali. Ividiyo yimeko apho izithuthi ezijikelezayo ezingaphezulu zibuhlungu kakhulu - iifayile zikhulu kwaye zonke ukukhuphela zibiza iiyure ezilungileyo. Ukusebenza Cima PDF kwindlela yokuhambisa i-pipeline efanayo njengeeguqulelo kuthetha ukuba ukukhuphela omnye ugubungela umsebenzi wonke endaweni yokukhuphela omnye kwisixhobo ngasinye.

Ndiza kwenza ntoni ngeziphumo xa i Cima PDF igqityiwe?

Umguquli kule ndawo uhambisa ividiyo phakathi kweWebM, MP4, MKV, MOV kunye nezinye, okanye utsala umculo ophumayo ngokupheleleyo, ngaphandle kokukhuphela enye. Ukulandelela okunjalo kubaluleke kakhulu kwividiyo kunezinye iindawo: ukuphinda- ukhowudi nganye kuhlobo olunye, ngoko ke, xa kuncinci kwabo phakathi kombhalo kunye nefayile opapashayo, ibonakale ingcono.

Ingaba Cima PDF apha isixhobo esifanayo esisebenza kumasayithi afana nalowo?

Iinjini zinikezelwa - i-ffmpeg enye yokwakha nge x264, x265 ne libvpx, abasebenzi abafanayo, amaqondo afanayo. Oku WebM inxuwa lidibanisa kukubona kwiinqanawa ne codecs: ezi zidibanisa zidlala naphi na, ezifuna ukuphinda zikhowudi kwaye ezi zingakopela ngokulula. Oku kuqala kwinyani enye malunga nefomati le nxuwa libizwa emva: I-WebM yi-VP9 okanye i-AV1 ene-Opus yesandi, esiza kuyenza ikhowudi ikwi-browser kodwa esiya kuyenza ikhowudi kwi-desktop editors xa irhweba ngaphakathi.

Ndifuna i-akhawunti, kwaye ngaba kukho into egcinwa?

Akukho akhawunti, kwaye akukho nto igcinwa: ividiyo elayishwe phezulu isuswa kubasebenzi emva kokuba umsebenzi ugqibile, akukho nto ijongwa kwaye akukho nto ikhoyo. Iiakhawunti ezikhululekileyo zikhona kwimbali kunye nobungakanani beqela, hayi kwingeniso.