Portable Lightbox: Yuav Ua Li Cas Txhawb Kev Lag Luam Online

Kaum ob ntawm kev cob qhia thoob ntiaj teb qhia cov neeg ua lag luam txog cov neeg siv khoom ncaj ncees, tshaj tawm thiab lwm yam cuab yeej. Tab sis ob peb tus neeg mob siab rau cov khoom. Tab sis tus neeg yuav khoom ib txwm tsom mus rau "wrapper". Thiab nws tsis muaj teeb meem dab tsi koj nyob hauv kev lag luam. Cov tshuab tshawb nrhiav, tshwj xeeb yog Google, them nyiaj tshwj xeeb rau qhov zoo thiab tsis zoo ntawm cov duab. Thiab tus kws tshaj lij SEO yog qhov tsis zoo, leej twg tau nce qib ntawm qhov chaw hauv Is Taws Nem, thiab tsis paub lub hauv paus. Lub hom phiaj ntawm tsab xov xwm yog cov cuab yeej ua haujlwm - Mini Portable Lightbox. Qhov no yog lub thawv yees duab rau cov khoom yees duab ntawm cov khoom loj.

Cia peb pib nrog Google qhov yuav tsum ua rau cov khoom siv duab hauv lub xaib. Raws li Lub Kaum Hli 2019, lub tshuab tshawb xyuas muaj cov kev cai tsawg kawg hauv qab no:

• Qhov tsis txawv ntawm daim duab - 100%;
• Cov duab daws teeb meem - tsawg kawg 1280 pixels dav.
• Tus lej tsawg kawg ntawm cov pixels yog 800. Nws tau suav los ntawm sib txuam qhov dav los ntawm qhov siab.

Nws tsis yog qhov nyuaj rau suav tias yog daim duab yam tsawg kawg nkaus rau kev tso saib hauv kev tshawb yuav tsum yog 1280x625 pixels ntawm qhov loj me. Rau cov duab kom pom zoo dua hauv PC saib thiab cov khoom siv txawb, daim duab yuav tsum yog hom HD (1280x720). Hnub tsis dhau deb thaum qhov yuav tau ua yuav raug nruj thiab txhua tus neeg yuav los sib koom ua ke ntawm FullHD (1920х1080). Yog li tam sim no nws yog lub sijhawm los xav txog qhov zoo ntawm daim duab ntawm cov khoom muag rau lub khw hauv online.

 

Mini Portable Lightbox, yees duab lub thawv lossis tua cov lus

 

Kev xaiv ntawm qhov ntsuas rau tua yog nyob ntawm qhov ntev ntawm qhov khoom. Yog tias qhov khoom tsis dhau qhov ntev ntawm 20x20x20 cm, tom qab ntawd qhov pheej yig Suav daws Mini Portable Lightbox yog xav tau. Nws tus nqi yog 10 Asmeskas las. Koj tuaj yeem yuav, piv txwv, noCov. Los ntawm txoj kev, nws yog qhov zoo yog tias lub teeb muaj cov xim sib txuam rau kev hloov xim tom qab. Ib qho khoom tsim nyog heev thaum tua ci iab, lossis hauv cov xim qaim, cov khoom.

Rau cov khoom lag luam loj los ntawm 20 txog 60 cubic centimeters, koj yuav tsum tau saib rau txoj kev daws teeb meem tsim nyog hauv cov khoom siv rau cov khoom siv duab. Qhov zoo, kev kav khw hauv online muaj qee yam kom muab cov neeg yuav khoom. Tus nqi nce siab mus rau 100-200 $. Qhov sib txawv ntawm hom, cov khoom siv fab thiab hom teeb pom kev zoo.

Yam dab tsi ntau tshaj li 60 cubic centimeters raug tshem tawm ntawm lub rooj tshwj xeeb. Tus nqi ntawm kev daws yuav mus dhau 500 USD Lawm, peb tab tom tham txog cov cuab yeej tshaj lij rau kev thaij duab. Koj tus kheej tuaj yeem tawm hauv kev daws teeb meem nyob rau hauv daim ntawv ntawm Whatman hom ntawv A0 thiab lub rooj. Nws yuav pheej yig dua, tab sis nws yuav tsum muaj kev txawj thiab kev paub.

 

Cuab tam rau qhov zoo tua

 

Nws yog qhov tseeb tias txhua yam yog ncaj qha khi rau qhov pom ntawm cov khoom. Illumination ntawm lub thawv lossis lub rooj yog xav tau. Tab sis peb yuav tsum tsis txhob hnov ​​qab txog lub koob yees duab, uas yuav tau tua kaum ob (lossis tej zaum ntau pua) ntawm cov khoom muag. Txoj kev daws teeb meem yooj yim tshaj plaws yog lub smartphone nrog lub koob yees duab zoo. Tus Suav, txhawb nqa Mini Portable Lightbox, thov tias txhua lub xov tooj yuav daws tau lub luag haujlwm. Tab sis hauv kev coj ua, kev ua cov duab thaij duab zoo tsis yog ib txwm ua tau. Lub tiaj dawb, muaj ntau yam xim rau cov khoom thiab cov teeb pom kev zoo cuav los ua ib qho tsis meej rau AI lub xov tooj smartphone. Vim yog dab tsi, lub koob yees duab ploj nrog autofocus thiab sim mus dlaws dawb tshuav nws tus kheej.

Lub DSLR yog cov tshuaj zoo tshaj. Tab sis tsis yog txhua tus muaj lub koob yees duab kim ntawm tes. Yog lawm, nws tsis xav tau. Cov niaj zaus "xab npum thawv" lossis "ultrasound" yuav yooj yim rau kev ua haujlwm. Tsis tas yuav yog tus nqa mus thaij duab cov khoom. Muaj tseeb, ib qho chaw khij lossis sawv ntawm lub koob yees duab tsis raug mob. Hauv kev lag luam theem nrab, rau 20 $ koj tuaj yeem yuav txawm lub koob yees duab qub tshaj plaws. Nws yog qhov zoo dua los xaiv nrog qhov sib npaug ntawm tsawg kawg 1 / 2.3 ″ thiab 12 Mp. Tsis yog qhov tsis zoo yog tias koj muaj hom macro thiab matrix metering.