CHOONADI Ponena Kusunga Mafayilo mu Mtundu wa .JPEG

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jpg-mtundu CHOONADI Pazosunga Mafayilo mu

Kusunga mafayilo mumtundu wa .JPEG

Ndizabodza kuti nthawi iliyonse mukasunga fayilo ngati .jpeg kuti mumataya zambiri ndikukakamizidwa kumachitika. Kwa nthawi yayitali, ojambula ambiri amaganiza kuti ngati mungatero sungani fayilo yanu ngati .jpeg kuti mukutaya zambiri. Mutha… kapena ayi.

Zowonadi zina za JPEG:

Kwa zaka zambiri, pakhala pali mikangano yokhudzana ndi kugwiritsa ntchito JPEG. Pafupifupi zaka 5 zapitazo, olemba mapulogalamu (osati ojambula) adabweretsedwa kuti aphunzire mozama pamasamba abwino a mafayilo a JPEG ndipo adatha kuwunikira momwe amagwiritsidwira ntchito.

  • Mumangobweza fayiloyo ngati mungayisunge ngati fayilo yatsopano, osati ngati mungodina 'sungani'.
  • Ngati mungatsegule fayilo, mwachitsanzo "Apulosi" ndi kugunda kupulumutsa, kudzapulumutsa zosinthazo ndikusintha kosasintha ndipo sipadzakhala kuponderezana kapena kutayika.
  • Mutha kugunda kupulumutsa miliyoni ndipo ikadakhalabe chimodzimodzi monga momwe zidalili pachiyambi.
  • Mukadina 'sungani monga ...' ndikutchulanso fayiloyo kuti "Apple 2", mumakhala ndi kupsinjika ndi kutayika. Dinani 'sungani' ndipo palibe kukakamizidwa.
  • Tsopano tengani "Apple 2" ndi 'sungani monga ...' "Apple 3", mudzakhalanso ndi kupanikizika.
  • Kuwonjezeka kwawo ndi 1: 1.2 kotero mumangopeza zopulumutsa zisanu musanataye mtundu wokwanira kuti muwonekere.
  • Chofunikanso kudziwa, ma JPEG samangopondereza fayilo, amatayanso mitundu ndi kusiyanasiyana.
  • Ziwerengerozi ndi magawanidwe ndi zitsanzo kuti zitha kumveka bwino, koma tangonena kuti chithunzi chili ndi mitundu 100 ndi magawo 100 osiyana. Fayilo ya RAW kapena TIFF idzalemba mitundu yonse 100 ndi magawo 100 osiyana. Komabe, chithunzicho chikuwombedwa ngati JPEG, mtundu wa kamera umapanga zochepa pambuyo pake ndikupangira chithunzicho. JPEG idzangotenga mitundu 85 yokha ndi mitundu 90 yotsutsana. Tsopano kuchuluka kwake ndi kutayika kwake kumasintha kutengera chithunzichi ndipo palibe njira yokhazikitsidwa, koma chidule chofunikira ndi; ngati muwombera RAW kapena TIFF mukupeza 100% ya data. Ngati mumawombera JPEG, sikuti mumangotulutsa mitundu yosiyanasiyana koma mumakhala ndi 1: 1.2. Izi ndizowona ngati mutenga fayilo ya RAW kapena TIFF mu pulogalamu yopanga pambuyo pake ndikusunga ngati JPEG, ipanganso kutaya kwamtundu / kusiyanasiyana kophatikizira kutembenuka kwake. Nthawi zambiri, sizowoneka bwino. Palibe kutayika ngati mungakope ndikunama fayilo kuchokera pagalimoto imodzi kupita kwina, koma metadata yanu isinthidwa. Izi zimaganiziridwa ngati mukufuna kutsimikizira kuti ndinu eni kapena kulowa nawo mpikisano. Misonkhano yambiri tsopano ikufuna fayilo yoyambirira ngati umboni wa metadata / umwini.

Kodi Mungasunge Bwanji Zithunzi Zanu: Kodi JPEG ndi Yovomerezeka?

Yambani powerenga nkhaniyi ndi ndemanga ZIMENE ZIMENE ZILI POPHUNZITSA KUTI ZISAMALIRE kotero mumadziwa mawuwo.

  • Ngati mukuwombera "zolemba", makamaka kuwombera kwapabanja kapena kuphwando, ndiye kuwombera mu JPEG ndikuwasunga ngati ma JPEG.
  • Ngati pali mwayi uliwonse kuti mupeze china "chabwino", ndiye kuwombera mu RAW. Ndiye mukasunga fayiloyo, muyenera kusunga makope atatu: fayilo yoyambirira ya RAW, fayilo yosinthidwa / yosanjikiza (TIFF, PSD, kapena PNG, kusankha kwanu), kenako mtundu wa JPEG wa fayilo yosinthidwa kuti mugwiritse ntchito mosiyanasiyana.
  • Ineyo ndikupita patsogolo ndikupulumutsa 60% ya JPEG, kuti ndigwiritse ntchito intaneti. Izi ndikuti nditha kuzigwiritsa ntchito pamawebusayiti, ma albamu, ndi zina zambiri osadandaula za wina amene angabwereko yathunthu. Sindimasindikiza chilichonse pa intaneti chokwanira, ngakhale anthu amawombera. Sikuti zidzangochepetsa kuchuluka kwa malo omwe mumakhala patsamba lino, koma ngati pangakhale mkangano, ndizosavuta; Ndili ndi mtundu wanga wonse wokulirapo.

“Koma zimatenga malo ochuluka kwambiri!”

Nthawi zambiri ndimamva izi kuchokera kwa anthu. Vuto la ojambula ambiri masiku ano sakuyembekezera zomwe ali mulole ndikufuna kuchita ndi zithunzi zawo zaka 5 kapena 10 kuyambira pomwe amayamba kujambula. Pofika nthawi yomwe mwaphunzira kuti mukufuna mafayilo onsewa, patha zaka masauzande ambiri akuwombera ndipo simudzatha kuchira kapena kusintha ngati mungachedwe msanga. Inde, zimatenga malo ambiri, koma kunena zowona, ma hard drive ndiotsika mtengo poyerekeza ndi mtengo wolakalaka mukadakhala kuti mwasunga mitundu ina kapena nthawi yomwe zingatenge kuti pakhale mitundu yonseyo.

Mwawononga madola masauzande ambiri pazida zanu kuti mugwire ndikugwiritsa ntchito zithunzi zomwe zingatanthauze kanthu kwa moyo wanu wonse, $ 150 enanso kuti musunge mafayilo ena a 50,000 sayenera kukhala osazindikira.

 

Chris Hartzell ali ndi zaka zopitilira 3 akuyenda ndikujambula m'maiko opitilira 20 ndipo ntchito yake imapezeka m'makalendala apadziko lonse lapansi, zotsatsa, magazini, ndi ziwonetsero zamaphunziro komanso amatsogolera zokambirana kumunda, maulendo anyama zamtchire, komanso amaphunzitsa makalasi ojambula. Mutha kuwona zambiri za iye ndi ntchito yake patsamba lake, ZithunziStrokes.net

 

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  1. Moyo ndi Kaishon pa December 19, 2012 pa 9: 42 am

    Zambiri zazikulu! Zikomo potenga nthawi kuti mugawane.

  2. Donna pa December 19, 2012 pa 9: 53 am

    Chani??? Ndimaganiza kuti ndizosiyana - kuti kupulumutsa ngati 'save as' sikunakakamize fayiloyo, koma kungomenya 'save' KODI kukanikizanso. Ndi zomwe ndakhala ndikuwerenga kwazaka zambiri! Oo.

    • Jodi Friedman, Zochita za MCP pa December 19, 2012 pa 11: 21 am

      Zimakhudzana ndi kupulumutsa zosintha zatsopano. Ngati mungosunga popanda kuchita chilichonse, ndiye kuti palibe chomwe chatayika. Izi zati, sikumakhala vuto pokhapokha ngati mukusunga ndi matani osintha ndi matani nthawi. Tsegulani - Sungani - Tsekani - Tsegulani - Sungani - Tsekani x…. gulu.

  3. Amanda pa December 19, 2012 pa 10: 04 am

    Ichi ndichifukwa chake ndimakonda tsamba lanu kwambiri…. Kunena zowona kuti ndichabwino, ndimangoganizira izi tsiku lina ... Ndinayamba kumva ngati ndikumangirira chosungira changa posunga fano katatu katatu…. RAW, mtundu wa PSD ndi Jpeg…. Wokondwa kudziwa kuti ndili panjira yoyenera ;-)

  4. Phyllis pa December 19, 2012 pa 11: 30 am

    Nkhaniyi inali yosangalatsa! Taphunzira china chatsopano m'mawa uno. Kondani tsamba ili! Zikomo pogawana ndipo tsopano ndiyenera kusintha makonda anga amamera 😉

  5. Dianne - Njira za Bunny pa December 19, 2012 pa 1: 23 pm

    Zikomo chifukwa cha izi. Ndizabwino kwambiri zomwe ndimaganiza, koma zabwino kuti zitsimikizidwe.

  6. Elayne pa December 19, 2012 pa 6: 50 pm

    Nanga bwanji ngati mukusintha kwambiri LR? Mukatumiza ngati jpg, pali chilichonse chothinikizidwa?

  7. Pam pa December 20, 2012 pa 4: 43 am

    Ndikungofuna kutsimikiza ... Mukamaitanitsa kuchokera ku kamera yanu, mukufuna kutero katatu komanso mitundu yosiyanasiyana yamafayilo? (Ndine woyambitsa, koma ndikufuna kuphunzira molondola. Ichi ndichifukwa chake ndimakonda blog yanu!) Zikomo…

    • Chris Hartzell pa December 20, 2012 pa 3: 19 pm

      Pam, ayi. Mumawombera mu RAW kapena JPEG pakamera, chilichonse chomwe mungakonde kutengera zosowa zanu. Mumatumiza zithunzizo mu LR. Ndiye mukawatumiza, ndipamene ndikulimbikitsa kutumizira mafayilo opitilira 3, omwe amakupatsani mafayilo okwanira 4 onse: 1) fayilo yoyambirira pamalo ake enieni kotero imasungabe metadata yoyambirira, 2) yotumizidwa ku TIFF yomwe ndi "yosungira", 3) yotumizidwa yosinthidwa ya JPEG yomwe ndiyosavuta kugwiritsa ntchito zina monga kugwiritsa ntchito mawu, ndi zina, 4) 40% yothinikizidwa (kuyika kuli 60%) kutumizidwa kosinthidwa kwa JPEG kuti mugwiritse ntchito intaneti.

  8. Paige pa December 20, 2012 pa 8: 05 am

    "Mumangobweza fayiloyo mukamayisunga ngati fayilo yatsopano, osati ngati mungodina" vesave '. "Chifukwa chake khalani omasuka kuyesa izi. Ndinatsegula JPG yomwe inali 923KB. Sindinasinthe fayilo mwanjira iliyonse. Ndachita Save (osati Sungani Monga). Zotsatira zake zinali 472KB. Izi, anzanga, ndizopanikiza.

    • Chris Hartzell pa December 20, 2012 pa 3: 13 pm

      Paige, kupanikizika komwe kumakhudzana kwambiri ndi makonda anu pulogalamu. Palibe njira mu pulogalamu iliyonse ngati mungakhale ndi makonda anu onse omwe mwasungira pomwepo ndikupita mpaka kukula kwake.

  9. Chris Hartzell pa December 20, 2012 pa 3: 22 pm

    Tiyeni tiwone ngati ndingathe kumveketsa bwino. Kupanikizika panthawi yopulumutsa vs save-as. Yankho lophweka ndiloti "sungani monga" lidzakonzanso fayiloyo. Kuyesedwa komwe kunachitika zaka zapitazo kunapeza kuti mapurosesa ena odziwika bwino omwe ali ndi IBM, omwe amamenya "kupulumutsa" nthawi chikwi ku Lightroom 2 ndi fayilo ya JPEG adafanizira fayilo yoyambayo. Sanapeze kusiyana kulikonse pakuchuluka kwa zomwe zakhudzidwa. Adachita ndi "save as" ndipo adapeza kuti pafupifupi fayilo yatsopano yachisanu (pogwiritsa ntchito chitsanzo, ikadakhala "Apple", kenako idzasungidwanso ngati "Apple 5", kenako kupulumutsidwa ngati "Apple 1", kenako yosungidwa ngati "Apple 2", kenako kusungidwa ngati "Apple 3", kenako kupulumutsidwa ngati "Apple 4"), fayilo yomaliza (Apple 5) idakanikizidwa kwambiri pamtundu woyambirira (Apple) mpaka akuwoneka akuwonongeka. Kuyesaku kunabwerezedwanso pogwiritsa ntchito PhotoShop ndipo pafupifupi zotsatira zofananira zidapezeka. Tsopano, wina anali ndi mfundo yokhudza pulogalamu yomwe mumagwiritsa ntchito. Mapulogalamu ena ndiabwino kuposa ena. Ena sangazichite konse, ena azichita zazikulu kwambiri. Chifukwa chake ndi njira yolimbitsira fayilo yomwe sichikupezeka pulogalamuyi, koma imapezeka mu mtundu wa JPEG womwewo. Ndiloleni ndiwone ngati ndingathe kufotokoza momwe: Ngati wina angalembe "chikhalidwe ndi cholinga chake" ?? ya JPEG, zitha kukhala, "kusunga malo" ??. Kulongosola kosavuta kwa izi ndi pomwe fayilo ili pafupi kupulumutsidwa, limayang'ana pixel imodzi ndikuyang'ana ma pixels oyizungulira. Mwachinyengo monga mwachitsanzo, tiyeni tigwiritse ntchito pixel yofiira 10% mwachitsanzo. Imayang'ana ma pixel 8 ozungulira ndikuwona mapikseli ena atatu nawonso ofiira. Ndi ofiira 15%, ofiira 11%, ndi 8% ofiira. Ma algorithm a JPEG akuti (mwachinyengo), "pixel ina iliyonse yomwe ili yofiira komanso mkati mwa 9% -11% itembenuzidwa kukhala 10%" ??. Chifukwa chake 15% imatsalira 15% komanso 8% imakhalabe yemweyo, koma 11% idatsikira ku 10% ndipo yaphatikizidwa ndi pixel ina kuti isunge danga. Tsopano, mapulogalamu ena amatha "kutseka" ?? pixels kapena kuchepetsa magwiridwe antchito. Chifukwa chake mwina pulogalamu imanyalanyaza kunena kuti, "Sindingakuletseni kuti musinthe ma pixels ozungulira, koma ndikupukutani kuti mukhale 9.5% -10.5%" ??. Kutsimikiza kwa zomwe pulogalamu iliyonse imachita sikudziwika kwenikweni (kapena kwa maola ambiri ndikuyang'ana sindinapeze aliyense amene wayandikira kuwapeza). Zikuwoneka kuti palibe kafukufuku wambiri. Makamaka chifukwa ndapeza kuti pali zosintha zambiri poyesera kuti mudziwe. Kamera iliyonse imalemba JPEG mosiyanasiyana pang'ono ndipo pulogalamu iliyonse imachitanso chimodzimodzi. Chifukwa chake mwayi wopeza sikelo kapena graph ungakhale wosatheka, kapena osatheka pokhapokha mutakhala munthu wotopetsa kwambiri wokhala ndi maola masauzande m'manja. Zonsezi zimakhalabe zowona mukasunga RAW kapena TIFF monga Sindikudziwa bwino zotsatira za PSD ku JPEG. Sindinapeze zambiri zopezeka pamenepo, kupatula ena, "ndinayesera izi kunyumba" ?? mtundu wa mayeso. Ponena za kupulumutsanso PSD, zidziwitso zonse zimasunga 100%. Koma zowona sindikudziwa momwe adayesedwera kwathunthu.

    • Yohane pa December 14, 2015 pa 6: 54 pm

      Ngati mumasunga monga File1, ndiye File2, ndiye File3 ndi zina zotero ndizosiyana, kupulumutsa ngati Fil2, kutsegula File1 ndikusunga fayilo 2, kenako kutsegula File2 ndikusunga ngati file3. Mutha kutsegula fayilo yoyambayo ndikusunga kangapo momwe mungafunire ndi dzina latsopano lokhala ndi chikho chimodzi chokha cha jpg chomwe chidawonjezeredwa pa fayiloyo. IIf mutsegula fayilo kupulumutsa ndi dzina latsopano. tsegulani fayilo yatsopanoyo ndi dzina latsopano, tsegulani fayilo yatsopanoYO, sungani ndi dzina latsopano, ndipamene vuto lapanikizika lingalowere.

  10. Chris Hartzell pa December 20, 2012 pa 3: 24 pm

    Zinthu zina ziwiri… ngati mungafune kudziwa momwe kamera kapena pulogalamu yanu imagwirira ntchito JPEG, mutha kudziyesa nokha: ikani kamera yanu kuti ijambule RAW + JPEG. Tengani chithunzi. Tsegulani zonse mu LR. Choyamba, tumizani kunja TIFF ngati JPEG yomwe simunakhudzidwe. Kenako tsegulani ndi kutumizira JPEG yoyambirira osakhudzidwa. Bweretsani ku JPEG yomwe idatumizidwa kenako mutumizenso kunja. Tsopano tsegulani mafayilo anu moyandikira; TIFF, JPEG kuchokera ku TIFF, JPEG yoyambirira, 2 idatumiza JPEG, ndipo 1 yatumiza JPEG. Awombereni onse mpaka 2%. Tsopano yerekezerani iwo onse kwambiri. TIFF iyenera kukhala yopambana. JPEG yochokera ku TIFF ndi JPEG yoyambirira iyenera kukhala yachiwiri yopambana komanso yopanda chidwi. Mizere yama JPEG ena otumizidwa ayenera kukhala osongoka kapena ofewa. Kodi ndikuuzeni mpaka pati zomwe kamera / mapulogalamu anu angachite. Chifukwa chake mutumiza chithunzi chanu kwa osindikiza ndipo amatenga TIFF kapena JPEG. Nthawi zonse tumizani TIFF pa JPEG, koma nthawi zambiri TIFF imakhala yayikulu kwambiri kuti imelo. Zikatero, ndimatumiza JPEG pafupi ndi fayilo yoyambirira ya RAW momwe ingathere. Ndikuwonjezeranso mfundo 400 zakuthwa. Pamasindikiza ambiri, izi zithandizira kuthana ndi zovuta zina mu JPEG.

  11. Rachel pa April 6, 2016 pa 10: 56 am

    Koma ndiye ndili mumkhalidwe woipa ndikafunika kupereka zithunzizi kwa kasitomala. Sindikukuyenera kutumiza mafayilo amtundu wa RAW kapena TIFF kwa makasitomala anga, ndiye njira yokhayo yomwe ikupanikizidwa ndi JPGS….!? Ugh! Ndine Newby wotsimikizika ndipo uyu ndi m'modzi ngati zovuta zomwe ndili nazo zindipangitsa kuti ndifunika kusiya. Ndidzasintha mu ugh trim kapena photoshop. Fayilo yanga yoyambirira 14 meg imasinthidwa… ndiye "ndimasunga monga" ndipo ndimakhala ndi jpg ya 4 mg ya kasitomala. Aaaughhh! Thandizeni!!

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