{"id":27734,"date":"2019-09-20T15:17:57","date_gmt":"2019-09-20T13:17:57","guid":{"rendered":"https:\/\/www.fotolab.cz\/blog\/?p=27734"},"modified":"2024-08-14T11:21:58","modified_gmt":"2024-08-14T09:21:58","slug":"mobil-nebo-fotoaparat","status":"publish","type":"post","link":"https:\/\/www.fotolab.cz\/blog\/mobil-nebo-fotoaparat\/","title":{"rendered":"Mobil nebo fotoapar\u00e1t? Aneb, kde mobil\u016fm „doch\u00e1z\u00ed dech“?"},"content":{"rendered":"

Digit\u00e1ln\u00ed fotografie je s\u00a0n\u00e1mi v\u00a0posledn\u00edch letech na ka\u017ed\u00e9m kroku, a to doslova. Mobiln\u00ed telefony maj\u00ed integrovan\u00fd fotoapar\u00e1t, se kter\u00fdm je po\u0159\u00edzena naprost\u00e1 v\u011bt\u0161ina v\u0161ech sn\u00edmk\u016f na sv\u011bt\u011b. I p\u0159esto v\u0161ak m\u00e1 digit\u00e1ln\u00ed fotoapar\u00e1t sv\u00e9 opodstatn\u011bn\u00ed a nem\u011bl by ve va\u0161em vybaven\u00ed chyb\u011bt.<\/strong><\/p>\n

Dlouh\u00e9 roky prorokovan\u00e1 zk\u00e1za kompaktn\u00edch digit\u00e1l\u016f<\/a><\/strong> se de facto ud\u00e1la p\u0159ibli\u017en\u011b p\u0159ed t\u0159emi lety, kdy v\u011bt\u0161ina zna\u010dek ukon\u010dila v\u00fdrobu levn\u00fdch digit\u00e1l\u016f \u2013 ty dok\u00e1\u017ee mobil nahradit bez probl\u00e9m\u016f. Ov\u0161em p\u0159i po\u017eadavku na specifick\u00e9 funkce a mo\u017enost pracovat s\u00a0expozi\u010dn\u00edmi parametry m\u00e1 digit\u00e1ln\u00ed fotoapar\u00e1t (a je jedno zda kompakt<\/a><\/strong>, bezzrcadlovka<\/a><\/strong> nebo zrcadlovka<\/strong><\/a>) st\u00e1le lep\u0161\u00ed pozici.<\/p>\n

TIP: Nenech\u00e1vejte va\u0161e fotografie v mobilu. Vytvo\u0159te si<\/span><\/span>\u00a0<\/span><\/span>CEWE FOTOKNIHU.<\/span><\/span><\/a><\/strong><\/p>\n

\u00a0<\/span><\/span>\u00a0<\/span><\/strong>\"Pohled<\/a>P\u0159i srovn\u00e1n\u00ed v\u00fdhod a nev\u00fdhod jednotliv\u00fdch p\u0159\u00edstup\u016f (mobil vs digit\u00e1l) je t\u0159eba m\u00edt na pam\u011bti, \u017ee se jedn\u00e1 o pohled z\u00a0pozice fotografa, kter\u00fd chce a pot\u0159ebuje m\u00edt kontrolu nad expozic\u00ed a tak\u00e9 se sna\u017e\u00ed zachytit jednotliv\u00e9 sn\u00edmky co nejv\u00edce odpov\u00eddaj\u00edc\u00ed realit\u011b.<\/p>\n

Jestli\u017ee se pod\u00edv\u00e1me na toto dilema okem n\u011bkoho, kdo chce pouze ma\u010dkat spou\u0161\u0165 a ne\u0159e\u0161it dal\u0161\u00ed nastaven\u00ed, proto\u017ee mu to vyhovuje a s\u00a0fotografiemi je spokojen, pak je pro n\u011bj samoz\u0159ejm\u011b mobil lep\u0161\u00edm \u0159e\u0161en\u00edm.<\/strong><\/p><\/blockquote>\n

Na pam\u011bti je tak\u00e9 t\u0159eba m\u00edt fakt, \u017ee mobily jsou sice mnohdy levn\u011bj\u0161\u00ed, ov\u0161em jejich obrazov\u00e1 kvalita je sp\u00ed\u0161e podpr\u016fm\u011brn\u00e1. Abychom mohli vyu\u017e\u00edvat nejnov\u011bj\u0161\u00ed technologie u mobil\u016f, je t\u0159eba si p\u0159iplatit, a to ne m\u00e1lo \u2013 takov\u00e9 stroje jsou v cen\u011b lep\u0161\u00ed amat\u00e9rsk\u00e9 zrcadlovky se sv\u011bteln\u00fdm objektivem<\/strong><\/a>.<\/p>\n

\"Zrcadlovka<\/a>Jednodu\u0161e \u0159e\u010deno mobil s cenou do 10 000 nezvl\u00e1dne ve \u0161patn\u00e9m sv\u011btle stejn\u011b dobrou fotku, jako zrcadlovka v cen\u011b do 10 000. Pro jednodu\u0161\u0161\u00ed porovn\u00e1n\u00ed jsme rozd\u011blili rozd\u00edly do t\u0159\u00ed celk\u016f, jim\u017e se budeme v\u011bnovat detailn\u011bji v\u00a0n\u011bkter\u00e9m z\u00a0p\u0159\u00ed\u0161t\u00edch \u010dl\u00e1nk\u016f, a to i s\u00a0praktick\u00fdmi uk\u00e1zkami.<\/p>\n

Canon EOS 250D\u00a0<\/span><\/b><\/a>\u2013 Zrcadlovka pro za\u010d\u00ednaj\u00edc\u00ed fotografy\u00a0<\/span><\/b>\u00a0<\/span><\/p>\n

Digit\u00e1ln\u00ed zrcadlovky na e-shopu<\/span><\/b><\/a>\u00a0<\/span><\/p>\n

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Sn\u00edma\u010d<\/h2>\n

V\u011bt\u0161\u00ed sn\u00edma\u010d<\/strong> \u2013 plocha sn\u00edma\u010de je u digit\u00e1ln\u00ed fotografie velmi d\u016fle\u017eit\u00e1, d\u00edky n\u00ed toti\u017e mohou m\u00edt jednotliv\u00e9 pixely v\u011bt\u0161\u00ed plochu a l\u00e9pe tak zachyt\u00ed sv\u011btlo, v\u00a0d\u016fsledku to tak\u00e9 vede k\u00a0men\u0161\u00ed m\u00ed\u0159e digit\u00e1ln\u00edho \u0161umu p\u0159i fotografov\u00e1n\u00ed s\u00a0vy\u0161\u0161\u00ed citlivost\u00ed.<\/p>\n

V\u011bt\u0161\u00ed dynamick\u00fd rozsah<\/strong> \u2013 v\u00a0praxi znamen\u00e1 v\u011bt\u0161\u00ed dynamick\u00fd rozsah mo\u017enost zachytit v\u011bt\u0161\u00ed rozsah tmav\u00fdch a sv\u011btl\u00fdch m\u00edst bez p\u0159epal\u016f nebo podexpozice. P\u0159i \u00faprav\u011b RAW\u016f pak umo\u017en\u00ed zdrojov\u00e1 data v\u00fdrazn\u011bj\u0161\u00ed zesv\u011btlen\u00ed nebo ztmaven\u00ed vybran\u00fdch m\u00edst s\u00a0minim\u00e1ln\u00edm n\u00e1r\u016fstem \u0161umu a zachov\u00e1n\u00edm kresby. P\u0159i fotografov\u00e1n\u00ed za zhor\u0161en\u00fdch sv\u011bteln\u00fdch podm\u00ednek je u mobil\u016f m\u00edra \u0161umu znateln\u011b vy\u0161\u0161\u00ed v\u00a0tmav\u00fdch ploch\u00e1ch.<\/p>\n

\"\"<\/a><\/p>\n

Fotografov\u00e1n\u00ed do RAWu<\/strong> \u2013 surov\u00fd form\u00e1t RAW je n\u011bco jako digit\u00e1ln\u00ed negativ, kter\u00fd umo\u017e\u0148uje velmi efektivn\u011b pracovat s\u00a0nedestruktivn\u00edmi \u00fapravami fotografi\u00ed. Dal\u0161\u00ed v\u00fdhodou je mo\u017enost v\u00fdrazn\u00e9 \u00fapravy expozice bez v\u00fdrazn\u00e9ho vlivu na m\u00edru \u0161umu \u010di saturaci barev. A\u010dkoli n\u011bkter\u00e9 mobily nab\u00eddnou tak\u00e9 sn\u00edm\u00e1n\u00ed do RAWu, nen\u00ed jeho kvalita a mno\u017estv\u00ed obrazov\u00fdch dat (vinou mal\u00e9ho sn\u00edma\u010de) srovnateln\u00e1 s\u00a0digit\u00e1lem.<\/p>\n

Fotky jsou kvalitn\u00ed nejen na displeji<\/strong> \u2013 digit\u00e1l fotografuje kvalitn\u011b v\u017edy, kdy\u017e jej tak nastav\u00edte, mobiln\u00ed telefon se naopak sna\u017e\u00ed ud\u011blat fotku l\u00edbivou, p\u0159edev\u0161\u00edm pro zobrazen\u00ed na displeji, p\u0159i zv\u011bt\u0161en\u00ed u\u017e najdete v\u00fdrazn\u00e9 artefakty komprese a men\u0161\u00ed mno\u017estv\u00ed detail\u016f. To nebude vadit u men\u0161\u00edch form\u00e1t\u016f tisk\u016f nebo na displeji v\u011bt\u0161\u00ed zv\u011bt\u0161eniny v\u0161ak budou m\u00edt obrazovou kvalitu hor\u0161\u00ed.<\/p>\n

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Optika<\/h2>\n

Kvalitn\u011bj\u0161\u00ed objektiv<\/strong> \u2013 objektiv je okem fotoapar\u00e1tu a fyziku neobejdete, a\u0165 u\u017e pevn\u00fd nebo vym\u011bniteln\u00fd objektiv u digit\u00e1lu nab\u00eddne v\u017edy lep\u0161\u00ed obrazovou kvalitu ne\u017e miniaturn\u00ed \u010do\u010dky mobilu. Nemluv\u011b o mo\u017enosti pou\u017e\u00edvat optick\u00fd zoom s\u00a0velmi plynul\u00fdch chodem, kter\u00fd u mobilu najdete velmi v\u00fdjime\u010dn\u011b nebo dlouh\u00e1 ohniska s\u00a0nimi\u017e si mobil v\u016fbec netyk\u00e1.<\/p>\n

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\u010ct\u011bte tak\u00e9 na blogu: <\/strong>JAK VYBRAT OBJEKTIV PRO FOTOAPAR\u00c1T<\/span><\/b><\/a>\u00a0<\/span>\u00a0<\/span><\/p><\/blockquote>\n

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Vyberte si kvalitn\u00ed objektivy na e-shopu <\/span><\/b><\/a>\u00a0<\/span><\/b><\/p>\n

Sv\u011btelnost<\/strong> \u2013 sv\u011btelnost objektivu je velmi d\u016fle\u017eit\u00fdm parametrem jednak pro fotografov\u00e1n\u00ed ve zhor\u0161en\u00fdch sv\u011bteln\u00fdch podm\u00ednk\u00e1ch a jednak pro mo\u017enost pr\u00e1ce s hloubkou ostrosti. U mobil\u016f se sv\u011btelnost pomalu zlep\u0161uje, zat\u00edm je v\u0161ak dom\u00e9nou p\u0159edev\u0161\u00edm t\u011bch dra\u017e\u0161\u00edch kousk\u016f, a tak se mus\u00ed majitel\u00e9 st\u0159edn\u00ed t\u0159\u00eddy spokojit s p\u0159isv\u00edcen\u00edm bleskem (LED diodou) \u2013 v\u00fdsledek takov\u00e9ho postupu zn\u00e1te sami\u2026\"\"<\/a><\/p>\n

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\u010ct\u011bte tak\u00e9 na blogu: <\/strong>SV\u011aTELNOST OBJEKTIVU \u2013 PRO\u010c JE D\u016eLE\u017dIT\u00c1?<\/span><\/b><\/a>\u00a0<\/span><\/p><\/blockquote>\n

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Hloubka ostrosti<\/strong> \u2013\u00fazce souvis\u00ed se sv\u011btelnost\u00ed objektivu a plat\u00ed \u010d\u00edm lep\u0161\u00ed sv\u011btelnost, t\u00edm men\u0161\u00ed hloubka ostrosti, ov\u0161em je t\u0159eba p\u0159ihl\u00e9dnout tak\u00e9 k velikosti sn\u00edma\u010de, kdy mal\u00e9 sn\u00edma\u010de maj\u00ed pom\u011brn\u011b velkou hloubku ostrosti i p\u0159i shodn\u00e9 sv\u011btelnosti. Proto mobily pracuj\u00ed se softwarov\u011b upraven\u00fdm (rozost\u0159en\u00fdm pozad\u00edm), kter\u00e9 nevypad\u00e1 \u00fapln\u011b p\u0159irozen\u011b a nem\u016f\u017eete jej p\u0159\u00edli\u0161 ovlivnit, na rozd\u00edl od digit\u00e1lu.<\/p>\n

Deformace \u0161irok\u00fdm ohniskem<\/strong> \u2013 doned\u00e1vna byly na trhu mobily pouze s\u00a0jedn\u00edm fotomodulem, nyn\u00ed najdeme i \u010dty\u0159i fotomoduly. Z\u00e1kladem je v\u0161ak obvykle \u0161iroko\u00fahl\u00fd objektiv, co\u017e s\u00a0sebou nese v\u0161echny neduhy v\u00a0podob\u011b sf\u00e9rick\u00e9ho zkreslen\u00ed jako jsou prohnut\u00e9 linie \u010di portr\u00e9t typu velk\u00fd nos a mal\u00e9 u\u0161i. Na druhou stranu je ale mo\u017en\u00e9 si z\u00a0\u0161irok\u00e9ho z\u00e1b\u011bru ud\u011blat i v\u00fdhodu a vyu\u017e\u00edt jej nap\u0159\u00edklad k\u00a0optick\u00e9mu prodlou\u017een\u00ed nohou nebo ze\u0161t\u00edhlen\u00ed obli\u010deje \u2013 nen\u00ed to v\u0161ak samosp\u00e1sn\u00fd postup.<\/p>\n

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Ergonomie<\/h2>\n

Lep\u0161\u00ed ergonomie ovl\u00e1d\u00e1n\u00ed <\/strong>\u2013 rozd\u00edl v\u00a0dr\u017een\u00ed digit\u00e1l a mobilu je v\u00edce ne\u017e z\u0159ejm\u00fd, od toho se tak\u00e9 odv\u00edj\u00ed celkov\u00e9 ovl\u00e1d\u00e1n\u00ed a nastaven\u00ed, kter\u00e9 je u mobilu p\u0159\u00edli\u0161 zdlouhav\u00e9. Nemluv\u011b o tom, \u017ee v\u011bt\u0161ina mobil nem\u00e1 klasickou spou\u0161\u0165 a exponujete dotykem na displeji. \u010cest v\u00fdjimk\u00e1m, kter\u00e9 zachov\u00e1vaj\u00ed spou\u0161\u0165 na bo\u010dn\u00ed stran\u011b.<\/p>\n

Mechanick\u00e1 z\u00e1v\u011brka<\/strong> \u2013 mechanickou z\u00e1v\u011brku maj\u00ed prakticky v\u0161echny digit\u00e1ly, u mobilu ji nenajdete. Ten pou\u017e\u00edv\u00e1 v\u00fdhradn\u011b elektronickou z\u00e1v\u011brku, kter\u00e1 trp\u00ed na tzv. rolling shutter efekt, projevuj\u00edc\u00ed se zejm\u00e9na p\u0159i fotografov\u00e1n\u00ed pohybu. Dal\u0161\u00edm neduhem elektronick\u00e9 z\u00e1v\u011brky je blik\u00e1n\u00ed p\u0159i um\u011bl\u00e9m (p\u0159edev\u0161\u00edm LED) osv\u011btlen\u00ed, kter\u00e9 dok\u00e1\u017e\u00ed sou\u010dasn\u00e9 digit\u00e1ly efektivn\u011b eliminovat.<\/p>\n

Provozn\u00ed rychlost<\/strong> \u2013 rychlost mobil\u016f je dnes sice \u00factyhodn\u00e1, ov\u0161em spustit aplikaci pro fotografov\u00e1n\u00ed st\u00e1le je\u0161t\u011b trv\u00e1 d\u00e9le ne\u017e zapnout digit\u00e1l. Stejn\u011b tak reakce spou\u0161t\u011b (a\u0165 u\u017e mechanick\u00e9 nebo elektronick\u00e9) je u mobilu pomalej\u0161\u00ed. Pokud se zam\u011b\u0159\u00edme na rychlost ost\u0159en\u00ed, tak ta je u mobil\u016f v\u00fdrazn\u011b pomalej\u0161\u00ed ne\u017e u digit\u00e1lu. Mobil tedy sice m\u00e1me st\u00e1le u sebe, ov\u0161em ne\u017e spust\u00edme fotoapar\u00e1t m\u016f\u017ee b\u00fdt po z\u00e1b\u011bru.<\/p>\n

P\u0159\u00edslu\u0161enstv\u00ed pro mobiln\u00ed telefony na e-shopu<\/span><\/b><\/a>\u00a0<\/span><\/p>\n

\"\"<\/a><\/p>\n

V\u011bt\u0161\u00ed v\u00fddr\u017e baterie<\/strong> \u2013 ta je samoz\u0159ejm\u011b dan\u00e1 t\u00edm, \u017ee mobil s\u00e1m o sob\u011b m\u00e1 v\u011bt\u0161\u00ed spot\u0159ebu, se zrcadlovkou bez probl\u00e9m\u016f na jedno nabit\u00ed nafot\u00edte p\u0159es 1000 sn\u00edmk\u016f, p\u0159i \u010dast\u011bj\u0161\u00edm s\u00e9riov\u00e9m sn\u00edm\u00e1n\u00ed pak i 3000 sn\u00edmk\u016f. Mobil v\u00a0tomto sm\u011bru nem\u016f\u017ee konkurovat, jeho kapacita je n\u00e1sobn\u011b ni\u017e\u0161\u00ed, podobn\u011b jako u kompakt\u016f nebo levn\u00fdch bezzrcadlovek.<\/p>\n

Re\u00e1ln\u00e9 barvy<\/strong> \u2013 digit\u00e1l bude fotografovat v\u017edy tak, jak jej nastav\u00edte a bude se sna\u017eit zachytit sc\u00e9nu re\u00e1ln\u011b barevnou. Mobil oproti tomu na pozad\u00ed prov\u00e1d\u00ed \u00fapravy, o kter\u00fdch nem\u00e1te tu\u0161en\u00ed, aby byly sn\u00edmky l\u00edbiv\u00e9 a barvy syt\u011bj\u0161\u00ed. Digit\u00e1l bez va\u0161eho v\u011bdom\u00ed \u201ezlep\u0161uj\u00edc\u00ed\u201c filtry nepou\u017e\u00edv\u00e1, sn\u00edmky sice nejsou l\u00edbiv\u00e9, zato jsou re\u00e1ln\u00e9.<\/p>\n

Chytr\u00e1 automatika <\/strong>\u2013 v\u00fdhodou mobilu je jeho pln\u011b automatick\u00e9 nastaven\u00ed, ov\u0161em to um\u00ed ka\u017ed\u00fd digit\u00e1l a nejen, \u017ee budou sn\u00edmky pravdiv\u011bj\u0161\u00ed (viz bod v\u00fd\u0161e), ale nav\u00edc v\u00e1m umo\u017en\u00ed i kreativn\u00ed pr\u00e1ci v\u00a0dal\u0161\u00edch re\u017eimech, pokud to budete pot\u0159ebovat a cht\u00edt.<\/p>\n

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\u010cl\u00e1nek pro v\u00e1s p\u0159ipravil ve spolupr\u00e1ci s redakc\u00ed FOTOLAB blogu:<\/strong><\/p>\n

\"\"Petr B\u0159ezina<\/strong><\/p>\n

K fotografov\u00e1n\u00ed jsem p\u0159i\u010dichl poprv\u00e9 v roce 1996, kdy jsem uko\u0159istil otc\u016fv Zenit 11 a k n\u011bmu po\u0159\u00eddil sv\u011bteln\u00fd 135mm objektiv, na vysok\u00e9 to bylo ve znamen\u00ed kompakt\u016f a koup\u011b filmov\u00e9 zrcadlovky. Od roku 2004 spolupracuji s r\u016fzn\u00fdmi redakcemi na testov\u00e1n\u00ed digit\u00e1l\u016f, tak\u017ee mi rukama pro\u0161lo nem\u00e1lo stroj\u016f. Nejl\u00e9pe se v\u0161ak c\u00edt\u00edm se sv\u011btelnou p\u011btat\u0159ic\u00edtkou, kter\u00e1 mi naprosto vyhovuje nejen p\u0159i report\u00e1\u017ei, ale i p\u0159i portr\u00e9tech.<\/p>\n","protected":false},"excerpt":{"rendered":"

Digit\u00e1ln\u00ed fotografie je s\u00a0n\u00e1mi v\u00a0posledn\u00edch letech na ka\u017ed\u00e9m kroku, a to doslova. Mobiln\u00ed telefony maj\u00ed integrovan\u00fd fotoapar\u00e1t, se kter\u00fdm je po\u0159\u00edzena naprost\u00e1 v\u011bt\u0161ina v\u0161ech sn\u00edmk\u016f na sv\u011bt\u011b. I p\u0159esto v\u0161ak m\u00e1 digit\u00e1ln\u00ed fotoapar\u00e1t sv\u00e9 opodstatn\u011bn\u00ed a nem\u011bl by ve va\u0161em vybaven\u00ed chyb\u011bt.<\/p>\n","protected":false},"author":256,"featured_media":27751,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[256,559],"tags":[305,88,1454,1073],"class_list":["post-27734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fotograficka-poradna","category-fotolab-fotoradce","tag-fotoaparat","tag-fotografovani","tag-mobil","tag-srovnani"],"wppr_data":{"cwp_meta_box_check":"No"},"_links":{"self":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/27734"}],"collection":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/users\/256"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/comments?post=27734"}],"version-history":[{"count":11,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/27734\/revisions"}],"predecessor-version":[{"id":53518,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/posts\/27734\/revisions\/53518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media\/27751"}],"wp:attachment":[{"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/media?parent=27734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/categories?post=27734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fotolab.cz\/blog\/wp-json\/wp\/v2\/tags?post=27734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}