Duab daws teeb meem: Nws yog dab tsi & Vim li cas thiaj tseem ceeb?

Kuv nyiam tsim cov ntsiab lus pub dawb tag nrho cov lus qhia rau kuv cov nyeem, koj. Kuv tsis lees txais kev them nyiaj pab txhawb nqa, kuv lub tswv yim yog kuv tus kheej, tab sis yog tias koj pom kuv cov lus pom zoo pab tau thiab koj kawg yuav yam uas koj nyiam los ntawm ib qho ntawm kuv qhov txuas, Kuv tuaj yeem khwv tau nyiaj ua haujlwm yam tsis tau them nqi ntxiv rau koj.

Cov duab daws teeb meem yog tus lej ntawm cov ntsiab lus uas muaj cov duab. Nws yog ntsuas hauv pixels (los yog dots) nyob rau hauv ob qho tib si qhov siab thiab dav, thiab txiav txim siab qhov loj ntawm daim duab raws li nws zoo. 

Cov duab daws teeb meem yog qhov tseem ceeb vim tias nws cuam tshuam li cas koj cov duab saib thiab lawv tuaj yeem xa koj cov lus zoo npaum li cas. 

Hauv phau ntawv qhia no, kuv yuav piav qhia txog qhov kev daws teeb meem duab zoo li cas, nws cuam tshuam li cas rau koj cov duab, thiab yuav xaiv qhov kev daws teeb meem zoo li cas rau koj cov kev xav tau.

Cov duab daws teeb meem yog dab tsi

Hauv kab ntawv no peb yuav npog:

Image Resolution yog dab tsi?

Cov duab daws teeb meem yog qhov pib ntsuas ntawm pes tsawg pixels tau ntim rau hauv ib daim duab. Nws feem ntau tau piav qhia hauv PPI, uas sawv cev rau pixels ib nti. Qhov ntau pixels ib nti, qhov siab dua qhov kev daws teeb meem, thiab qhov ntse dua thiab crisper cov duab yuav saib.

Yuav ua li cas thaum koj hloov qhov kev daws teeb meem?

Thaum koj hloov qhov kev daws teeb meem ntawm cov duab, koj tau hais tias pes tsawg pixels koj xav kom haum rau txhua nti ntawm daim duab. Piv txwv li, yog tias koj muaj cov duab nrog kev daws teeb meem ntawm 600ppi, nws txhais tau tias 600 pixels yuav raug crammed rau hauv txhua nti ntawm daim duab. Yog vim li cas 600ppi cov duab zoo li ntse thiab nthuav dav. Ntawm qhov tod tes, yog tias koj muaj cov duab nrog qhov kev daws teeb meem ntawm 72ppi, nws txhais tau tias muaj tsawg dua pixels ib nti, yog li cov duab yuav tsis zoo li nkig.

Chaw thau khoom ...

Kev daws teeb meem ntawm Thumb

Thaum nws los txog rau kev luam theej duab lossis thaij duab, ib txwm sim khaws cov duab ntawm qhov kev daws teeb meem siab tshaj plaws / ua tau zoo. Nws yog qhov zoo dua kom muaj cov ntaub ntawv ntau dhau qhov tsis txaus! Nws yooj yim dua rau cov duab kho kom zoo nkauj, xws li Photoshop, muab pov tseg cov ntaub ntawv tsis xav tau duab (xws li txo qhov loj ntawm cov duab) dua li nws yog tsim cov ntaub ntawv pixel tshiab (xws li nthuav cov duab).

Qhov txawv ntawm PPI thiab DPI yog dab tsi?

PPI & DPI yog dab tsi?

Koj puas tau tsis meej pem thaum tib neeg tham txog PPI thiab DPI? Tsis txhob txhawj, koj tsis nyob ib leeg! Ob lub ntsiab lus no feem ntau siv sib hloov, tab sis lawv yeej muaj lub ntsiab lus sib txawv.

PPI (Pixels ib nti)

PPI sawv cev rau Pixels Ib Nti, thiab nws yog txhua yam hais txog zaub daws teeb meem. Hauv lwm lo lus, nws yog tus lej ntawm tus kheej pixels uas tau tshwm sim hauv ib nti ntawm ib qho cov duab.

DPI (Dots Per Inch)

DPI sawv cev rau Dots Per Inch, thiab nws yog txhua yam hais txog lub tshuab luam ntawv daws teeb meem. Qhov ntawd txhais tau tias nws yog tus naj npawb ntawm cov lej ntawm tus lej uas tau luam tawm ntawm daim duab.

Wrapping Rau Nws

Yog li, lwm zaus ib tug neeg tham txog PPI thiab DPI, koj yuav paub qhov txawv! Peb tsuas yog tham txog PPI (Pixels Ib Nti) thaum nws los txog rau kev daws teeb meem, yog li koj tuaj yeem tsis nco qab txog DPI.

Pib nrog koj tus kheej nres cov lus tsa suab storyboards

Sau npe yuav mus rau peb tsab ntawv xov xwm thiab tau txais koj dawb download nrog peb storyboards. Pib nrog coj koj cov dab neeg ciaj sia!

Peb tsuas yog siv koj li email chaw nyob rau peb tsab ntawv xov xwm thiab hwm koj tus kheej

Qhov txawv ntawm lub cev thiab lub cim xeeb yog dab tsi?

Lub Cev Loj

Thaum nws los txog rau cov duab, lub cev loj yog txhua yam hais txog kev ntsuas. Txawm hais tias nws yog qhov ntev ntawm cov duab luam tawm lossis pixels ntawm cov duab pom hauv lub vev xaib, qhov loj ntawm lub cev yog txoj hauv kev mus.

  • Cov duab luam tawm: 8.5 "x 11"
  • Web duab: 600 pixels x 800 pixels

Nco Kev Loj

Memory loj yog ib zaj dab neeg sib txawv. Nws yog txhua yam hais txog qhov chaw ntau npaum li cas cov duab cov ntaub ntawv siv rau ntawm lub hard drive. Piv txwv li, ib daim duab JPG tuaj yeem yog 2 MB (megabytes), uas txhais tau tias nws yuav xav tau 2MB ntawm qhov chaw ntawm lub tsav los khaws cov duab ntawd.

Yog li, lwm zaus koj tab tom saib cov duab, xav txog qhov loj ntawm lub cev thiab lub cim xeeb loj. Ua li ntawd, koj yuav paub tseeb tias qhov chaw koj yuav tsum tau khaws cia ntau npaum li cas!

Tau txais cov ntawv zoo tshaj plaws nrog cov duab daws teeb meem

Yuav ua li cas kom tau txais cov duab siab

Niaj hnub digital cov koob yees duab yog qhov zoo rau kev tsim cov duab siab daws teeb meem uas zoo meej rau kev luam ntawv. Txhawm rau kom paub tseeb tias koj tau txais qhov zoo tshaj plaws, txuag koj cov duab ntawm qhov zoo thiab tsis txhob txo qis lossis ntsuas nws.

Tsis txhob plam lossis pixelation

Qee lub sij hawm, kev ua kom pom tseeb lossis tsis pom tseeb tuaj yeem ua rau cov duab zoo li qis-res. Txhawm rau zam qhov no, nco ntsoov ua kom pom tseeb ntawm koj cov khoom thiab tsis txhob txav thaum thaij duab. Ua li ntawd, koj yuav tau txais cov ntawv luam tawm zoo tshaj plaws!

Optimizing Duab Zoo rau lub vev xaib

Vim li cas cov duab daws teeb meem txawv rau lub vev xaib?

Thaum nws los txog rau cov duab rau lub vev xaib, koj tsis tas yuav txhawj xeeb txog kev daws teeb meem siab tshaj plaws. Qhov ntawd yog vim lub vev xaib yog txhua yam hais txog kev nrawm, thiab cov duab daws teeb meem siv sijhawm ntev dua los thauj khoom. Yog li, tus qauv daws teeb meem rau cov duab hauv web yog 72 ppi (pixels ib nti). Qhov ntawd yog qhov txaus los ua kom cov duab zoo nkauj, tab sis tseem me me kom thauj khoom sai.

Yuav Ua Li Cas Optimize Duab rau Lub Vev Xaib

Optimizing duab rau lub vev xaib yog txhua yam txog kev txo qis. Koj tsis xav ua kom koj cov duab loj dhau, vim qhov ntawd yuav ua rau koj lub vev xaib qeeb. Nov yog yuav ua li cas kom raug:

  • Siv Photoshop los yog cov duab resizing cov cuab yeej kom paub tseeb tias koj cov duab yog qhov loj.
  • Tsis txhob ntshai mus downsize koj cov duab. Koj yuav tsis poob ntau qhov zoo, thiab nws yuav pab tau koj lub vev xaib ua haujlwm.
  • Sim khaws koj cov duab hauv qab 100KB. Qhov no me me txaus kom thauj khoom sai, tab sis tseem loj txaus kom saib zoo.

Pixel Dimensions vs. Resolution: Yam Koj Yuav Tsum Paub

Cov duab luam tawm

Thaum nws los txog rau cov duab luam tawm, nws yog txhua yam hais txog kev daws teeb meem. Yog tias koj xav tau cov ntawv luam tawm zoo, koj yuav tsum tau them sai sai rau qhov kev daws teeb meem.

Cov duab hauv Web

Thaum nws los txog rau lub vev xaib duab, nws yog txhua yam hais txog pixel qhov ntev. Nov yog qhov lowdown:

  • Qhov kev daws teeb meem tsis muaj teeb meem ntau npaum li qhov pixel qhov ntev.
  • Ob daim duab nrog tib lub pixel qhov ntev yuav tso tawm ntawm tib qhov loj, txawm tias lawv qhov kev daws teeb meem sib txawv.
  • Yog li, yog tias koj xav kom koj cov duab hauv web saib lawv qhov zoo tshaj plaws, tsom mus rau qhov ntev pixel.

Tau txais qhov kev daws teeb meem zoo rau koj daim duab

Kev tshaj tawm kev tshaj lij

Yog tias koj tab tom nrhiav kom tau txais koj cov dluab luam tawm kev tshaj lij, koj yuav tsum tau ua kom paub tseeb tias lawv mus txog snuff. Cov tshuab luam ntawv siab kawg yuav xav tau cov duab kom siab txog 600 ppi, yog li nco ntsoov xyuas nrog koj lub tshuab luam ntawv ua ntej xa. Rau cov ntawv luam tawm tsis yog kev tshaj lij xws li inkjet thiab laser, koj yuav xav kom koj cov duab muaj tsawg kawg yog 200-300 ppi rau qhov zoo tshaj plaws. Cov duab luam tawm yuav tsum yog tsawg kawg 300 ppi. Rau cov ntawv loj loj luam ntawv, koj tuaj yeem tawm mus nrog 150-300ppi nyob ntawm seb nws yuav kaw li cas.

Ntsuam Xyuas Teeb Meem

Thaum nws los txog rau cov duab rau cov ntxaij vab tshaus, nws yog txhua yam hais txog pixel qhov ntev, tsis yog PPI. Tau ntau xyoo, nws tau xav tias cov duab yuav tsum tau txais kev cawmdim nrog kev daws teeb meem ntawm 72 PPI, tab sis qhov ntawd tsis yog qhov kev txiav txim siab ntawm cov duab zoo. Cov saib sib txawv muaj cov kev daws teeb meem sib txawv, yog li nws tuaj yeem ua kom yuam kev los tsim lub vev xaib uas zoo nkaus li zoo ntawm txhua qhov kev qhia. Apple's retina cov lus qhia yog qhov tseeb thiab zoo tshaj plaws, yog li yog tias koj yog tus tsim lub vev xaib, koj yuav xav kom koj cov duab zoo rau cov ntawd.

Projector / Powerpoint

Yog tias koj siv cov duab rau lub projector lossis Powerpoint kev nthuav qhia, koj yuav xav kom paub tseeb tias cov pixel qhov ntev phim lub projector. Feem ntau 4: 3 nam projectors muaj cov zaub ntawm 1024 x 768 pixels, yog li cov duab uas yog 1024 x768 pixels nrog 72 PPI daws teeb meem yuav zoo tagnrho.

Yuav ua li cas los xyuas qhov kev daws teeb meem ntawm ib daim duab

Qhov Kev Xeem Ceev thiab Yooj Yim

Yog tias koj nyob rau hauv pinch thiab xav paub qhov kev daws teeb meem ntawm cov duab nrawm, koj tuaj yeem ua qhov ntsuas nrawm nrog koj tus kheej ob lub qhov muag. Nws tsis yog super tseeb, tab sis nws yuav muab koj lub tswv yim dav dav ntawm seb daim duab qis dua lossis siab dua.

Tsuas qhib cov duab ntawm koj lub computer thiab saib nws ntawm nws qhov loj tshaj plaws (100%). Yog tias daim duab zoo li me me thiab qhov muag plooj, nws zoo li qhov kev daws teeb meem qis dua. Yog hais tias nws zoo nkaus li loj thiab ntse, ces nws yog tej zaum siab dua.

Txoj Kev Ncaj Ncees

Yog tias koj muaj Adobe Photoshop, koj tuaj yeem tau txais qhov tseeb ntawm cov duab. Tsuas yog qhib cov duab thiab mus rau Duab> Duab loj nyob rau hauv cov ntawv qhia zaub mov saum toj kawg nkaus. Lub dialog box yuav qhia koj cov duab loj thiab daws teeb meem.

Piv txwv li, yog tias daim duab muaj qhov daws teeb meem ntawm 72 Pixels / Inch, nws yog qhov zoo rau kev siv web.

Kuv xav tau kev daws teeb meem dab tsi?

Qhov kev daws teeb meem koj xav tau nyob ntawm qhov project koj siv cov duab rau. Qhov zoo ntawm qhov kev daws teeb meem xav tau rau cov duab luam tawm ntawm daim ntawv yog qhov sib txawv ntawm qhov zoo uas xav tau rau cov duab pom ntawm lub vijtsam.

Nov yog qee cov lus qhia kom nco ntsoov:

  • Rau kev luam ntawv, tsom rau 300 Pixels / Inch lossis siab dua.
  • Rau cov ntawv thov web, 72 Pixels / Inch feem ntau txaus.
  • Rau cov duab digital, tsom rau 72-100 Pixels / Inch.
  • Rau cov ntawv thov mobile, tsom rau 72 Pixels / Inch.

Nkag siab txog kev daws teeb meem duab

tsim

Thaum nws los txog rau resizing cov duab, koj tuaj yeem ua rau lawv me dua, tab sis koj tsis tuaj yeem ua kom lawv loj dua. Nws zoo li txoj kev ib-txoj kev - ib zaug koj tau ua daim duab me me, tsis muaj rov qab los. Yog li, yog tias koj ua haujlwm nrog ib daim duab thiab koj xav khaws tus thawj, nco ntsoov tias koj khaws nws ua ib daim ntawv theej thiab tsis txhob overwrite nws.

Rau lub Vev Xaib

Yog tias koj siv cov duab rau lub vev xaib, nws yog qhov zoo tshaj kom muaj cov duab daws teeb meem loj dua kom koj tuaj yeem ntsuas nws mus rau 72 dpi (kev daws teeb meem npo). Qhov no yuav tswj tau qhov kev daws teeb meem zoo, tab sis txo cov ntaub ntawv loj kom nws tsis qeeb koj nplooj ntawv. Tab sis yog tias koj ua haujlwm nrog qhov kev daws teeb meem qis dua li qhov koj xav tau, tsis txhob sim ntsuas nws - nws tsuas yog ua rau cov duab pixelated thiab / lossis qhov muag plooj thiab ua kom cov ntaub ntawv loj dua li qhov nws xav tau.

Print vs. Web

Thaum txuag cov duab, xyuas kom tseeb tias koj txuag lawv nyob rau hauv txoj cai xim profile. Raws li cov lus qhia ceev kom nco qab:

  • CMYK = Sau = 300 dpi daws teeb meem
  • RGB = Web / Digital = 72 ppi daws teeb meem

Pixels yog dab tsi?

tsim

Koj puas tau xav paub dab tsi ua rau cov duab digital? Zoo, nws tau ua los ntawm me me squares hu ua pixels! Thaum koj zoom rau hauv cov duab uas tau muab nrog lub koob yees duab digital, koj yuav pom ib daim phiaj ntawm cov pixels no. Nws zoo li lub jigsaw puzzle loj heev, nrog txhua daim yog pixel.

Ib qhov Zoo Tshaj

Cia peb ua tib zoo saib seb cov pixels yog dab tsi. Nov yog daim ntawv qhia:

  • Pixels yog lub tsev blocks ntawm cov duab digital.
  • Lawv yog cov squares me me uas tsim cov duab thaum koj zoom hauv.
  • Txhua pixel zoo li ib daim duab sib dhos me me uas haum nrog lwm tus los tsim cov duab tag nrho.

Yog li cas?

Yog li vim li cas koj yuav tsum mob siab txog pixels? Zoo, ntau pixels muaj, qhov zoo dua qhov kev daws teeb meem ntawm daim duab. Qhov ntawd txhais tau hais tias yog tias koj xav tau cov duab meej meej, koj yuav tsum xyuas kom meej tias muaj ntau pixels hauv nws.

Yog li lwm zaus koj tab tom saib cov duab digital, ua tib zoo saib thiab saib seb koj puas tuaj yeem pom cov pixels!

Txawv

Duab daws teeb meem Vs Dimension

Thaum nws los txog rau cov duab, kev daws teeb meem thiab qhov ntev yog ob yam sib txawv heev. Kev daws teeb meem yog hais txog qhov loj ntawm cov pixels uas tsim cov duab, thaum qhov loj me yog qhov loj ntawm daim duab. Piv txwv li, yog tias koj muaj 10 × 10 pixel duab, nws yuav tsis zoo heev, tab sis yog tias koj muab ob npaug rau qhov kev daws teeb meem rau 20 × 20, nws yuav zoo dua. Ntawm qhov tod tes, yog tias koj xav ua kom cov duab loj dua, koj yuav tsum tau nce nws qhov ntev, tsis yog nws qhov kev daws teeb meem. Yog li, yog tias koj xav ua ib daim duab loj dua ob zaug, koj yuav tsum tau muab ob npaug rau nws qhov dav thiab qhov siab.

Hauv luv luv, kev daws teeb meem yog txhua yam hais txog pixels, thaum qhov loj me yog txhua yam hais txog qhov loj. Yog tias koj xav ua ib yam dab tsi zoo dua, nce qhov kev daws teeb meem. Yog tias koj xav ua ib yam dab tsi loj, nce qhov ntev. Nws yooj yim npaum li ntawd!

Duab daws teeb meem Vs Pixel Loj

Pixel loj thiab cov duab daws teeb meem yog ob nqe lus uas tuaj yeem yooj yim tsis meej pem, tab sis lawv qhov sib txawv heev. Pixel loj yog qhov loj me ntawm cov duab, ntsuas hauv pixels, ntiv tes, thiab lwm yam. Nws yog lub tsev thaiv uas tsim cov duab, zoo li cov pixel me me ntsuab hauv qhov piv txwv. Cov duab daws teeb meem, ntawm qhov tod tes, yog tus lej ntawm cov dots ib square inch ntawm ib daim duab thaum nws luam tawm. Nws zoo li cramming ntau pixels rau hauv tib qhov chaw, ua rau cov duab zoo dua thiab txhais ntau dua. Yog li, yog tias koj xav luam daim duab, koj yuav tsum xyuas kom meej tias nws muaj kev daws teeb meem siab, tab sis yog tias koj tsuas yog saib nws ntawm lub vijtsam, pixel loj yog txhua yam tseem ceeb.

FAQ

Vim li cas thiaj hu ua kev daws teeb meem hauv cov duab daws teeb meem?

Kev daws teeb meem yog lub tswv yim tseem ceeb thaum nws los txog rau cov duab vim nws txiav txim siab npaum li cas nthuav dav tuaj yeem pom hauv daim duab. Kev daws teeb meem yog qhov ntsuas ntawm cov kab sib ze tuaj yeem ua rau ib leeg thiab tseem pom tau tias daws teeb meem. Hauv lwm lo lus, qhov siab dua qhov kev daws teeb meem, qhov nthuav dav koj tuaj yeem pom hauv daim duab. Xav txog nws zoo li no: yog tias koj muaj cov duab daws teeb meem tsawg, nws zoo li saib lub ntiaj teb los ntawm ob peb lub koob yees duab uas tsis pom tseeb. Koj tseem tuaj yeem ua cov duab thiab xim, tab sis cov ntsiab lus tsis pom tseeb. Ntawm qhov tod tes, yog tias koj muaj cov duab daws teeb meem siab, nws zoo li saib los ntawm ob peb lub koob yees duab uas ua kom pom tseeb. Koj tuaj yeem pom txhua yam me me, los ntawm kev ntxhib los mos ntawm cov ntaub mus rau cov plaub hau ntawm tus neeg lub taub hau. Yog li, kev daws teeb meem yog qhov sib txawv ntawm qhov muag plooj, cov duab tsis zoo thiab cov duab zoo nkauj.

Dab tsi yog qhov sib txawv ntawm cov duab daws teeb meem?

Thaum nws los txog rau cov duab daws teeb meem, qhov loj dua qhov zoo dua! Tab sis ua li cas koj thiaj paub tias loj npaum li cas? Zoo, txhua yam nyob ntawm seb koj siv cov duab rau dab tsi. Cov duab daws teeb meem tuaj yeem ntsuas tau ntau txoj hauv kev, tab sis feem ntau yog hais txog pixels. Ib pixel yog ib qho me me square ntawm cov xim, thiab qhov ntau ntawm lawv koj muaj, cov ncauj lus kom ntxaws koj cov duab yuav ntau dua.

Piv txwv li, ib daim duab nrog 2048 pixels nyob rau hauv dav thiab 1536 pixels nyob rau hauv qhov siab yog hais tias muaj ib tug daws teeb meem ntawm 3.1 megapixels. Qhov ntawd yog ntau pixels! Tab sis yog tias koj xav luam tawm, koj yuav tsum xyuas kom meej tias koj muaj pixels txaus rau qhov loj ntawm cov ntawv luam tawm. Ib daim duab 3.1-megapixel yuav zoo nkauj zoo nkauj yog tias koj luam tawm ntawm 28.5 ntiv tes dav, tab sis nws yuav zoo heev yog tias koj luam tawm ntawm 7 ntiv tes dav. Yog li, thaum nws los txog rau cov duab daws teeb meem, nws yog txhua yam txog kev nrhiav qhov sib npaug ntawm qhov loj thiab nthuav dav.

Yuav xam cov duab daws teeb meem li cas?

Kev suav cov duab daws teeb meem tuaj yeem yog kev lag luam tsis yooj yim, tab sis nws tsis tas yuav yog! Txhua yam koj yuav tsum paub yog qhov loj ntawm koj cov duab hauv pixels, thiab koj zoo mus. Txhawm rau xam qhov kev daws teeb meem ntawm cov duab, tsuas yog muab cov lej ntawm pixels hauv qhov dav thiab qhov siab ntawm daim duab thiab faib nws los ntawm ib lab. Piv txwv li, yog tias koj daim duab yog 3264 x 2448 pixels, qhov kev daws teeb meem yuav yog 3.3 megapixels. Thiab yog tias koj xav paub tias koj tuaj yeem luam koj cov duab loj npaum li cas, tsuas yog faib cov pixels los ntawm qhov xav tau dpi (dots ib nti). Yog li yog tias koj xav luam daim ntawv tshaj tawm ntawm 300 dpi, faib 3264 los ntawm 300 thiab 2448 los ntawm 300 thiab koj yuav tau txais qhov loj hauv nti. Yooj yim peasy!

Muaj pes tsawg qhov kev daws teeb meem yog 1080p?

1080p daws teeb meem yog qhov muag-popper tiag tiag! Nws tau txais ntau dua 2 lab pixels, uas txaus ua rau koj ob lub qhov muag tawm ntawm koj lub taub hau. Qhov ntawd yog ntau pixels! Yog li yog tias koj tab tom nrhiav rau cov duab daws teeb meem siab, 1080p yog txoj hauv kev mus. Nws tau txais 1920 pixels kab rov tav thiab 1080 pixels vertically, muab koj cov duab nkig, meej uas yuav saib zoo ntawm txhua lub vijtsam. Yog li yog tias koj xav ua kom koj cov phooj ywg zoo siab nrog cov duab zoo nkauj, 1080p yog txoj hauv kev mus!

Yuav ua li cas hloov pixels rau kev daws teeb meem?

Hloov pixels rau kev daws teeb meem yog ib qho yooj yim! Txhua yam koj yuav tsum tau ua yog muab cov pixels ntawm qhov ntev thiab dav, muab faib los ntawm ib lab. Qhov no yuav muab koj cov kev daws teeb meem hauv megapixels. Piv txwv li, yog tias koj muaj cov duab uas yog 1000 pixels dav thiab 800 pixels siab, koj yuav muab 1000 los ntawm 800 kom tau 800,000. Tom qab ntawd, faib 800,000 los ntawm ib lab kom tau 0.8 megapixels. Voila! Koj nyuam qhuav hloov pixels rau kev daws teeb meem.

xaus

Hauv kev xaus, cov duab daws teeb meem yog qhov tseem ceeb uas yuav tsum xav txog thaum tsim lossis siv cov duab digital. Txawm hais tias koj yog tus kws yees duab tshaj lij lossis ib tus neeg siv xws li, kev nkag siab cov ntsiab lus ntawm cov duab daws teeb meem yuav pab koj kom tau txais txiaj ntsig zoo tshaj plaws ntawm koj cov duab. Nco ntsoov, kev daws teeb meem siab dua txhais tau tias ntau pixels ib nti, ua rau cov duab zoo dua, zoo dua. Thiab tsis txhob hnov ​​​​qab, PPI sawv cev rau 'Pixels Ib Ntiv' - tsis yog 'Pizza Ib Nti'! Yog li, tsis txhob ntshai sim nrog cov kev daws teeb meem sib txawv thiab muaj tswv yim nrog koj cov duab.

Nyob zoo, Kuv yog Kim, niam thiab ib tus neeg nyiam nres nrog keeb kwm yav dhau los hauv kev tshaj tawm thiab kev txhim kho lub vev xaib. Kuv muaj kev mob siab rau kev kos duab thiab kev ua yeeb yam, thiab tam sim no kuv tab tom dhia taub hau ua ntej mus rau hauv lub ntiaj teb nres. Nrog rau kuv qhov blog, Kuv tabtom qhia kuv cov kev kawm nrog koj.