How kuderedza kukura PDF-faira asina unhu kurasikirwa

Kana kushanda PDF-mafaira zvinogona dzimwe nguva kuva mamiriro ezvinhu apo faira saizi iri guru, uye zvakafanira kuderedza kukura PDF. Izvi hazvingoitiki nevakawanda, asi zvinoitika dzimwe nguva. Saka, chii vari dzinobvira? Just cherechedza kuti vakawanda compressed mafaira izvi zvakaipa kwazvo. Zvikurukuru, haufaniri kutarisira zvakanaka mugumisiro panyaya apo yakawanda mifananidzo iri faira. Ipapo chete mhinduro ndiko kuwana faira pasina navo, sezvo kuedza ndizvipete kuti chinhu chakanaka haazorambi kuchaguma.

Kushandisa Scan kromsator

Funga imwe yenzira. Chokutanga, kutendeutsa faira kuva mufananidzo. Iva nechokwadi kuti tiff! Kuti aite izvi, unogona kushandisa Scan kromsator (sarudza "File" Sub-chinhu "Import" kubva Muterere). In musimboti, nokuti ichi (kunyanya panyaya hombe uye inorema mafaira) unyatsoshandisa ari rakapotsa purinda. Zvichiita kuti kuchinjwa pamanyorerwo mufananidzo munyika dzose chinyorwa layer uye kwete zvifananidzo. Kuburikidza chete zvishandiso unofanira dzinoona zvichiguma mufananidzo faira kuderedza kukura PDF. Pfungwa iyi inogona kushandiswa uye zvikuru chinoshamisira Graphics vapepeti, asi hazvisi wose.

Ipapo vose vakapiwa mifananidzo vari zvakanakisisa kushandurirwa djv youduku uchishandisa DjVu Lizardtech Editor. Pano zvinofanira kucherechedzwa kuti chirongwa rinopa zvitatu kwadzinoita kutendeuka:

• hasha. Kushandiswa mureza mifananidzo, asi anoudzawo ane chinokosha kurasikirwa yepamusoro, saka kuti kuderedza PDF hakushandi zvakarurama;
• photos muoti - rinoshandiswa kuti mafaira pamwe yakawanda mifananidzo. Zvinotora anenge asina kurasikirwa yepamusoro (asi faira saizi pakupedzisira achiri muduku pane ukuru yepakutanga faira);
• chero mifananidzo-chena dema-uye, tinoratidza kusarudza chete zita muoti, izvo zvakare kutora nzvimbo nokurasikirwa yepamusoro (vachiri nhema uye chena iri anenge asingaoneki). Saka zvinoita kuderedza kukura PDF   kune chero zvitupa.
  

Asi kazhinji zvinoitika kuti muchimiro mifananidzo dzaimirirwa chete chikamu gwaro. Zvimwe zvose - acho. Kuchava kushanda nemaoko ake, boka rimwe nerimwe kuumba yoga faira, uye ipapo kuvadzinga kuburikidza nhengo modes. Zvadaro manually vari dzaibatanidza itsva gwaro uye peji numeruete. Saka nyore nzira yokuderedza PDF saizi, pasina kudikanwa akaoma anonyengera.

The dzinoshandiswa zvakasiyana, nyore uye kwete chaizvo ...

Kana musingadi zvinosanganisirei nzira yakaoma zvakadaro unogona kushandisa Adobe Acrobat. With izvozvo, unogona kupedza faira kutendeuka kwaita. Chokwadi, zvinogona zvakasiyana-siyana: yacho compression akakwana uye haukwanisi kuwana.

Munogonawo, izvo zvinoda vamwe ruzivo, - kushandiswa Photoshop. Muchiitiko ichi zvinoita vabudirire kunonyanyisa compression reshiyo ari chinhu kushanda pasina kurasikirwa yepamusoro.

Uchishandisa Photoshop, unogona kuita PDF saizi rutapudzo kuti kushandisa yakanakisisa yacho paIndaneti. Area "compression" iri faira compression nhaurirano bhokisi rine zvikamu zvitatu zvakasiyana. Mumwe nomumwe wavo rine zvokusarudza kuti mufananidzo compression uye resampling nayo. Sei kuderedza chisarudzo? Kana kuronga kushandisa faira pamusoro pomumbure, ipapo ichi zvinofanira kuitwa. Kana uchironga ikwidzwe paya kudhindwa, chisarudzo haafaniri kushandura pazviruva! Kudzima Muterere, iyo inopa kushandiswa downsampling.

It downsampling dzinoratidzwa pakuti kunoderedza uwandu pixels mumufananidzo. Kushandisa chifananidzo, sarudzai interpolation, uye ipapo kupinda chisarudzo rwaunoda. Uyezve, unogona kusarudza zviruva izvi, hwaishandiswa zvose mifananidzo vane chisarudzo iri kupfuura mutengo iwe akapinda, vachangoerekana shure. Asi kamwe zvakare, tinoona kuti PDF compression pasina kurasikirwa uhwu - zvichiitika chaizvo kunzwisisa, uye kushandisa hakukurudzirwi nguva dzose.