Upgrade to Pro — share decks privately, control downloads, hide ads and more …

vercel/og-imageを使ったブログOGPの簡単自動生成 / Generate OGP easily using vercel og-image

7f68f5f85f4a39df7d8d3c81cbbfb788?s=47 ぷらす
November 21, 2020
Programming
1
560

vercel/og-imageを使ったブログOGPの簡単自動生成 / Generate OGP easily using vercel og-image

7f68f5f85f4a39df7d8d3c81cbbfb788?s=128

ぷらす

November 21, 2020
Tweet

More Decks by ぷらす

See All by ぷらす
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
17
7.1k
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
4
1.9k
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
0
11k
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
2
14k
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
1
6.2k
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
0
36
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
1
980
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
0
46
7f68f5f85f4a39df7d8d3c81cbbfb788?s=48 p1ass
0
6.7k

Other Decks in Programming

See All in Programming
042b7c0e45c53de46667f07de2fb2614?s=48 vixentael
0
410
575ca492bac55e895d0e1c86f7d709fe?s=48 hschwentner
3
1k
B8e501d93b98a553abf0b5cee0c33503?s=48 yasaichi
35
12k
Faafc04d9e69b73b9f49995fd4c94d4d?s=48 whatyouhide
0
240
78d39160a56e4a71b1c4a2d0cbfda223?s=48 jlkiri
0
460
A2cd163fd3cfca5204b0d8f0c17eea29?s=48 yujif
2
500
A65c56fbce87057b9ee064122601d7b5?s=48 nirazo
4
890
7850a83d81b034248782d63e7dcf7974?s=48 tatsuya4451
0
480
E9e3472b8801ed21298ccefeecfaf429?s=48 takamichie
PRO
0
250
9e68acadfe81c2634fae5b8c891f6814?s=48 tamaudon
1
210
8f2c3621c8a56710b8fc8b993f400ef3?s=48 hirokiabe
0
300
3925ee6eaa41031bac799de0f4f528ec?s=48 to4iki
1
500

Featured

See All Featured
E4f5d494ebdc9e7cce1aecf3ce3e8bc1?s=48 shpigford
372
43k
2bb923c57a1fdc3a2eb484bb8d565fd2?s=48 ufuk
60
7.2k
Bfd6b681ec6e8c9bef82ff0521c364f7?s=48 kastner
56
2k
282d599b414022eba5096510f675b6e2?s=48 chrislema
231
16k
B3d6434763caa0ef5dc4b792662c49f7?s=48 smashingmag
287
47k
9cde37f47e4a800ea081ea42de8d749a?s=48 dougneiner
56
5.6k
5ce91fa49a613cbc3e20d5f96856473f?s=48 edds
56
9.6k
20bfe76b3d6105641f879fe45cfc9272?s=48 bkeepers
PRO
55
4.7k
B6a8f005f39d23ffc930508ac9da68b9?s=48 vanstee
122
5.1k
C86443373fbfe92996aa882d0d7a59f8?s=48 imathis
482
150k
465724d73fe3a92c0879fdfb43a3a6f3?s=48 philhawksworth
196
17k
44b54d2ffcb7857004071cc6795dde11?s=48 cassininazir
350
20k

Transcript

  1. WFSDFMPHJNBHFΛ࢖ͬͨ ϒϩά0(1ͷ؆୯ࣗಈੜ੒ -5 /BPLJ,JTIJ !QBTT 

  2. ͸͡Ίʹ ࠓ೔͸͋Γ͕ͱ͏͍͟͝·͢ 

  3. IUUQTCMPHQBTTDPN ΀Β͢ͷϒϩά 

  4. ΀Β͢ͷϒϩά ٕज़ωλ΍ͦͷଞॾʑΛॻࣗ͘࡞ϒϩά l (JU)VCQBTTCMPH l ੩తαΠτδΣωϨʔλ)VHP l σβΠϯ͸طଘͷ΋ͷʹେྔͷύονΛ౰ͯͯΔ l ϗεςΟϯά7FSDFM

    

  5. l 5XJUUFS΍͸ͯϒ্Ͱදࣔ l ΠϯϓϨογϣϯ΁ͷӨڹେ l ࢹೝੑͷ֦େ l ΫϦοΫྖҬͷ֦େ ը૾Λݸผʹ༻ҙ͍ͨ͠ʂ ϒϩάͷ0(1

    

  6. ࠓ·Ͱͷ0(1ӡ༻ l هࣄΛॻͨ͘ͼʹ(*.1Ͱը૾Λ࡞੒ l ςϯϓϨʔτ΋ϦϙδτϦʹஔ͍ͱ͍ͨ l ͦͷը૾Λࣗ෼ͰDPNNJU ͦΕͰ΋ྑ͍ͬͪΌྑ͍͕໘౗ 

  7. Ͳ͏ʹ͔ͯ͠0(1Λࣗಈੜ੒͍ͨ͠ʂ l όοΫΤϯυͷهࣄͰը૾Λ࢖͏͜ͱ͸ك l جຊ͸λΠτϧͷΈͷ0(1Λ࡞੒  ΋͠΍ࣗಈͰੜ੒Ͱ͖ΔͷͰ͸ʁ

  8. طଘͷੜ੒ख๏  ࠨIUUQTTQFBLFSEFDLDPNTDILUKNGJSFCBTFEFPTIPVRJOHPHQTIFOHDIFOH ӈIUUQTTQFBLFSEFDLDPNEPSB ੜ஀-5ͷఆ൪ωλ

  9. طଘͷੜ੒ख๏ l 'JSFCBTF $MPVE'VODUJPOT l ͓खܰ CZͨ͡· l /FYUKT 443

     7FSDFM l +49Λ͔͚ΔͷͰෳࡶͳ͜ͱΛ͢Δͷʹ͸ྑͦ͞͏ l 0(1͚ͩͷͨΊͩͱΦʔόʔΤϯδχΞϦϯά͔ʁ 

  10. ୈࡾͷબ୒ࢶ WFSDFMPHJNBHF  https://github.com/vercel/og-image

  11. WFSDFMPHJNBHFͷಛ௃ l 63*ɾΫΤϦύϥϝʔλΛม͑Δ͜ͱͰੜ੒ը૾ΛมԽ l ϒϩάͷλΠτϧΛૹΕ͹0, l WFSDFMͰ؆୯σϓϩΠʂ l $*ͰσϓϩΠࣗಈԽΛؤுΜͳͯ͘΋0, l

    $%/ʹΩϟογϡͯ͘͠ΕΔͷͰຖճը૾͕ੜ੒͞Εͣߴ଎ ࠓճͷ༻్ʹྑͦ͞͏ 

  12. WFSDFMPHJNBHFͷσϓϩΠ جຊ͸3&"%.&௨Γʹ΍Ε͹0,  WFSDFMPHJNBHFΛϑΥʔΫ  WFSDFMKTPOΛฤू  )5.-$44Λ͍ͬͯ͡σβΠϯΛมߋ  WFSDFMʹσϓϩΠ

    

  13. ࣮ࡍͷྫ IUUQTPHJNBHFQBTTDPNBQJW$BEEZͰH31$ͷϦΫΤετΛϦόʔεϓϩΩγ͢ΔQOH 

  14. ؾΛ͚ͭΔϙΠϯτ l WFSDFMʹ೔ຊޠϑΥϯτ͕ͳ͍ l ͲΒ܅΋ݴͬͯͨɻ8FCϑΥϯτ͔ຒΊࠐΈͰରԠ l ࠷ॳۭനͷ0(1Λੜ੒ͯ͠͠·ͬͨ 

  15. ؾΛ͚ͭΔϙΠϯτ l σϑΥϧτͷ$BDIF$POUSPM͕೥ l ۭനͷ0(1͕5XJUUFSʹΩϟογϡ͞Εɺ5XJUUFS7BMJEBUPSΛ࢖ͬͯ΋ 0(1͕ߋ৽͞Εͳ͍ l 63-ʹόʔδϣϯQSFGJYΛ෇༩ͯ͠ରԠ l IUUQTPHJNBHFQBTTDPNBQJW$BEEZͰH31$ͷϦΫΤετΛϦόʔεϓϩΩ

    γ͢ΔQOH 

  16. ਓʹΑͬͯ͸ؾʹͳΔϙΠϯτ l ੜ੒ը૾ͷϚʔΫΞοϓ͕+49Ͱ͸ͳ͘ී௨ͷ)5.- l ࠓճఔ౓ͷ΋ͷͰ͋Ε͹໰୊ͳ͔͕ͬͨɺ ෳࡶͳ΋ͷΛ΍Ζ͏ͱ͢Δͱ +49Λॻ͖ͨ͘ͳ͖ͬͯͦ͏ l ReactDOMServer.renderToStaticMarkup(element)で )5.-จࣈྻΛੜ੒ͯ͠͠·͑͹؆୯ʹग़དྷͦ͏

     https://zenn.dev/otsukayuhi/articles/e52651b4e2c5ae7c4a17 export function getHtml(parsedReq: ParsedRequest) { const { text, theme, md, fontSize } = parsedReq; return `<!DOCTYPE html> <html> <meta charset="utf-8"> <title>Generated Image</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <style> ${getCss(theme, fontSize)} </style> <body> <div> <div class="spacer"> <div class="heading">${emojify( md ? marked(text) : sanitizeHtml(text) )} </div> </div> </body> </html>`; }

  17. ଞͷਓ͕࡞ͬͨWFSDFMPHJNBHFΛ࢖ͬͨ΍ͭ (JU)VC4PDJBMJGZ(JU)VC༻ͷ0(1Λ࡞ͬͯ͘ΕΔ܅  https://socialify.git.ci/

  18. ·ͱΊ l WFSDFMPHJNBHFΛ࢖ͬͯϒϩάͷ0(1Λࣗಈੜ੒ l WFSDFMʹ؆୯σϓϩΠͰ͖ΔͷͰݸਓͩͱ͔ͳΓ༗༻ l ϋϚΓͲ͜Ζ͚ͩ͸஫ҙ͠·͠ΐ͏