Maimaita Nuni shine sunan da aka ba ta Apple zuwa fasaha mai ƙaura mai ƙaura wanda aka yi amfani da shi a wasu nau'o'in iPhone, iPod touch, da wasu kayan Apple. An gabatar da shi tare da iPhone 4 a Yuni 2010.
Mene Ne Nuna Gyara Aiki?
Bayanin Retina Display yana da sunansa daga iƙirarin Apple cewa fuska da aka yi ta amfani da fasaha yana da mahimmanci da inganci wanda ba zai yiwu ba ga ido na mutum don rarrabe kowane nau'in pixels.
Sake layin gyare-gyare na nuna ƙananan gefuna na pixels waɗanda suke sanya hotuna akan fuska kuma suna sa hotuna sun fi na halitta.
Amfanin fasaha suna bayyane a yawancin amfani, musamman ma don nuna rubutu, inda maƙallan ƙirar keɓaɓɓun kalmomi sun fi ƙarfin fiye da fasahar nuni na baya.
Hoton Hotuna na Gidan Retina yana dogara ne akan dalilai masu yawa:
- Kyakkyawan adadin pixels wanda ke hada allon na'urar.
- Girman bambanci don ƙirƙirar fata masu haske da zurfin fata.
- Fasahar Canjin Intanit (IPS) don inganta angulin da za'a iya ganin allon.
- Gilashin da aka auna ta hanyar kirki akan allon da haske na LED don inganta girman hoton.
Abubuwa Biyu da suke Nuna Gidan Ayyuka
A nan ne inda abubuwa ke samun sauki: Babu matakan allon guda daya da ke nuna allon fuska.
Alal misali, ba za ku iya cewa kowace na'urar da ƙuduri na 960 x 640 pixels yana da Nuni na Retina, kodayake wannan ƙuduri ne na iPhone 4 , wanda ke da allon nuni na Retina.
Maimakon haka, akwai dalilai biyu da suka haifar da allon nuni na Retina: nau'in pixel da kuma nisa daga abin da ake nuna allo a kullum.
Density pixel yana nufin yadda aka cika nauyin pixels. Mafi girma da yawa, da smoother da hotuna. Ana auna ma'aunin pixel a cikin pixels da inch, ko PPI, wanda ya nuna yawan adadin pixels suna a cikin sashi guda ɗaya na allon.
Wannan ya danganta ne akan haɗuwa da ƙudurin na'urar da girman jiki.
A iPhone 4 yana da 326 PPI godiya ga wani 3.5-inch allon tare da 960 x 640 ƙuduri. Wannan shi ne ainihin PPI na Fuskar Gidan Sake Gyara, kodayake wannan ya canza kamar yadda aka saki samfurori na baya. Alal misali, iPad Air 2 yana da nauyin 2048 x 1536 pixel, wanda ya haifar da 264 PPI. Wannan, ma, shi ne allon nuni na Retina. Wannan shi ne inda matsala ta biyu ta shigo.
Nuna Hanya yana nufin yadda masu amfani da nisa suke riƙe da na'urar daga fuskokinsu. Alal misali, ana amfani da iPhone a kusa da fuskar mai amfani, yayin da ake ganin Macbook Pro daga nesa. Wannan lamari ne saboda ainihin halayyar wani Nuni Maimaitawa shine cewa ba za'a iya bambanta pixels ta ido na mutum ba. Wani abu da aka gani daga mafi kusa kusa yana buƙatar girma mafi girman pixel don idanu don kada ganin pixels. Tsarin pixel zai iya zama ƙananan ga abubuwan da aka gani a mafi nisa.
Sauran Nuna Ayyukan Nisa
Yayin da Apple ya gabatar da sababbin na'urori, masu girman allo, da kuma pixel densities, ya fara amfani da wasu sunaye don daban-daban Retina Nuni. Wadannan sun haɗa da:
- Bayanin Sake-mai amfani a kan iPhone 4, a tsakanin wasu.
- Rein HD Display- amfani da iPhone 6 Plus , da sauransu.
- Sake 4K Nuni - An yi amfani dashi a iMac 21-inch.
- Kashe 5K Nuni - An yi amfani da shi a kan IMac-27-inch.
- Super Retina HD Display- amfani da iPhone X.
Aikace-aikacen Apple tare da Nuni Gyara
Sake nuni suna samuwa a kan samfurorin Apple masu zuwa, a cikin shawarwari masu zuwa da nau'in pixel:
iPhone
Girman allo * | Resolution | PPI | |
---|---|---|---|
iPhone X | 5.8 | 2436 x 1125 | 458 |
iPhone 7 Plus & 8 Plus | 5.5 | 1920 x 1080 | 401 |
iPhone 7 & 8 | 4.7 | 1334 x 750 | 326 |
iPhone SE | 4 | 1136 × 640 | 326 |
iPhone 6 Plus & 6S Plus | 5.5 | 1920 × 1080 | 401 |
iPhone 6S & 6 | 4.7 | 1334 × 750 | 326 |
iPhone 5S, 5C, & 5 | 4 | 1136 × 640 | 326 |
iPhone 4S & 4 | 3.5 | 960 × 640 | 326 |
* a cikin inci ga dukan sigogi
iPod tabawa
Girman allo | Resolution | PPI | |
---|---|---|---|
6f iPod touch | 4 | 1136 × 640 | 326 |
5th Gen. iPod touch | 4 | 1136 × 640 | 326 |
4th iPod iPod touch | 3.5 | 960 × 640 | 326 |
iPad
Girman allo | Resolution | PPI | |
---|---|---|---|
iPad Pro | 10.5 | 2224 x 1668 | 264 |
iPad Pro | 12.9 | 2732 × 2048 | 264 |
iPad Air & Air 2 | 9.7 | 2048 × 1536 | 264 |
iPad 4 & 3 | 9.7 | 2048 × 1536 | 264 |
iPad mini 2, 3, da 4 | 7.9 | 2048 × 1536 | 326 |
Apple Watch
Girman allo | Resolution | PPI | |
---|---|---|---|
Duk ƙarni - jiki 42mm | 1.5 | 312 × 390 | 333 |
Duk ƙarni - jiki 38mm | 1.32 | 272 × 340 | 330 |
iMac
Girman allo | Resolution | PPI | |
---|---|---|---|
Pro | 27 | 5120 × 2880 | 218 |
tare da Nuna Refina | 27 | 5120 × 2880 | 218 |
tare da Nuna Refina | 21.5 | 4096 × 2304 | 219 |
Macbook Pro
Girman allo | Resolution | PPI | |
---|---|---|---|
3rd Gen. | 15.4 | 2880 × 1800 | 220 |
3rd Gen. | 13.3 | 2560 × 1600 | 227 |
Macbook
Girman allo | Resolution | PPI | |
---|---|---|---|
2017 samfurin | 12 | 2304 × 1440 | 226 |
2015 model | 12 | 2304 × 1440 | 226 |