{"id":7902,"date":"2025-10-02T22:40:56","date_gmt":"2025-10-02T22:40:56","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=7902"},"modified":"2025-10-02T22:40:56","modified_gmt":"2025-10-02T22:40:56","slug":"iosdc-japan-2025-%e3%81%ab%e5%8f%82%e5%8a%a0%e3%81%97%e3%81%a6%e3%81%8d%e3%81%be%e3%81%97%e3%81%9f%ef%bc%81-yappli-tech-blog","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/7902\/","title":{"rendered":"iOSDC Japan 2025 \u306b\u53c2\u52a0\u3057\u3066\u304d\u307e\u3057\u305f\uff01 &#8211; Yappli Tech Blog"},"content":{"rendered":"\n<\/p>\n<div>\n<p>\u3053\u3093\u306b\u3061\u306f\u3001iOS \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u897f\u6751\u3067\u3059\u3002\uff08\u6700\u8fd1\u306fAndroid\u30a8\u30f3\u30b8\u30cb\u30a2\u5bc4\u308a\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\uff09<\/p>\n<p>\u5148\u65e5\u3001iOSDC Japan 2025 \u306b\u53c2\u52a0\u3057\u3066\u304d\u307e\u3057\u305f\uff01\u4eca\u56de\u30674\u56de\u76ee\u306e\u53c2\u52a0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/a\/ayumu-nishimura\/20250924\/20250924124929.png\" width=\"1200\" height=\"677\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><br \/>\n<a target=\"_blank\" href=\"https:\/\/iosdc.jp\/2025\/\">iOSDC Japan 2025<\/a><\/p>\n<p>\u305d\u3057\u3066\u4eca\u5e74\u306e iOSDC \u306f\u8a18\u5ff5\u3059\u3079\u304d 10\u5468\u5e74 \u3067\u3057\u305f \ud83c\udf89<br \/>\u516c\u5f0f\u30b5\u30a4\u30c8\u3067\u306f\u7d19\u5439\u96ea\u304c\u821e\u3063\u3066\u3044\u3066\u304a\u795d\u3044\u611f\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u6700\u7d42\u65e5\u306e\u30af\u30ed\u30fc\u30b8\u30f3\u30b0\u3067\u306f\u5b9f\u969b\u306b\u5927\u304d\u306a\u97f3\u3068\u5171\u306b\u7d19\u5439\u96ea\u304c\u6253\u3061\u4e0a\u304c\u308a\u611f\u52d5\u3057\u307e\u3057\u305f\uff01<\/p>\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/a\/ayumu-nishimura\/20250924\/20250924125611.png\" width=\"1200\" height=\"900\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><\/p>\n<p>\u307e\u305f\u3001\u4f1a\u5834\u3082\u3053\u308c\u307e\u3067\u306e\u300c\u897f\u65e9\u7a32\u7530\u30ad\u30e3\u30f3\u30d1\u30b9\u300d\u304b\u3089\u79fb\u308a\u3001\u4eca\u56de\u306f\u300c\u6709\u660e\u30bb\u30f3\u30c8\u30e9\u30eb\u30bf\u30ef\u30fc\u30db\u30fc\u30eb\uff06\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u300d\u3067\u306e\u958b\u50ac\u3067\u3057\u305f\u3002<\/p>\n<div class=\"images-row mceNonEditable\"><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/a\/ayumu-nishimura\/20250924\/20250924130844.png\" width=\"1200\" height=\"900\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/a\/ayumu-nishimura\/20250924\/20250924130822.png\" width=\"1200\" height=\"900\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><\/div>\n<p>\u4f1a\u5834\u5185\u306b\u306f\u3001\u81ea\u8ca9\u6a5f\u3068\u30ed\u30c3\u30ab\u30fc\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u7279\u306b\u30ed\u30c3\u30ab\u30fc\u306f\u3001\u9060\u65b9\u304b\u3089\u53c2\u52a0\u3059\u308b\u8377\u7269\u306e\u591a\u3044\u65b9\u306b\u3068\u3063\u3066\u306f\u3068\u3066\u3082\u52a9\u304b\u308b\u8a2d\u5099\u3067\u3059\u306d\uff01<\/p>\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/a\/ayumu-nishimura\/20250924\/20250924125946.png\" width=\"1200\" height=\"900\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><\/p>\n<p>\u30bb\u30c3\u30b7\u30e7\u30f3\u4f1a\u5834\uff08Track A\uff09\u306e\u96f0\u56f2\u6c17\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3001\u7d04500\u540d\u304c\u5165\u308c\u308b\u307b\u3069\u306e\u5e83\u3055\u3067\u3057\u305f\u304c\u6642\u9593\u306b\u3088\u3063\u3066\u306f\u7acb\u3061\u898b\u304c\u51fa\u308b\u307b\u3069\u306e\u5927\u76db\u6cc1\u3067\u3057\u305f\uff01<\/p>\n<div class=\"images-row mceNonEditable\"><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/a\/ayumu-nishimura\/20250929\/20250929165653.png\" width=\"1200\" height=\"765\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/a\/ayumu-nishimura\/20250929\/20250929170251.jpg\" width=\"1200\" height=\"862\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><\/div>\n<p>\u307e\u305f\u3001\u30e4\u30d7\u30ea\u306f\u4eca\u5e74\u3082 iOSDC Japan \u306b\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30b9\u30dd\u30f3\u30b5\u30fc\u3068\u3057\u3066\u53c2\u52a0\u3057\u3066\u3044\u307e\u3059\uff01\uff08\u30b9\u30dd\u30f3\u30b5\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u3082\u3057\u3066\u3044\u307e\u3059\uff01\uff09<br \/>\u52a0\u3048\u3066\u4eca\u5e74\u306f\u30d6\u30fc\u30b9\u3082\u51fa\u3057\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u65b9\u306b\u7acb\u3061\u5bc4\u3063\u3066\u3044\u305f\u3060\u304d\u300110\u5468\u5e74\u3068\u3044\u3046\u7279\u5225\u306a\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u4e00\u7dd2\u306b\u697d\u3057\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2 id=\"\u500b\u4eba\u7684\u306b\u5370\u8c61\u306b\u6b8b\u3063\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\">\u500b\u4eba\u7684\u306b\u5370\u8c61\u306b\u6b8b\u3063\u305f\u30bb\u30c3\u30b7\u30e7\u30f3<\/h2>\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u5370\u8c61\u306b\u6b8b\u3063\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7d39\u4ecb\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\uff01<\/p>\n<h3 id=\"SwiftUI\u6642\u4ee3\u306e\u30b9\u30af\u30b7\u30e7\u4fdd\u8b77\u30bb\u30ad\u30e5\u30a2\u306aView\u306e\u4f5c\u308a\u65b9\">SwiftUI\u6642\u4ee3\u306e\u30b9\u30af\u30b7\u30e7\u4fdd\u8b77\u301c\u30bb\u30ad\u30e5\u30a2\u306aView\u306e\u4f5c\u308a\u65b9\u301c<\/h3>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Ffortee.jp%2Fiosdc-japan-2025%2Fproposal%2F54cd0419-8359-4e0c-8ab7-b4e8d5fa42e2\" title=\"SwiftUI\u6642\u4ee3\u306e\u30b9\u30af\u30b7\u30e7\u4fdd\u8b77\u301c\u30bb\u30ad\u30e5\u30a2\u306aView\u306e\u4f5c\u308a\u65b9\u301c\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\" loading=\"lazy\"><\/iframe><cite class=\"hatena-citation\"><a target=\"_blank\" href=\"https:\/\/fortee.jp\/iosdc-japan-2025\/proposal\/54cd0419-8359-4e0c-8ab7-b4e8d5fa42e2\">fortee.jp<\/a><\/cite><\/p>\n<p>\u6a5f\u5bc6\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u753b\u9762\u3067\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u304c\u64ae\u3089\u308c\u305f\u3068\u304d\u3001\u3069\u306e\u3088\u3046\u306b\u4fdd\u8b77\u3059\u308b\u304b\u3092\u89e3\u8aac\u3057\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p><strong>\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n<p>\u4eca\u5e74\u306f Microsoft Teams \u3084 XChat\u3001iPhone\u306e\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u30ab\u30fc\u30c9\u3067\u30b9\u30af\u30b7\u30e7\u4fdd\u8b77\u6a5f\u80fd\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u3066\u6ce8\u76ee\u5ea6\u304c\u9ad8\u307e\u3063\u3066\u3044\u308b&#8230;\u3068\u3044\u3046\u3053\u3068\u3067\u5f0a\u793e\u30e4\u30d7\u30ea\u3082\u4eca\u5e74\u30b9\u30af\u30b7\u30e7\u4fdd\u8b77\u6a5f\u80fd\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\uff01\u3044\u3044\u611f\u3058\u306b\u30c8\u30ec\u30f3\u30c9\u306b\u4e57\u308c\u3066\u3044\u307e\u3059\uff01<br \/>\u5b9f\u88c5\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001Apple \u304b\u3089\u30b9\u30af\u30b7\u30e7\u4fdd\u8b77\u306e API \u306f\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001UITextField \u306e\u30b5\u30d6\u30d3\u30e5\u30fc\u306b\u3042\u308b _UITextLayoutCanvasView \u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>SwiftUI \u3067\u5b9f\u88c5\u3059\u308b\u5834\u5408\u306f\u5236\u7d04\u3082\u591a\u3044\u3067\u3059\u304c\u3001\u5185\u90e8\u7684\u306b setDisableUpdateMask \u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8abf\u3079\u3001\u305d\u308c\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067 SwiftUI \u3067\u3082\u30b7\u30f3\u30d7\u30eb\u306b\u5b9f\u88c5\u3067\u304d\u308b\u3053\u3068\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u975e\u516c\u958b API \u3092\u5229\u7528\u3059\u308b\u305f\u3081\u3001Apple \u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u62b5\u89e6\u3059\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><strong>\u611f\u60f3<\/strong><\/p>\n<p>UITextField \u306e\u30b5\u30d6\u30d3\u30e5\u30fc\u306b\u3042\u308b _UITextLayoutCanvasView \u3092\u4f7f\u3046\u3068\u30b9\u30af\u30b7\u30e7\u4fdd\u8b77\u3067\u304d\u308b\u3053\u3068\u306f\u77e5\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u88cf\u3067 setDisableUpdateMask \u304c\u52d5\u3044\u3066\u3044\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u307e\u3067\u306f\u7406\u89e3\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u6df1\u6398\u308a\u3055\u308c\u305f\u89e3\u8aac\u306f\u3068\u3066\u3082\u8208\u5473\u6df1\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n<h3 id=\"iPhone\u306e\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u30ab\u30fc\u30c9\u306e\u3059\u3079\u3066\">\u300ciPhone\u306e\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u30ab\u30fc\u30c9\u300d\u306e\u3059\u3079\u3066<\/h3>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Ffortee.jp%2Fiosdc-japan-2025%2Fproposal%2F92480fdb-0cae-4b75-8471-348b02924fa9\" title=\"\u300ciPhone\u306e\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u30ab\u30fc\u30c9\u300d\u306e\u3059\u3079\u3066\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\" loading=\"lazy\"><\/iframe><cite class=\"hatena-citation\"><a target=\"_blank\" href=\"https:\/\/fortee.jp\/iosdc-japan-2025\/proposal\/92480fdb-0cae-4b75-8471-348b02924fa9\">fortee.jp<\/a><\/cite><\/p>\n<p>\u65e5\u672c\u3067\u4e16\u754c\u521d\u3068\u306a\u308b\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u30ab\u30fc\u30c9\uff08National ID\uff09\u3092 iPhone \u306e Apple Wallet \u306b\u642d\u8f09\u3057\u305f\u3053\u3068\u3084\u3001\u305d\u308c\u3092\u652f\u3048\u308b\u6280\u8853\uff08mdoc\u306a\u3069\uff09\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3055\u308c\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p><strong>\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n<p>\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u30ab\u30fc\u30c9\u306e\u666e\u53ca\u7387\u306f 78.9% \u306b\u9054\u3057\u3066\u304a\u308a\u3001\u79c1\u3082\u65e9\u304f\u7533\u8acb\u3057\u306a\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3057\u305f&#8230;\uff01<br \/>\u300c\u5bfe\u9762\u78ba\u8a8d\u30a2\u30d7\u30ea\u300d\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u306e\u60c5\u5831\u3092\u7c21\u5358\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002\u5b9f\u969b\u306b\u30c7\u30e2\u3067\u3001\u30ea\u30fc\u30c0\u30fc\u7528 iPhone \u306b\u30db\u30eb\u30c0\u30fc\u306e iPhone \u3092\u304b\u3056\u3057\u3066\u63a5\u7d9a\u3057\u3001\u30ea\u30fc\u30c0\u30fc\u304c mdoc \u3092\u8981\u6c42\u3057\u3001\u30db\u30eb\u30c0\u30fc\u5074\u3067\u63d0\u4f9b\u53ef\u5426\u3092\u78ba\u8a8d\u3057\u3001\u627f\u8a8d\u3055\u308c\u308b\u3068 Bluetooth \u7d4c\u7531\u3067\u30c7\u30fc\u30bf\u304c\u9001\u3089\u308c\u308b\u2014\u2014\u3068\u3044\u3046\u6d41\u308c\u304c\u5177\u4f53\u7684\u306b\u89e3\u8aac\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\u3055\u3089\u306b\u958b\u767a\u8005\u5411\u3051\u306b\u306f Verifier API \u3082\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u4ed5\u7d44\u307f\u3092\u4f7f\u3046\u3053\u3068\u3067\u5e74\u9f62\u78ba\u8a8d\u3084\u672c\u4eba\u78ba\u8a8d\u3068\u3044\u3063\u305f\u6a5f\u80fd\u3092\u81ea\u5206\u306e\u30a2\u30d7\u30ea\u306b\u5b9f\u88c5\u3067\u304d\u308b\u3088\u3046\u3067\u3057\u305f\u3002\u307e\u305f\u300c\u9078\u629e\u7684\u5c5e\u6027\u958b\u793a\u300d\u304c\u53ef\u80fd\u3067\u3001\u4f8b\u3048\u3070\u5e74\u9f62\u3060\u3051\u3092\u958b\u793a\u3057\u3066\u4f4f\u6240\u306f\u975e\u516c\u958b\u306b\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u67d4\u8edf\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><strong>\u611f\u60f3<\/strong><\/p>\n<p>\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u306e\u3088\u3046\u306a\u500b\u4eba\u60c5\u5831\u3092\u6271\u3046 API \u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u3068\u306f\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u9a5a\u304d\u307e\u3057\u305f\u3002<br \/>\n\u307e\u305f\u3001Apple \u304c\u65e5\u672c\u5411\u3051\u306b\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\u95a2\u9023\u306eAPI\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3053\u3068\u3084\u3001Wallet \u306e\u30db\u30ed\u30b0\u30e9\u30e0\u5b9f\u88c5\u307e\u3067\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3068\u805e\u304d\u3001\u304b\u306a\u308a\u5354\u529b\u7684\u3060\u306a\u3068\u611f\u3058\u307e\u3057\u305f\u3002<br \/>\n\u4eca\u5f8c\u81ea\u5206\u306e\u958b\u767a\u3067\u3082\u89e6\u308c\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"\u4f5c\u3063\u3066\u5b66\u3076WebP\u5165\u9580\">\u4f5c\u3063\u3066\u5b66\u3076WebP\u5165\u9580<\/h3>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Ffortee.jp%2Fiosdc-japan-2025%2Fproposal%2F40bb8fcc-0df5-453e-b6b7-18730b420b0c\" title=\"\u4f5c\u3063\u3066\u5b66\u3076WebP\u5165\u9580\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\" loading=\"lazy\"><\/iframe><cite class=\"hatena-citation\"><a target=\"_blank\" href=\"https:\/\/fortee.jp\/iosdc-japan-2025\/proposal\/40bb8fcc-0df5-453e-b6b7-18730b420b0c\">fortee.jp<\/a><\/cite><\/p>\n<p>WebP \u306f PNG \u3084 JPEG \u3088\u308a\u8efd\u91cf\u3067\u3001iOS 14 \u304b\u3089\u6a19\u6e96\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u753b\u50cf\u5f62\u5f0f\u3002<br \/>\n\u305d\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001Swift \u3067 codec \u3092\u5b9f\u88c5\u3057\u306a\u304c\u3089\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u69cb\u9020\u3084\u5727\u7e2e\u6280\u8853\u3092\u5b66\u3076\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u3057\u305f\u3002<\/p>\n<p><strong>\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n<p>WebP \u306b\u306f Lossy\uff08\u975e\u53ef\u9006\uff09 \u3068 Lossless\uff08\u53ef\u9006\uff09 \u306e2\u7a2e\u985e\u306e\u5727\u7e2e\u65b9\u5f0f\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u4ed5\u7d44\u307f\u306f\u307e\u3063\u305f\u304f\u7570\u306a\u308b\u3088\u3046\u3067\u3059\u3002<br \/>\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u5927\u304d\u304f Header \u3068 Data \u306b\u5206\u304b\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u306f RIFF \u304c\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066 WebP \u306e\u30c7\u30fc\u30bf\u306f\u6700\u7d42\u7684\u306b \u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316 \u306b\u3088\u3063\u3066\u5727\u7e2e\u3055\u308c\u3001\u51fa\u73fe\u983b\u5ea6\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u306b\u306f\u77ed\u3044\u7b26\u53f7\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3067\u3057\u305f\u3002<\/p>\n<p>\u3055\u3089\u306b\u9762\u767d\u304b\u3063\u305f\u306e\u306f\u3001\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316\u4ee5\u5916\u306b\u3082\u8272\u3005\u306a\u5727\u7e2e\u624b\u6cd5\u304c\u7d44\u307f\u5408\u308f\u3055\u308c\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\u305f\u3068\u3048\u3070 Subtract Green\uff08\u7dd1\u3092\u57fa\u6e96\u306b\u7121\u99c4\u3092\u524a\u308b\uff09\u3001LZ77\uff08\u7e70\u308a\u8fd4\u3057\u3092\u300c\u8ddd\u96e2\u00d7\u9577\u3055\u300d\u3067\u8868\u3059\uff09\u3001Predictor\uff08\u96a3\u306e\u8272\u304b\u3089\u6b21\u306e\u8272\u3092\u4e88\u6e2c\u3059\u308b\uff09\u3001Cross Color\uff08\u8272\u3069\u3046\u3057\u306e\u91cd\u306a\u308a\u3092\u307b\u3069\u304f\uff09\u3001Color Indexing\uff08\u3088\u304f\u4f7f\u3046\u8272\u306b\u756a\u53f7\u3092\u632f\u308b\uff09\u3001Color Cache\uff08\u76f4\u524d\u306e\u8272\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\uff09\u3068\u3044\u3063\u305f\u624b\u6cd5\u304c\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u3068\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p><strong>\u611f\u60f3<\/strong><\/p>\n<p>WebP \u306f\u8efd\u3044\u753b\u50cf\u7a0b\u5ea6\u306e\u7406\u89e3\u3067\u3057\u305f\u304c\u3001\u5185\u90e8\u3067\u3044\u308d\u3044\u308d\u306a\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u9a5a\u304d\u307e\u3057\u305f\u3002<br \/>\n\u7279\u306b Subtract Green \u3084 Predictor \u306e\u3088\u3046\u306a\u5de5\u592b\u306f\u767a\u60f3\u3068\u3057\u3066\u9762\u767d\u304f\u3001\u5727\u7e2e\u306e\u7406\u89e3\u304c\u6df1\u307e\u308b\u5185\u5bb9\u3067\u3057\u305f\u3002<\/p>\n<h2 id=\"\u6700\u5f8c\u306b\u3082\u3046\u4e00\u3064\">\u6700\u5f8c\u306b\u3082\u3046\u4e00\u3064<\/h2>\n<h3 id=\"\u30ce\u30fc\u30b3\u30fc\u30c9\u30a2\u30d7\u30ea\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u652f\u3048\u308bServer-Driven-UI-Block-UI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a2d\u8a08\u3068\u5b9f\u88c5\">\u30ce\u30fc\u30b3\u30fc\u30c9\u30a2\u30d7\u30ea\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u652f\u3048\u308bServer-Driven UI \u301cBlock UI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a2d\u8a08\u3068\u5b9f\u88c5\u301c<\/h3>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Ffortee.jp%2Fiosdc-japan-2025%2Fproposal%2F0f376865-51fb-4ccd-86ae-f6a690a24c71\" title=\"\u30ce\u30fc\u30b3\u30fc\u30c9\u30a2\u30d7\u30ea\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u652f\u3048\u308bServer-Driven UI \u301cBlock UI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a2d\u8a08\u3068\u5b9f\u88c5\u301c\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\" loading=\"lazy\"><\/iframe><cite class=\"hatena-citation\"><a target=\"_blank\" href=\"https:\/\/fortee.jp\/iosdc-japan-2025\/proposal\/0f376865-51fb-4ccd-86ae-f6a690a24c71\">fortee.jp<\/a><\/cite><\/p>\n<p>\u4eca\u56de\u306e iOSDC \u3067\u306f\u3001\u5f0a\u793e\u30e4\u30d7\u30ea\u306e\u6a5f\u80fd\u300cBlock UI\u300d\u3092\u7d39\u4ecb\u3059\u308b\u30b9\u30dd\u30f3\u30b5\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u3082\u884c\u308f\u308c\u307e\u3057\u305f\uff01<\/p>\n<p>Server-Driven UI \u00d7 SwiftUI \u306b\u3088\u3063\u3066\u3001\u30ce\u30fc\u30b3\u30fc\u30c9\u3067\u3082\u30cd\u30a4\u30c6\u30a3\u30d6\u3089\u3057\u3044\u4f53\u9a13\u3092\u5b9f\u73fe\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3067\u3001\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306b\u7d10\u3065\u304f\u300cBlock\u300d\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u67d4\u8edf\u306b UI \u3092\u69cb\u7bc9\u3057\u3001\u5909\u66f4\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u53cd\u6620\u3055\u308c\u307e\u3059\u3002SwiftUI \u306e\u5b9f\u88c5\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u9ad8\u3044\u81ea\u7531\u5ea6\u3092\u6301\u3064\u6a5f\u80fd\u304c\u3069\u306e\u3088\u3046\u306b\u5b9f\u73fe\u3055\u308c\u3066\u3044\u308b\u304b\u7d39\u4ecb\u3057\u3066\u3044\u308b\u306e\u3067\u305c\u3072\u3054\u89a7\u304f\u3060\u3055\u3044\uff01<\/p>\n<p>\u3053\u3061\u3089\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u805e\u3044\u3066\u3054\u8208\u5473\u3092\u304a\u6301\u3061\u3044\u305f\u3060\u3051\u305f\u65b9\u3084\u3001\u30b9\u30dd\u30f3\u30b5\u30fc\u30d6\u30fc\u30b9\u3092\u898b\u3066\u6c17\u306b\u306a\u3063\u305f\u65b9\u306f\u305c\u3072\u30ab\u30b8\u30e5\u30a2\u30eb\u9762\u8ac7\u3067\u304a\u8a71\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/open.talentio.com\/r\/1\/c\/yappli\/embed\/pages\/59642\" width=\"100%\" height=\"300\" frameborder=\"0\" title=\"%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE%E3%83%A4%E3%83%97%E3%83%AA+%7C+%E3%82%AB%E3%82%B8%E3%83%A5%E3%82%A2%E3%83%AB%E9%9D%A2%E8%AB%87\"><\/iframe><cite class=\"hatena-citation\"><a target=\"_blank\" href=\"https:\/\/open.talentio.com\/r\/1\/c\/yappli\/pages\/59642\">open.talentio.com<\/a><\/cite><\/p>\n<\/div>\n<p><script>(function(d, s, id) {\n  var js, fjs = d.getElementsByTagName(s)[0];\n  if (d.getElementById(id)) return;\n  js = d.createElement(s); js.id = id;\n  js.src=\"https:\/\/connect.facebook.net\/ja_JP\/sdk.js#xfbml=1&version=v3.2\";\n  fjs.parentNode.insertBefore(js, fjs);\n}(document, 'script', 'facebook-jssdk'));<\/script><script>(function(d, s, id) {\n  var js, fjs = d.getElementsByTagName(s)[0];\n  if (d.getElementById(id)) return;\n  js = d.createElement(s); js.id = id;\n  js.src = \"\/\/connect.facebook.net\/ja_JP\/sdk.js#xfbml=1&appId=719729204785177&version=v17.0\";\n  fjs.parentNode.insertBefore(js, fjs);\n}(document, 'script', 'facebook-jssdk'));<\/script><br \/>\n<br \/>\n<br \/><a href=\"https:\/\/tech.yappli.io\/entry\/iosdc-japan-2025-report-1\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u3053\u3093\u306b\u3061\u306f\u3001iOS \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u897f\u6751\u3067\u3059\u3002\uff08\u6700\u8fd1\u306fAndroid\u30a8\u30f3\u30b8\u30cb\u30a2\u5bc4\u308a\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\uff09 \u5148\u65e5\u3001iOSDC Japan 2025 \u306b\u53c2\u52a0\u3057\u3066\u304d\u307e\u3057\u305f\uff01\u4eca\u56de\u30674\u56de\u76ee\u306e\u53c2\u52a0\u306b\u306a\u308a\u307e\u3059\u3002 iOSDC Japan 20 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