Mechie mgbasa ozi

Na Septemba ma ọ bụ Ọktọba nke afọ a, Apple nwere ike igosipụta ọgbọ ọhụrụ nke ekwentị ya. Dị ka nke a bụ nke mbụ version nke a na-akpọ akọrọ-tock atụmatụ (ebe mbụ nlereanya na-eweta a budata ọhụrụ imewe, mgbe nke abụọ naanị mma nke dị adị), na-atụ anya dị elu. Na 2012, iPhone 5 wetara nnukwu diagonal nwere mkpebi nke 640 × 1136 pikselụ maka oge mbụ na akụkọ ihe mere eme nke ekwentị. Afọ abụọ tupu mgbe ahụ, Apple ji okpukpu abụọ (ma ọ bụ okpukpu anọ) mkpebi nke iPhone 3GS, iPhone 5 wee tinye pikselụ 176 kwụ ọtọ wee si otú ahụ gbanwee akụkụ ahụ gaa na 16: 9, nke bụ ọkọlọtọ n'etiti ekwentị.

Ruo ogologo oge enwere ntule banyere mmụba na-esote na ihuenyo nke ekwentị Apple, n'oge na-adịbeghị anya nke a na-ekwukarị bụ 4,7 sentimita na 5,5 sentimita asatọ. Apple maara nke ọma na ọtụtụ ndị ọrụ na-adabere na nnukwu diagonals, nke na-agabiga oke n'ihe banyere Samsung na ndị nrụpụta ndị ọzọ (Galaxy Note). Ihe ọ bụla size nke iPhone 6 biri na, Apple ga-enwe nsogbu ọzọ, na nke ahụ bụ mkpebi. IPhone 5s dị ugbu a nwere njupụta ntụpọ nke 326 ppi, nke bụ 26 ppi karịa oke ngosi Retina nke Steve Jobs setịpụrụ, mgbe anya mmadụ enweghị ike ịmata ọdịiche dị n'otu pikselụ. Ọ bụrụ na Apple chọrọ idobe mkpebi dị ugbu a, ọ ga-ejedebe na 4,35 sentimita asatọ na njupụta ga-anọ n'elu akara 300 ppi.

Ọ bụrụ na Apple chọrọ diagonal dị elu ma n'otu oge ahụ iji dobe ihe ngosi Retina, ọ ghaghị ịbawanye mkpebi ahụ. Ihe nkesa 9to5Mac wee wepụta echiche na-eju afọ nke ukwuu dabere na ozi sitere na isi mmalite Mark Gurman, bụ onye bụbu isi mmalite nke ozi Apple a pụrụ ịdabere na ya n'afọ gara aga ma eleghị anya nwere nwoke ya n'ime ụlọ ọrụ ahụ.

Site n'echiche nke gburugburu mmepe Xcode, iPhone 5s dị ugbu a enweghị mkpebi nke 640 × 1136, mana 320 × 568 na mmụba okpukpu abụọ. A na-akpọ nke a 2x. Ọ bụrụ na ị hụla aha faịlụ eserese na ngwa, ọ bụ @2x na njedebe na-egosi onyonyo ngosi Retina. Dị ka Gurman si kwuo, iPhone 6 kwesịrị inye mkpebi nke ga-abụ okpukpu atọ nke isi mkpebi, ya bụ 3x. Ọ dị ka gam akporo, ebe sistemụ na-amata ọdịiche anọ nke ihe eserese n'ihi njupụta ngosi, nke bụ 1x (mdpi), 1,5x (hdpi), 2x (xhdpi) na 3x (xxhdpi).

Ya mere, iPhone 6 kwesịrị inwe mkpebi nke 1704 × 960 pikselụ. Ugbu a, ị nwere ike iche na nke a ga-eduga n'ihu nkewa wee weta iOS nso gam akporo n'ụzọ ọjọọ. Nke a bụ naanị akụkụ ụfọdụ eziokwu. N'ihi iOS 7, enwere ike ịmepụta interface onye ọrụ niile naanị na vectors, ebe ndị nrụpụta sistemụ dabere na bitmaps gara aga. Vectors nwere uru nke ịnọgide na-adị nkọ mgbe ebubatara ma ọ bụ pụta.

Naanị obere mgbanwe na koodu ahụ, ọ dị mfe ịmepụta akara ngosi na ihe ndị ọzọ a ga-emegharị na mkpebi nke iPhone 6 na-enweghị pixelation ngosi. N'ezie, site na nkwalite akpaka, akara ngosi nwere ike ọ gaghị adị nkọ ka ọ na-ebuwanye ibu (2x), ya mere ndị mmepe - ma ọ bụ ndị na-ese foto - ga-arụgharị ụfọdụ akara ngosi. N'ozuzu, dị ka ndị mmepe anyị gwara okwu si kwuo, nke a na-anọchite anya naanị ọrụ ụbọchị ole na ole. Yabụ 1704 × 960 ga-abụ enyi na-emepe emepe, ọkachasị ma ọ bụrụ na ha na-eji vector kama iji bitmaps. Ngwa, dịka ọmụmaatụ, dị mma maka ebumnuche a Koodu mgbu 2.

Mgbe anyị laghachiri na diagonal ndị a kpọtụrụ aha, anyị na-agbakọ na iPhone nwere ihe ngosi 4,7-inch ga-enwe njupụta nke 416 pikselụ kwa inch, yana diagonal inch 5,5 (ikekwe na-enweghị isi), wee 355 ppi. N'okwu abụọ a, nke ọma karịa oke njupụta kacha nta nke ngosi Retina. Enwerekwa ajụjụ ma Apple ga-eme ka ihe niile buru ibu, ma ọ bụ megharịa ihe ndị dị na sistemụ ka nnukwu mpaghara wee jiri ya mee ihe. Eleghị anya anyị agaghị achọpụta mgbe ewepụtara iOS 8, ọ ga-abụ na anyị ga-ama ihe karịa ezumike ọkọchị.

Isi mmalite: 9to5Mac
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