{"id":17440,"date":"2018-08-30T15:19:59","date_gmt":"2018-08-30T06:19:59","guid":{"rendered":"https:\/\/cg-method.com\/?p=17440"},"modified":"2026-10-26T02:32:19","modified_gmt":"2026-10-25T17:32:19","slug":"unity-texture","status":"publish","type":"post","link":"https:\/\/cg-method.com\/unity\/unity-texture\/","title":{"rendered":"Unity\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u5bb9\u91cf\u306e\u8a08\u7b97\uff5c\u30df\u30c3\u30d7\u30de\u30c3\u30d7\u3068\u65e7PVRTC\u5bfe\u7b56"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Unity\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u5bb9\u91cf\u306f\u3001\u753b\u50cf\u306e\u5e45\u30fb\u9ad8\u3055\u30011\u753b\u7d20\u3042\u305f\u308a\u306e\u30d3\u30c3\u30c8\u6570\uff08bpp\uff09\u3001\u30df\u30c3\u30d7\u30de\u30c3\u30d7\u306e\u6709\u7121\u3067\u898b\u7a4d\u3082\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p 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alpha.png\u306e\u753b\u50cf\u304b\u3089\u3001RGB\u753b\u50cf\u3068\u30a2\u30eb\u30d5\u30a1\u5024\u3092RGB\u306b\u5165\u308c\u305f\u30de\u30b9\u30af\u3092\u4f5c\u308b<\/li>\n\n\n\n<li>\u79fb\u690d\u3092\u691c\u8a3c\u3057\u305f\u4f5c\u696d\u7528\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u518d\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3001\u5b9f\u969b\u306e\u753b\u8cea\u3068\u30a4\u30f3\u30dd\u30fc\u30c8\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n\n<li>\u65e7Custom\/SpriteWithMask\u30b7\u30a7\u30fc\u30c0\u30fc\u306f\u5143\u30c6\u30af\u30b9\u30c1\u30e3\u3068\u751f\u6210\u3057\u305f\u30de\u30b9\u30af\u3092\u53c2\u7167\u3059\u308b\u3002\u4f7f\u7528\u4e2d\u306e\u63cf\u753b\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3078\u306e\u5bfe\u5fdc\u3082\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n\n<li>\u30b7\u30a7\u30fc\u30c0\u30fc\u306eColor\u521d\u671f\u5024\u306fRGBA\u54040.5\u3002\u5185\u90e8\u30672\u500d\u3059\u308b\u305f\u3081\u54040.5\u304c\u57fa\u6e96\u3067\u3042\u308a\u3001255\u304b\u3089127\u3078\u306e\u5909\u66f4\u3092\u5fc5\u9808\u624b\u9806\u3068\u3057\u306a\u3044<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\uff1a<a href=\"https:\/\/github.com\/keijiro\/unity-alphamask\">https:\/\/github.com\/keijiro\/unity-alphamask<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u5e03\u30b7\u30a7\u30fc\u30c0\u30fc\u306f\u30de\u30b9\u30af\u306eR\u5024\u30923\u4e57\u3057\u3066\u30a2\u30eb\u30d5\u30a1\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0.5\u306f0.125\u306b\u306a\u308b\u305f\u3081\u3001\u5143\u753b\u50cf\u306e\u534a\u900f\u660e\u3092\u305d\u306e\u307e\u307e\u518d\u73fe\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u30014bpp\u306eRGB\u753b\u50cf\u30684bpp\u306e\u30de\u30b9\u30af\u3092\u4f7f\u3046\u5834\u5408\u3001\u5408\u8a08\u306f8bpp\u76f8\u5f53\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30b9\u30af\u751f\u6210\u3067\u8ffd\u52a0\u3055\u308c\u308b\u30a2\u30bb\u30c3\u30c8\u3068\u3001\u30d3\u30eb\u30c9\u5bfe\u8c61\u5207\u66ff\u5f8c\u306e\u518d\u30a4\u30f3\u30dd\u30fc\u30c8\u3082\u7ba1\u7406\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7d50\u679c<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"293\" src=\"https:\/\/cg-method.com\/unity\/wp-content\/uploads\/2016\/03\/20160301103455-768x293.jpg\" alt=\"PVRTC\u6539\u5584\u306e\u6bd4\u8f03\" class=\"wp-image-10250\" srcset=\"https:\/\/cg-method.com\/unity\/wp-content\/uploads\/2016\/03\/20160301103455-768x293.jpg 768w, https:\/\/cg-method.com\/unity\/wp-content\/uploads\/2016\/03\/20160301103455-300x115.jpg 300w, https:\/\/cg-method.com\/unity\/wp-content\/uploads\/2016\/03\/20160301103455.jpg 1024w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65b9\u6cd51<\/strong>\uff1a\u904e\u53bb\u306e\u6bd4\u8f03\u753b\u50cf\u3067\u306f\u4e0a\u90e8\u306e\u30ce\u30a4\u30ba\u304c\u6e1b\u308a\u307e\u3057\u305f\u3002\u7d20\u6750\u306b\u3088\u3063\u3066\u7d50\u679c\u304c\u7570\u306a\u308a\u3001\u51e6\u7406\u6642\u9593\u3082\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u65b9\u6cd52<\/strong>\uff1a\u904e\u53bb\u306e\u6bd4\u8f03\u3067\u306f\u534a\u900f\u660e\u306e\u5883\u754c\u304c\u5f37\u304f\u51fa\u307e\u3057\u305f\u3002\u914d\u5e03\u30b7\u30a7\u30fc\u30c0\u30fc\u306e3\u4e57\u51e6\u7406\u304c\u30a2\u30eb\u30d5\u30a1\u3092\u5909\u3048\u308b\u305f\u3081\u3001\u610f\u56f3\u3059\u308b\u307c\u304b\u3057\u306b\u306a\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u65e7\u30b3\u30fc\u30c9\u306b\u306fETC_RGB4\u3092\u4f7f\u3046\u5206\u5c90\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u5727\u7e2e\u5f62\u5f0f\u3068GPU\u5bb9\u91cf\u306e\u76ee\u5b89<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30df\u30c3\u30d7\u30de\u30c3\u30d7\u306a\u3057\u306e\u5bb9\u91cf\u306e\u6c42\u3081\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u30ec\u30d9\u30eb\u306e\u5bb9\u91cf\uff08\u30d0\u30a4\u30c8\uff09\u306f<strong>\u5e45 \u00d7 \u9ad8\u3055 \u00d7 bpp \u00f7 8<\/strong>\u3067\u898b\u7a4d\u3082\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bpp\u306f\u30d3\u30c3\u30c8\u5358\u4f4d\u306a\u306e\u30678\u3067\u5272\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30ed\u30c3\u30af\u5727\u7e2e\u306e\u6700\u5c0f\u30b5\u30a4\u30ba\u3084\u7aef\u6570\u306e\u4e38\u3081\u3001\u30d8\u30c3\u30c0\u30fc\u3001CPU\u5074\u30b3\u30d4\u30fc\u306a\u3069\u306f\u3053\u306e\u5f0f\u306b\u542b\u307f\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PNG\u30fbJPEG\u3084\u914d\u5e03\u30d3\u30eb\u30c9\u306e\u30d5\u30a1\u30a4\u30eb\u5bb9\u91cf\u3068\u306f\u533a\u5225\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2048\u00d72048\u306e32bpp\u306a\u3089\u30012048 \u00d7 2048 \u00d7 32 \u00f7 8\uff1d16,777,216\u30d0\u30a4\u30c8\u3001\u3064\u307e\u308a16 MiB\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5168\u30df\u30c3\u30d7\u8fbc\u307f\u3067\u306f\u7d044\/3\u500d\u3068\u306a\u308a\u3001\u6982\u7b97\u3067\u7d0421.33 MiB\u306b\u306a\u308a\u307e\u3059\uff081 MiB\uff1d1,048,576\u30d0\u30a4\u30c8\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a08\u7b97\u5024\u3068\u5b9f\u969b\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u9055\u3046\u3068\u304d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb9\u91cf\u3092\u6bd4\u8f03\u3059\u308b\u3068\u304d\u306f\u3001\u5143\u753b\u50cf\u3067\u306f\u306a\u304f\u3001\u5bfe\u8c61\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5411\u3051\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u305f\u5f8c\u306e\u5e45\u30fb\u9ad8\u3055\u30fb\u5f62\u5f0f\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li>Project\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u753b\u50cf\u3092\u9078\u3073\u3001Texture Import Settings\u306e\u5bfe\u8c61\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30bf\u30d6\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002Max Size\u3067\u7e2e\u5c0f\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3001Format\u304c\u3069\u306e\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u307e\u3059\u3002<\/li>\n\n\n<li>\u30df\u30c3\u30d7\u751f\u6210\u306e\u6709\u7121\u3092\u305d\u308d\u3048\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002\u5bb9\u91cf\u8868\u306e\u5168\u30df\u30c3\u30d7\u5024\u306f\u5168\u30ec\u30d9\u30eb\u3092\u4fdd\u6301\u3059\u308b\u6982\u7b97\u3067\u3001\u5b9f\u884c\u6642\u306b\u8aad\u307f\u8fbc\u3080\u91cf\u3068\u306f\u533a\u5225\u3057\u307e\u3059\u3002<\/li>\n\n\n<li>Read\/Write Enabled\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6709\u52b9\u306a\u5834\u5408\u306fCPU\u304b\u3089\u753b\u7d20\u3092\u6271\u3046\u305f\u3081\u306e\u30b3\u30d4\u30fc\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002GetPixels\u306a\u3069\u3092\u4f7f\u3046\u51e6\u7406\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u7121\u52b9\u5316\u3067\u304d\u308b\u304b\u5224\u65ad\u3057\u307e\u3059\u3002<\/li>\n\n\n<li>\u5bfe\u8c61\u7aef\u672b\u304c\u305d\u306e\u5727\u7e2e\u5f62\u5f0f\u306b\u5bfe\u5fdc\u3059\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u975e\u5bfe\u5fdc\u306e\u5834\u5408\u306f\u5c55\u958b\u5f8c\u306e\u30c7\u30fc\u30bf\u3082\u30e1\u30e2\u30ea\u306b\u4fdd\u6301\u3055\u308c\u3001\u6307\u5b9a\u3057\u305fbpp\u3060\u3051\u3067\u306f\u4f7f\u7528\u91cf\u3092\u8aac\u660e\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Crunch\u306f\u914d\u5e03\u6642\u306e\u5bb9\u91cf\u3092\u6291\u3048\u308b\u8ffd\u52a0\u5727\u7e2e\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8aad\u307f\u8fbc\u307f\u6642\u306bDXT\u307e\u305f\u306fETC\u3078\u623b\u3059\u305f\u3081\u3001\u540c\u3058GPU\u5f62\u5f0f\u306a\u3089\u3001Crunch\u3060\u3051\u3067\u5b9f\u884c\u6642\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u30e1\u30e2\u30ea\u304c\u6e1b\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u306e\u6839\u62e0\u306fUnity 6.3 LTS\u306e<a href=\"https:\/\/docs.unity3d.com\/6000.3\/Documentation\/Manual\/class-TextureImporter-type-specific.html\">\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5225\u8a2d\u5b9a<\/a>\u3001<a href=\"https:\/\/docs.unity3d.com\/6000.3\/Documentation\/ScriptReference\/Texture-isReadable.html\">Texture.isReadable<\/a>\u3001<a href=\"https:\/\/docs.unity3d.com\/6000.3\/Documentation\/Manual\/texture-compression-fundamentals.html\">\u5727\u7e2e\u5f62\u5f0f\u3068Crunch\u306e\u89e3\u8aac<\/a>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a2d\u5b9a\u8aac\u660e\u306f2026\u5e7410\u670826\u65e5\u306b\u516c\u5f0f\u8cc7\u6599\u3078\u7167\u5408\u3057\u307e\u3057\u305f\u304c\u3001\u73fe\u884cUnity\u3067\u306e\u753b\u9762\u64cd\u4f5c\u3084\u5b9f\u6a5f\u306e\u30e1\u30e2\u30ea\u8a08\u6e2c\u306f\u884c\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u540c\u3058\u89e3\u50cf\u5ea6\u3067\u306e\u5bb9\u91cf\u6bd4\u8f03<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2\u306e\u7d2f\u4e57\u306e\u6b63\u65b9\u5f62\u3092\u524d\u63d0\u306b\u3057\u305f\u7406\u8ad6\u4e0a\u306e\u6982\u7b97\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5168\u30df\u30c3\u30d7\u5217\u306f\u57fa\u672c\u30ec\u30d9\u30eb\u306e\u7d044\/3\u500d\u3067\u8a08\u7b97\u3057\u3001\u5727\u7e2e\u30d6\u30ed\u30c3\u30af\u306e\u6700\u5c0f\u30b5\u30a4\u30ba\u306a\u3069\u306f\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066KiB\u5358\u4f4d\uff081 KiB\uff1d1,024\u30d0\u30a4\u30c8\uff09\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4bpp\u306e\u5217\u306fPVRTC 4bpp\u3084ETC_RGB4\u306a\u3069\u306e\u6982\u7b97\u306b\u4f7f\u3048\u307e\u3059\u304c\u3001ETC\u7cfb\u3092\u542b\u3081\u3059\u3079\u3066\u306e\u5f62\u5f0f\u304c4bpp\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306e\u5217\u306f\u30df\u30c3\u30d7\u306a\u3057\u306e\u6bd4\u8f03\u3067\u3042\u308a\u3001\u7279\u5b9a\u30bd\u30d5\u30c8\u306b\u3088\u308b\u8ffd\u52a0\u5727\u7e2e\u306e\u52b9\u679c\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b5\u30a4\u30ba\uff08Pixel\uff09<\/th><th>32bpp\u30fb\u5168\u30df\u30c3\u30d7\uff08KiB\uff09<\/th><th>16bpp\u30fb\u5168\u30df\u30c3\u30d7\uff08KiB\uff09<\/th><th>4bpp\u30fb\u5168\u30df\u30c3\u30d7\uff08KiB\uff09<\/th><th>4bpp\u30fb\u30df\u30c3\u30d7\u306a\u3057\uff08KiB\uff09<\/th><\/tr><\/thead><tbody><tr><td>2048\u00d72048<\/td><td>21,845.3<\/td><td>10,922.7<\/td><td>2,730.7<\/td><td>2,048.0<\/td><\/tr><tr><td>1024\u00d71024<\/td><td>5,461.3<\/td><td>2,730.7<\/td><td>682.7<\/td><td>512.0<\/td><\/tr><tr><td>512\u00d7512<\/td><td>1,365.3<\/td><td>682.7<\/td><td>170.7<\/td><td>128.0<\/td><\/tr><tr><td>256\u00d7256<\/td><td>341.3<\/td><td>170.7<\/td><td>42.7<\/td><td>32.0<\/td><\/tr><tr><td>128\u00d7128<\/td><td>85.3<\/td><td>42.7<\/td><td>10.7<\/td><td>8.0<\/td><\/tr><tr><td>64\u00d764<\/td><td>21.3<\/td><td>10.7<\/td><td>2.7<\/td><td>2.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Mipmap\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mipmap\u3068\u306f\u5143\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u7e2e\u5c0f\u753b\u50cf\u3092\u6bb5\u968e\u7684\u306b\u4fdd\u6301\u3057\u305f\u4ed5\u7d44\u307f\u3067\u3001\u30c6\u30af\u30b9\u30c1\u30e3\u304c\u753b\u9762\u4e0a\u3067\u5c0f\u3055\u304f\u63cf\u753b\u3055\u308c\u308b\u969b\u306b\u53c2\u7167\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u30ec\u30d9\u30eb\u306e\u5e45\u3068\u9ad8\u3055\u306f\u30011\u3064\u524d\u306e\u30ec\u30d9\u30eb\u304b\u3089\u534a\u5206\uff082\u306e\u7d2f\u4e57\u5206\u306e1\uff09\u305a\u3064\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\uff1a128\u00d7128pixel\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u5834\u5408\u300164\u00d764\u308432\u00d732\u306a\u3069\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u7fa4\u304c\u9806\u6b21\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u306b\u5143\u306e\u5927\u304d\u3055\u3067\u8868\u793a\u3059\u308bUI\u306a\u3069\u3067\u306f\u3001\u30df\u30c3\u30d7\u751f\u6210\u3092\u5916\u3059\u3068\u5bb9\u91cf\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001\u7e2e\u5c0f\u8868\u793a\u3055\u308c\u308bUI\u3084\u9060\u65b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30df\u30c3\u30d7\u304c\u3061\u3089\u3064\u304d\u3084\u30b8\u30e3\u30ae\u30fc\u3092\u6291\u3048\u308b\u305f\u3081\u3001\u753b\u8cea\u3092\u898b\u3066\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5727\u7e2e\u7387\u306e\u76ee\u5b89<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u540c\u3058\u89e3\u50cf\u5ea6\u30fb\u30df\u30c3\u30d7\u6761\u4ef6\u306732bpp \u2192 16bpp\uff1a\u5bb9\u91cf\u7d0450%\u524a\u6e1b<\/li>\n\n\n\n<li>\u540c\u3058\u89e3\u50cf\u5ea6\u30fb\u30df\u30c3\u30d7\u6761\u4ef6\u306716bpp \u2192 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class=\"c-postThumb__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cg-method.com\/unity\/wp-content\/uploads\/2026\/09\/unity-matome-3-300x169.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/cg-method.com\/unity\/unity-matome\/\">Unity\u306e\u4f7f\u3044\u65b9\u30ac\u30a4\u30c9\uff5c\u74b0\u5883\u69cb\u7bc9\u30fbUI\u30fb2D\u30fb\u30a2\u30bb\u30c3\u30c8\u6d3b\u7528<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">Unity\u306e\u74b0\u5883\u69cb\u7bc9\u3001UI\u5236\u4f5c\u30012D\u7d20\u6750\u306e\u7d44\u307f\u8fbc\u307f\u3001\u30a2\u30bb\u30c3\u30c8\u5c0e\u5165\u3001Prefab\u7ba1\u7406\u3092\u76ee\u7684\u5225\u306b\u6848\u5185\u3002\u66f8\u7c4d\u30fb\u30aa\u30f3\u30e9\u30a4\u30f3\u6559\u6750\u306e\u9078\u3073\u65b9\u3068\u3001\u5236\u4f5c\u4e2d\u306b\u3064\u307e\u305a\u3044\u305f\u3068\u304d\u306e\u89e3\u8aac\u8a18\u4e8b\u3092\u63a2\u305b\u307e\u3059\u3002<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n<!-- cgm-topic:start -->\n\n\n<p class=\"wp-block-paragraph\">2D\u3068\u30b9\u30d7\u30e9\u30a4\u30c8\u306e\u8a18\u4e8b\u306f\u3001\u307b\u304b\u306b\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cg-method.com\/unity\/wp-content\/uploads\/2025\/05\/unity-2d-psd-to-prefab-png-300x169.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/cg-method.com\/unity\/unity-2d-psd-to-prefab-png\/\">Unity\u2502PSD\u30c7\u30fc\u30bf\u3092\u968e\u5c64\u4fdd\u6301\u3067Prefab\uff0bPNG\u306b\u4e00\u62ec\u51fa\u529b\u3059\u308b\u65b9\u6cd5<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">PSD\u30c7\u30fc\u30bf\u3067\u4f5c\u6210\u3057\u305f\u30a4\u30e9\u30b9\u30c8\u306a\u3069\u306e\u968e\u5c64\u69cb\u9020\u3092\u7dad\u6301\u3057\u305f\u307e\u307ePrefab\u5316\u3057\u3001 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class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cg-method.com\/unity\/wp-content\/uploads\/2017\/10\/sprite-atlas-300x169.jpg\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/cg-method.com\/unity\/sprite-atlas\/\">Unity\u306eSprite Atlas\u306e\u4f5c\u308a\u65b9\uff5cV2\u30fbUI\u8a2d\u5b9a\u30fb\u8aad\u307f\u8fbc\u307f\u3068\u52b9\u679c\u306e\u78ba\u8a8d<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">Unity 6.3\u306eSprite Atlas V2\u3092\u4f5c\u6210\u3057\u3001Packables\u3068Pack Preview\u3092\u78ba\u8a8d\u3059\u308b\u624b\u9806\u3002Canvas\u7528\u8a2d\u5b9a\u3001Include in Build\u3068\u624b\u52d5\u8aad\u8fbc\u3001\u65e7Sprite Packer\u3068\u306e\u9055\u3044\u3001\u6027\u80fd\u6bd4\u8f03\u306e\u6761\u4ef6\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n<!-- cgm-topic:end -->\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mipmap\uff1a\u7e2e\u5c0f\u8868\u793a\u306e\u6709\u7121\u3068\u753b\u8cea\u3092\u78ba\u8a8d\u3057\u3066\u751f\u6210\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/docs.unity3d.com\/6000.3\/Documentation\/Manual\/texture-mipmaps-introduction.html\">Unity\u516c\u5f0f\u306e\u30df\u30c3\u30d7\u30de\u30c3\u30d7\u89e3\u8aac<\/a>\u3082\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30a3\u30b6\u30ea\u30f3\u30b0\uff1aRGBA4444\u3078\u306e\u6e1b\u8272\u3067\u968e\u8abf\u306e\u6bb5\u5dee\u3092\u76ee\u7acb\u3061\u306b\u304f\u304f\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d39\u4ecb\u30b3\u30fc\u30c9\u306f\u79fb\u690d\u3068\u52d5\u4f5c\u691c\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PVRTC\u5bfe\u7b56\uff1a\u900f\u660e\u753b\u7d20\u306eRGB\u8abf\u6574\u3084\u5225\u30de\u30b9\u30af\u306f\u753b\u8cea\u304c\u6539\u5584\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u534a\u900f\u660e\u306e\u5909\u5316\u3084\u8ffd\u52a0\u5bb9\u91cf\u3092\u4f34\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5727\u7e2e\u5f62\u5f0f\uff1a\u5bfe\u8c61\u7aef\u672b\u306e\u5bfe\u5fdc\u3001\u753b\u8cea\u3001\u5bb9\u91cf\u3092\u6bd4\u8f03\u3057\u3066\u9078\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a 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