{"id":4930,"date":"2013-05-09T12:47:13","date_gmt":"2013-05-09T03:47:13","guid":{"rendered":"http:\/\/www.webtech.co.jp\/blog\/?p=4930"},"modified":"2020-06-16T09:35:46","modified_gmt":"2020-06-16T00:35:46","slug":"pvrtc201305","status":"publish","type":"post","link":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/format\/4930\/","title":{"rendered":"PVRTC\u5727\u7e2e\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306f\uff1f"},"content":{"rendered":"

\u6700\u8fd1\u3001\u82b1\u7c89\u75c7\u304c\u53ce\u307e\u3063\u3066\u304d\u3066\u3061\u3087\u3063\u3068\u305a\u3064\u8abf\u5b50\u304c\u4e0a\u5411\u304d\u306a R&D\u90e8 \u4e0a\u7530\u3067\u3059\u3002<\/p>\n

1\u304b\u6708\u304a\u4f11\u307f\u3092\u631f\u3093\u3067\u3001\u7b2c\u4e09\u56de\u76ee\u306b\u306a\u308b\u4eca\u56de\u306fPVRTC\u5f62\u5f0f\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/strong>\u306b\u3064\u3044\u3066\u306e\u304a\u8a71\u3067\u3059\u3002<\/p>\n

<\/p>\n

PVRTC\u3063\u3066\u4f55\uff1f<\/h2>\n

\u307e\u305a\u6700\u521d\u306bPVRTC\u306e\u57fa\u672c\u60c5\u5831\u3092\u3056\u3063\u304f\u308a\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n
\u6b63\u5f0f\u540d\u79f0<\/th>\nPowerVR Texture Compression<\/td>\n<\/tr>\n
\u958b\u767a\u5143<\/th>\nImagination Technologies<\/td>\n<\/tr>\n
\u5727\u7e2e\u30e2\u30fc\u30c9<\/th>\n4bpp\u30e2\u30fc\u30c9\u30012bpp\u30e2\u30fc\u30c9<\/td>\n<\/tr>\n
\u5727\u7e2e\u65b9\u5f0f<\/th>\n\u975e\u53ef\u9006\u5727\u7e2e\uff08\u5727\u7e2e\u5f8c\u306e\u753b\u50cf\u306f\u52a3\u5316\u3057\u307e\u3059\uff09<\/td>\n<\/tr>\n
\u7279\u8a18\u4e8b\u9805<\/th>\n\u753b\u50cf\u30b5\u30a4\u30ba\u306e\u7e26\u6a2a\u304c\u305d\u308c\u305e\u308c2\u306e\u7d2f\u4e57\u306e\u753b\u50cf\u306e\u307f\u306b\u5bfe\u5fdc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5727\u7e2e\u30e2\u30fc\u30c9\u306b\u3042\u308b\u300cbpp\u300d\u3068\u3044\u3046\u5358\u4f4d\u306f\u300cbits per pixel\u300d\u306e\u7565\u3067\u30011\u30d4\u30af\u30bb\u30eb\u306e\u8272\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u5fc5\u8981\u3068\u3059\u308b\u30d3\u30c3\u30c8\u6570\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u30024bpp\u3068\u3044\u3046\u306e\u306f1\u30d4\u30af\u30bb\u30eb\u306b\u3064\u304d4\u30d3\u30c3\u30c8\u306e\u8272\u60c5\u5831\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3061\u306a\u307f\u306b24\u30d3\u30c3\u30c8RGB\u30ab\u30e9\u30fc\u306f24bpp\u300132\u30d3\u30c3\u30c8ARGB\u30ab\u30e9\u30fc\u306f32bpp\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u7279\u8a18\u4e8b\u9805\u306b\u3042\u308b2\u306e\u7d2f\u4e57\u3068\u3044\u3046\u306e\u306f\u30012\u306e\u639b\u3051\u7b97\u3060\u3051\u3067\u4f5c\u308c\u308b\u6570\u306e\u3053\u3068\u3067\u30012\u30fb4\u30fb8\u30fb16\u30fb32\u30fb64\u30fb128\u30fb256\u30fb512\u30fb1024\u30fb2048\u2026\u2026\u3068\u3044\u3046\u6570\u5b57\u306b\u306a\u308a\u307e\u3059\u3002
\n\u305d\u306e\u305f\u3081\u3053\u306e\u5236\u9650\u306e\u4f8b\u3092\u6319\u3052\u308b\u3068\u3001<\/p>\n

\u25cb\uff1a2\u00d72\u300132\u00d732\u3001256\u00d7512\u30011024\u00d764\u30fb\u30fb\u30fb\u306a\u3069
\n\u00d7\uff1a3\u00d73\u300148\u00d748\u3001640\u00d7480\u30011024\u00d7768\u30fb\u30fb\u30fb\u306a\u3069<\/p>\n

\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

PVRTC\u3063\u3066\u3069\u3093\u306a\u3068\u3053\u308d\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\uff1f<\/h2>\n

Imagination Technologies\u793e\u306e\u958b\u767a\u3057\u305fGPU\u3067\u3042\u308bPowerVR\u30b7\u30ea\u30fc\u30ba\u304ciPhone\u7528\u306eGPU\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u308b\u3053\u3068\u3067PVRTC\u304c\u5e83\u304f\u666e\u53ca\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u306e\u4ed6\u306b\u3082\u3001Android\u306a\u3069\u306e\u7aef\u672b(TI OMAP)\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3082\u306e\u304c\u3042\u308b\u307b\u304b\u3001\u30b2\u30fc\u30e0\u6a5f\u306ePlayStation\u00aeVita\u3067\u3082\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

PVRTC\u306e\u5727\u7e2e\u54c1\u8cea\u306f\u3069\u3093\u306a\u611f\u3058\uff1f<\/h2>\n

PVRTC\u3092\u4f7f\u3063\u3066\u753b\u50cf\u3092\u5727\u7e2e\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u30b5\u30f3\u30d7\u30eb\u3068\u3057\u3066\u300124\u30d3\u30c3\u30c8RGB\u30ab\u30e9\u30fc\u3067\u753b\u50cf\u30b5\u30a4\u30ba\u304c512\u00d7256\u306e\u753b\u50cf\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002
\n\u305d\u308c\u305e\u308c\u306e\u753b\u50cf\u5bb9\u91cf\u306f\u3001\u7121\u5727\u7e2e\u3067 393,216 \u30d0\u30a4\u30c8(\uff1d512\u00d7256\u00d73)\u3067\u3059\u3002<\/p>\n

\"flower_512-256_quater-NearestNeighbor\"\u3000<\/a>\"cat_512-256_quater-NearestNeighbor\"<\/a>\u3000\"renga_512-256_quater-NearestNeighbor\"<\/a>
\n\u7121\u5727\u7e2e\u306e\u5143\u753b\u50cf(\u5404 393,216 \u30d0\u30a4\u30c8)<\/strong>
\n\uff08\u30af\u30ea\u30c3\u30af\u3067\u7b49\u500d\u8868\u793a\uff09<\/span><\/p>\n

\u3053\u308c\u3089\u306e\u753b\u50cf\u3092PVRTC\u306e4bpp\u30e2\u30fc\u30c9\u3067\u5727\u7e2e\u3057\u307e\u3059\u3002<\/p>\n

\"flower_pvrtc4bpp_512-256_quater-NearestNeighbor\"<\/a>\u3000\"cat_pvrtc4bpp_512-256_quater-NearestNeighbor\"\u3000<\/a>\"renga_pvrtc4bpp_512-256_quater-NearestNeighbor\"<\/a>
\nPVRTC\u5727\u7e2e\u5f8c\u306e\u753b\u50cf(4bpp\u30e2\u30fc\u30c9 \u5404 65,536 \u30d0\u30a4\u30c8)<\/strong>
\n\uff08\u30af\u30ea\u30c3\u30af\u3067\u7b49\u500d\u8868\u793a\uff09<\/span><\/p>\n

\u5727\u7e2e\u3059\u308b\u3068\u305d\u308c\u305e\u308c\u306e\u753b\u50cf\u5bb9\u91cf\u306f 65,536 \u30d0\u30a4\u30c8 \u3068\u306a\u308a\u3001\u5727\u7e2e\u524d\u306e6\u5206\u306e1<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u5199\u771f\u3084\u81ea\u7136\u753b\u306e\u3088\u3046\u306a\u753b\u50cf\u3067\u306f\u3001PVRTC\u306b\u3088\u308b\u5727\u7e2e\u3067\u3082DXTC\u3068\u540c\u69d8\u306b\u52a3\u5316\u306f\u307b\u3068\u3093\u3069\u5206\u304b\u3089\u306a\u3044\u3050\u3089\u3044\u306e\u30ec\u30d9\u30eb\u306b\u6291\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u6ce8\uff09\u30d6\u30ed\u30b0\u5185\u306e\u753b\u50cf\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u305d\u306e\u307e\u307e\u8868\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u5168\u3066PNG\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4e0a\u8a18\u753b\u50cf\u5bb9\u91cf\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u753b\u50cf\u306b\u3064\u3044\u3066\u3082\u540c\u69d8\u3067\u3059\u3002<\/span><\/p>\n

\u307e\u305f\u4e0a\u8a18\u306e\u753b\u50cf\u306f4bpp\u30e2\u30fc\u30c9\u3067\u5727\u7e2e\u3057\u305f\u3082\u306e\u3067\u3059\u304c\u30012bpp\u30e2\u30fc\u30c9\u3092\u4f7f\u3046\u3053\u3068\u3067\u753b\u50cf\u5bb9\u91cf\u3092\u3055\u3089\u306b\u534a\u5206(32,768\u30d0\u30a4\u30c8)\u306b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u3061\u3089\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001\u30af\u30c3\u30ad\u30ea\u3057\u305f\u5883\u76ee\u306e\u3042\u305f\u308a(\u82b1\u306e\u5468\u56f2\u306a\u3069)\u306b\u82e5\u5e72\u30d6\u30ed\u30c3\u30af\u30ce\u30a4\u30ba\u304c\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n

\"flower_pvrtc2bpp_512-256_quater-NearestNeighbor\"<\/a>\u3000\"cat_pvrtc2bpp_512-256_quater-NearestNeighbor\"<\/a>\u3000\"renga_pvrtc2bpp_512-256_quater-NearestNeighbor\"<\/a>
\nPVRTC\u5727\u7e2e\u5f8c\u306e\u753b\u50cf(2bpp\u30e2\u30fc\u30c9 \u5404 32,768 \u30d0\u30a4\u30c8)<\/strong>
\n\uff08\u30af\u30ea\u30c3\u30af\u3067\u7b49\u500d\u8868\u793a\uff09<\/span><\/p>\n

PVRTC\u306b\u306f\u82e6\u624b\u306a\u753b\u50cf\u304c\u3042\u308b\uff1f<\/h2>\n

PVRTC\u306f\u4e0a\u3067\u793a\u3057\u305f\u3088\u3046\u306b\u5199\u771f\u3084\u81ea\u7136\u753b\u306e\u3088\u3046\u306a\u753b\u50cf\u306f\u6bd4\u8f03\u7684\u7dba\u9e97\u306b\u5727\u7e2e\u3067\u304d\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u308c\u3067\u306f\u3001\u30a2\u30cb\u30e1\u8abf\u306e\u753b\u50cf\u3067\u306f\u3069\u3046\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3000DXTC\u306e\u6642\u3068\u540c\u69d8\u306b\u9b54\u6cd5\u5c11\u5973\u306e\u753b\u50cf\u3092PVRTC\u3067\u5727\u7e2e\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

\"figure_magicalgirl_original_full\"\"figure_magicalgirl_pvrtc4bpp_full\"\"figure_magicalgirl_pvrtc2bpp_full\"\"figure_magicalgirl_dxtc_full\"
\nPVRTC\u3068DXTC\u306b\u3088\u3063\u3066\u5727\u7e2e\u3057\u305f\u9b54\u6cd5\u5c11\u5973\u753b\u50cf\u306e\u6bd4\u8f03<\/strong><\/p>\n

\u753b\u50cf\u306e\u5909\u5316\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u3001\u5c11\u5973\u306e\u982d\u4e0a\u306e\u72ac\u90e8\u5206\u3092\u62e1\u5927\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

\"figure_magicalgirl_dog_original_full\"\"figure_magicalgirl_dog_pvrtc4bpp_full\"\"figure_magicalgirl_dog_pvrtc2bpp_full\"\"figure_magicalgirl_dog_dxtc_full\"
\n\u72ac\u306e\u90e8\u5206\u3092\u62e1\u5927(4\u500d)\u3057\u3066\u6bd4\u8f03<\/strong><\/p>\n

\u62e1\u5927\u3059\u308b\u3068\u3088\u304f\u308f\u304b\u308b\u306e\u3067\u3059\u304c\u3001PVRTC\u5727\u7e2e\u3057\u305f\u753b\u50cf\u306f\u7d75\u306e\u8f2a\u90ed\u4ed8\u8fd1\u3067\u306b\u3058\u3080\u3088\u3046\u306b\u8272\u304c\u5909\u5316\u3057\u3066\u3057\u307e\u3063\u3066\u753b\u50cf\u304c\u52a3\u5316\u3057\u3066\u3044\u307e\u3059\u30024bpp\u30e2\u30fc\u30c9\u3088\u308a2bpp\u30e2\u30fc\u30c9\u306e\u65b9\u304c\u3088\u308a\u52a3\u5316\u304c\u6fc0\u3057\u3044\u306e\u3082\u898b\u3066\u3068\u308c\u307e\u3059\u3002<\/p>\n

\u307e\u305fDXTC\u306e\u52a3\u5316\u5177\u5408\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001PVRTC\u3067\u306f\u8f2a\u90ed\u4ed8\u8fd1\u3067\u8272\u304c\u306b\u3058\u3093\u3067\u3044\u308b\u306e\u306b\u5bfe\u3057\u3001DXTC\u306f\u30d6\u30ed\u30c3\u30af\u72b6\u306b\u8272\u306e\u304a\u304b\u3057\u3044\u90e8\u5206(\u30d6\u30ed\u30c3\u30af\u30ce\u30a4\u30ba)\u304c\u51fa\u73fe\u3057\u3066\u3044\u3066\u3001\u52a3\u5316\u5177\u5408\u306b\u305d\u308c\u305e\u308c\u7279\u5fb4\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n

PVRTC\u3063\u3066\u3069\u3093\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff1f<\/h2>\n

\u305d\u308c\u3067\u306fPVRTC\u5f62\u5f0f(4bpp\u30e2\u30fc\u30c9)\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u89e3\u8aac\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\uff11\uff0e4\u00d74\u30d4\u30af\u30bb\u30eb\u306e\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3059\u308b<\/h3>\n

\u307e\u305aPVRTC\u3067\u306fDXTC\u3068\u540c\u3058\u3088\u3046\u306b\u30014\u00d74\u30d4\u30af\u30bb\u30eb\u30921\u3064\u306e\u30d6\u30ed\u30c3\u30af\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n

\"figure_16pixel_to_1block_half-bycubic\"<\/a>

4\u00d74\u30d4\u30af\u30bb\u30eb\u30921\u30d6\u30ed\u30c3\u30af\u3068\u3057\u3066\u6271\u3046<\/p><\/div>\n

\uff12\uff0e\u4ee3\u8868\u82722\u8272\u3092\u6c7a\u5b9a\u3059\u308b<\/h3>\n

\u6b21\u306b\u305d\u308c\u305e\u308c\u306e\u30d6\u30ed\u30c3\u30af\u3054\u3068\u306b\u4ee3\u8868\u8272\u3068\u306a\u308b2\u8272\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

\"figure_select_2color_half-bycubic\"<\/a>

1\u30d6\u30ed\u30c3\u30af\u3054\u3068\u306b2\u8272\u306e\u4ee3\u8868\u8272\u3092\u6c7a\u5b9a\u3059\u308b<\/p><\/div>\n

\u3053\u3053\u3067\u306f\u5358\u7d14\u306b\u4ee3\u8868\u82722\u8272\u3092\u6c7a\u5b9a\u3059\u308b\u3068\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u5f8c\u8ff0\u3059\u308b\u624b\u9806\u306e\u95a2\u4fc2\u4e0a\u3001\u5b9f\u969b\u306b\u306f\u305d\u3093\u306a\u306b\u7c21\u5358\u306b\u4ee3\u8868\u8272\u3092\u6c7a\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u30d6\u30ed\u30c3\u30af\u306b\u7121\u3044\u8272\u3092\u4ee3\u8868\u8272\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n

\uff13\uff0e\u5404\u30d4\u30af\u30bb\u30eb\u306e\u4ee3\u8868\u8272\u306e\u30d6\u30ec\u30f3\u30c9\u65b9\u6cd5\u3092\u6c7a\u3081\u308b<\/h3>\n

\u4ee3\u8868\u82722\u8272\u30924\u7a2e\u985e\u306e\u5272\u308a\u5408\u3044\u3067\u30d6\u30ec\u30f3\u30c9\u3057\u3066\u3001\u5404\u30d4\u30af\u30bb\u30eb\u3092\u6700\u3082\u8fd1\u3044\u8272\u3067\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5404\u30d4\u30af\u30bb\u30eb\u306e\u30d6\u30ec\u30f3\u30c9\u65b9\u6cd5\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n

\"figure_modulation_data_half-bycubic\"<\/a>

\u5404\u30d4\u30af\u30bb\u30eb\u306e\u4ee3\u8868\u8272\u306e\u30d6\u30ec\u30f3\u30c9\u65b9\u6cd5\u3092\u6c7a\u3081\u3066\u3001Modulation Data\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b<\/p><\/div>\n

\u3053\u306e\u4fdd\u5b58\u3057\u305f\u30d6\u30ec\u30f3\u30c9\u65b9\u6cd5\u306e\u30c7\u30fc\u30bf\u3092Modulation Data\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n

\u30d6\u30ec\u30f3\u30c9\u65b9\u6cd5\u306f4\u7a2e\u985e\u306a\u306e\u30672\u30d3\u30c3\u30c8\u3067\u8868\u73fe\u3067\u304d\u30011\u30d6\u30ed\u30c3\u30af\u306f16\u30d4\u30af\u30bb\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001Modulation Data\u306f32\u30d3\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3068\u3053\u308d\u3067\u3001\u3053\u3053\u307e\u3067\u8aac\u660e\u3057\u3066\u304d\u305f\u4ee3\u8868\u8272\u306e2\u8272\u3067\u3059\u304c\u3001Color A\u306f16\u30d3\u30c3\u30c8\u3001Color B\u306f15\u30d3\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u305d\u3057\u3066\u3053\u308c\u3089\u3068\u306f\u5225\u306b\u300cMode Bit\u300d\u3068\u547c\u3070\u308c\u308b1\u30d3\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u304c\u3042\u308a\u3001\u3053\u306eMode Bit\u306e\u5024\u306b\u3088\u3063\u3066\u4ee3\u8868\u82722\u8272\u306e\u30d6\u30ec\u30f3\u30c9\u65b9\u6cd5\u304c\u5207\u308a\u66ff\u308f\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\n(Color B\u304cColor A\u306b\u6bd4\u3079\u30661\u30d3\u30c3\u30c8\u5c11\u306a\u3044\u306e\u306f\u3001\u3053\u306eMode Bit\u306b1\u30d3\u30c3\u30c8\u4f7f\u3063\u3066\u3044\u308b\u304b\u3089\u3067\u3059)<\/p>\n

\"figure_modulation_data_mode_half-bycubic\"<\/a>

Modulation Data \u306b\u306f\u4e8c\u3064\u306e\u30e2\u30fc\u30c9\u304c\u3042\u308b<\/p><\/div>\n

\u306a\u304a\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3059\u3079\u3066Mode Bit\u304c1\u306e\u5834\u5408\u306e\u4f8b\u3067\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\uff14\uff0e\u5b8c\u6210\u30fb\u30fb\u30fb\uff1f<\/h3>\n

\u3053\u3053\u307e\u3067\u3067\u3001\u4ee3\u8868\u82722\u8272\u3068Modulation Data\u3092\u751f\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u4ee3\u8868\u8272\u306eColor A\u304c16\u30d3\u30c3\u30c8\u3001Color B\u304c15\u30d3\u30c3\u30c8\u3001Modulation Data\u304c32\u30d3\u30c3\u30c8\u3067\u3001\u3053\u308c\u306b1\u30d3\u30c3\u30c8\u306eMode bit\u3092\u52a0\u3048\u305f\u5408\u8a0864\u30d3\u30c3\u30c8\u304cPVRTC\u5727\u7e2e(4bpp)\u306e1\u30d6\u30ed\u30c3\u30af\u306e\u30c7\u30fc\u30bf\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\"figure_block_structure_image_half-bycubic\"<\/a>

PVRTC\u5727\u7e2e(4bpp)\u753b\u50cf\u306e1\u30d6\u30ed\u30c3\u30af\u5206\u306e\u30c7\u30fc\u30bf<\/p><\/div>\n

\u3057\u304b\u3057\u3001\u3053\u306e64\u30d3\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u5358\u7d14\u306b\u5fa9\u5143\u3057\u305f\u306e\u3067\u306fDXTC(\u904e\u53bb\u306e\u8a18\u4e8b\u53c2\u7167<\/a>)\u3068\u3042\u307e\u308a\u5909\u308f\u308a\u307e\u305b\u3093\u3002<\/p>\n

\"figure_not_blend_original_color_half-bycubic\"<\/a>

PVRTC\u3067\u306e\u753b\u50cf\u5fa9\u5143\u306f\u4ee3\u8868\u8272\u306e\u5358\u7d14\u306a\u30d6\u30ec\u30f3\u30c9\u3067\u306f\u306a\u3044<\/p><\/div>\n

\u5b9f\u306fPVRTC\u5727\u7e2e\u5f62\u5f0f\u3067\u306f\u5fa9\u5143\u65b9\u6cd5\u306b\u5927\u304d\u306a\u7279\u5fb4<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\uff15\uff0e\u4ee3\u8868\u8272\u3092\u4f7f\u3063\u3066\u30d6\u30ed\u30c3\u30af\u5185\u306e\u8272\u3092\u88dc\u9593\u3059\u308b<\/h3>\n

PVRTC\u5727\u7e2e\u5f62\u5f0f\u3067\u306f\u3001\u4ee3\u8868\u8272\u306eColor A \u3068 Color B\u3092\u30d6\u30ec\u30f3\u30c9\u3059\u308b\u524d\u306b\u4e00\u3064\u51e6\u7406\u3092\u631f\u307f\u307e\u3059\u3002
\n\u305d\u308c\u306f\u3001\u4ee3\u8868\u8272\u3092\u4f7f\u3063\u3066\u30d6\u30ed\u30c3\u30af\u5185\u306e\u8272\u3092\u88dc\u9593\u3059\u308b<\/strong>\u3068\u3044\u3046\u51e6\u7406\u3067\u3059\u3002
\n\u307e\u305a\u3001\u4ee3\u8868\u8272\u3067\u3042\u308bColor A \u3068 Color B\u304c\u30d6\u30ed\u30c3\u30af\u5185\u306e\u4e2d\u5fc3\u3088\u308a\u53f3\u4e0b\u306e\u30d4\u30af\u30bb\u30eb\u306b\u5165\u3063\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n

\"figure_before_interpolation_half-bycubic\"<\/a>

\u4ee3\u8868\u8272\u3092\u30d6\u30ed\u30c3\u30af\u5185\u306e1\u3064\u306e\u30d4\u30af\u30bb\u30eb\u306e\u307f\u306b\u5165\u308c\u308b<\/p><\/div>\n

\u305d\u3057\u3066\u30d6\u30ed\u30c3\u30af\u5185\u306e\u4ed6\u306e\u30d4\u30af\u30bb\u30eb\u306e\u8272\u306f\u3001\u81ea\u5206\u81ea\u8eab\u306e\u4ee3\u8868\u8272\u3068\u5468\u308a\u306e\u30d6\u30ed\u30c3\u30af\u306e\u4ee3\u8868\u8272\u3092\u4f7f\u3063\u3066\u88dc\u9593\u3059\u308b\u3053\u3068\u3067\u8272\u3092\u5165\u308c\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

\"figure_interpolation_half-bycubic\"<\/a>

\u4ee3\u8868\u8272\u304c\u5165\u3063\u3066\u3044\u308b\u30d4\u30af\u30bb\u30eb\u4ee5\u5916\u306f\u88dc\u9593\u3057\u3066\u8272\u3092\u5165\u308c\u308b<\/p><\/div>\n

\u3053\u306e\u88dc\u9593\u51e6\u7406\u306f\u3001\u30d0\u30a4\u30ea\u30cb\u30a2\u88dc\u9593\u65b9\u5f0f\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\uff16\uff0e\u88dc\u9593\u7d50\u679c\u3092\u5229\u7528\u3057\u3066 Color A \u3068 Color B \u3092\u30d6\u30ec\u30f3\u30c9\u3059\u308b<\/h3>\n

Color A\u3068Color B\u3092\u88dc\u9593\u3057\u305f\u5f8c\u3001Modulation Data\u306b\u5f93\u3063\u3066\u5404\u30d4\u30af\u30bb\u30eb\u306e\u8272\u3092\u30d6\u30ec\u30f3\u30c9\u3057\u307e\u3059\u3002<\/p>\n

\"figure_blend_after_interpolation_half-bycubic\"<\/a>

\u88dc\u9593\u3057\u305f\u5f8c\u3067Modulation Data\u306b\u5f93\u3063\u3066\u8272\u3092\u6df7\u305c\u5408\u308f\u305b\u308b<\/p><\/div>\n

\u3053\u306e\u3088\u3046\u306b\u3001PVRTC\u5727\u7e2e\u5f62\u5f0f\u3067\u306f\u5358\u7d14\u306b\u4ee3\u8868\u8272\u3092\u6df7\u305c\u5408\u308f\u305b\u308b\u306e\u3067\u306f\u306a\u304f\u88dc\u9593\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u88dc\u9593\u3057\u306a\u3044\u5834\u5408\u306b\u6bd4\u3079\u3066\u3001\u96a3\u63a5\u30d6\u30ed\u30c3\u30af\u3068\u306e\u5883\u754c\u306e\u8272\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308a\u3001DXTC\u306e\u3088\u3046\u306a\u30d6\u30ed\u30c3\u30af\u30ce\u30a4\u30ba(\u30d6\u30ed\u30c3\u30af\u5883\u754c\u3067\u8272\u304c\u6025\u6fc0\u306b\u5909\u5316\u3057\u3066\u753b\u50cf\u306b\u30d6\u30ed\u30c3\u30af\u304c\u6d6e\u304d\u51fa\u3066\u3057\u307e\u3046\u73fe\u8c61)\u304c\u767a\u751f\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u305f\u3060\u3057\u3001\u88dc\u9593\u3068\u3044\u3046\u51e6\u7406\u304c\u5165\u308b\u305f\u3081\u306bColor A\u3068Color B\u306e\u6307\u5b9a\u3084Modulation Data\u306e\u4f5c\u6210\u306f\u88dc\u9593\u7d50\u679c\u3092\u60f3\u5b9a\u3057\u3066\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u306e\u9078\u3073\u65b9\u306b\u3088\u3063\u3066\u753b\u8cea\u304c\u5927\u304d\u304f\u5909\u308f\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3001\u3053\u306e\u5727\u7e2e\u65b9\u6cd5\u306e\u3082\u3063\u3068\u3082\u96e3\u3057\u3044\u70b9\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

2bpp\u30e2\u30fc\u30c9\u306f\u3069\u3046\u306a\u308b\uff1f<\/h3>\n

2bpp\u30e2\u30fc\u30c9\u3067\u306f\u30011\u30d6\u30ed\u30c3\u30af\u309232\u30d4\u30af\u30bb\u30eb(\u6a2a8\u30d4\u30af\u30bb\u30eb\u00d7\u7e264\u30d4\u30af\u30bb\u30eb)\u3068\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u5727\u7e2e\u5f8c\u306e1\u30d6\u30ed\u30c3\u30af\u5206\u306e\u30c7\u30fc\u30bf\u306f64\u30d3\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

4bpp\u30e2\u30fc\u30c9\u304c16\u30d4\u30af\u30bb\u30eb\u309264\u30d3\u30c3\u30c8\u3067\u8868\u73fe\u3059\u308b\u306e\u306b\u5bfe\u3057\u3066\u30012bpp\u30e2\u30fc\u30c9\u306f32\u30d4\u30af\u30bb\u30eb\u309264\u30d3\u30c3\u30c8\u3067\u8868\u73fe\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5727\u7e2e\u5f8c\u306e\u30c7\u30fc\u30bf\u91cf\u306f4bpp\u30e2\u30fc\u30c9\u306e\u534a\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u5f53\u7136\u306e\u3053\u3068\u306a\u304c\u3089\u30012bpp\u30e2\u30fc\u30c9\u306e\u65b9\u304c\u5727\u7e2e\u7387\u304c\u9ad8\u3044\u5206\u3001\u753b\u8cea\u306f\u66f4\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n

PVRTC\u3067\u30a2\u30cb\u30e1\u8abf\u306e\u7d75\u304c\u52a3\u5316\u3059\u308b\u539f\u56e0\u3092\u8003\u3048\u308b<\/h2>\n

\u305d\u308c\u3067\u306f\u3053\u3093\u306a\u98a8\u306b\u7d75\u304c\u52a3\u5316\u3057\u3066\u3057\u307e\u3046\u539f\u56e0\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

1\u30d6\u30ed\u30c3\u30af\u3067\u4f7f\u7528\u3067\u304d\u308b\u8272\u6570\u304c\u5c11\u306a\u3044\uff01<\/h3>\n

\u4e00\u3064\u76ee\u306e\u539f\u56e0\u306fDXTC\u3068\u540c\u3058\u3067\u30011\u30d6\u30ed\u30c3\u30af\u3067\u4f7f\u7528\u3067\u304d\u308b\u8272\u304c\u5c11\u306a\u3044\u3053\u3068\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n

\u3064\u307e\u308a\u3001\u57fa\u672c\u7684\u306b\u306f1\u30d6\u30ed\u30c3\u30af\u3067\u4ee3\u8868\u82722\u8272\u3068\u305d\u306e\u88dc\u9593\u8272\u3057\u304b\u4f7f\u3048\u307e\u305b\u3093\u306e\u3067\u3001<\/p>\n

\"figure_pvrtc_unlike_figure_half-bycubic\"<\/a>

PVRTC\u3067\u3082DXTC\u3068\u540c\u69d8\u306b\u3053\u306e\u3088\u3046\u306a\u8272\u306e\u5909\u63db\u306f\u8d77\u3053\u3063\u3066\u3044\u308b<\/p><\/div>\n

\u5b9f\u969b\u306b\u3001\u4e0a\u8a18\u306e\u9b54\u6cd5\u5c11\u5973\u306e\u753b\u50cf\u3067\u3082\u9ed2\u306e\u8f2a\u90ed\u7dda\u5468\u8fba\u3067\u8272\u304c\u304a\u304b\u3057\u304f\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u307e\u305fPVRTC\u7279\u6709\u306e\u8272\u306e\u306b\u3058\u3080\u3088\u3046\u306a\u52a3\u5316\u306b\u3064\u3044\u3066\u306f\u3001\u5fa9\u5143\u51e6\u7406\u3067\u306e\u88dc\u9593\u304c\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"figure_diff_pvrtc_dxtc_half-bycubic\"<\/a>

PVRTC\u3068DXTC\u306e\u52a3\u5316\u306e\u9055\u3044\u306b\u3064\u3044\u3066(\u753b\u50cf\u306f\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3001\u5b9f\u969b\u306e\u5727\u7e2e\u7d50\u679c\u3068\u306f\u7570\u306a\u308a\u307e\u3059)<\/p><\/div>\n

DXTC\u3067\u306f\u30d6\u30ed\u30c3\u30af\u6bce\u306b\u8272\u304c\u72ec\u7acb\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u4e00\u3064\u306e\u30d6\u30ed\u30c3\u30af\u3067\u52a3\u5316\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3063\u3066\u3082\u4ed6\u306e\u30d6\u30ed\u30c3\u30af\u306b\u306f\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<\/p>\n

\u3057\u304b\u3057PVRTC\u3067\u306f\u5fa9\u5143\u6642\u306e\u88dc\u9593\u306e\u5f71\u97ff\u3067\u3001\u4e00\u3064\u306e\u30d6\u30ed\u30c3\u30af\u306e\u52a3\u5316\u304c\u4ed6\u306e\u30d6\u30ed\u30c3\u30af\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u305f\u308a\u3001\u96a3\u308a\u5408\u3046\u30d6\u30ed\u30c3\u30af\u306e\u8272\u304c\u304a\u4e92\u3044\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u8272\u304c\u306b\u3058\u3093\u3060\u3088\u3046\u306b\u898b\u3048\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n

\u8272\u60c5\u5831\u306e\u30d3\u30c3\u30c8\u6570\u304c\u5c11\u306a\u3044\uff01<\/h3>\n

\u307e\u305f\u3001PVRTC\u306f\u4ee3\u8868\u8272\u306b\u4f7f\u3063\u3066\u3044\u308b\u8272\u60c5\u5831\u306e\u30d3\u30c3\u30c8\u6570\u304c\u5c11\u306a\u3044\u3053\u3068\u3082\u52a3\u5316\u7406\u7531\u306e\u4e00\u3064\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306fPVRTC\u306e\u4ee3\u8868\u8272\u306b\u3064\u3044\u3066\u306e\u30d3\u30c3\u30c8\u69cb\u9020\u3067\u3059\u3002<\/p>\n

\"figure_pvrtc_color_info_half-bycubic\"<\/a>

PVRTC\u306e\u4ee3\u8868\u8272\u306e\u30d3\u30c3\u30c8\u69cb\u9020<\/p><\/div>\n

32\u30d3\u30c3\u30c8ARGB\u30ab\u30e9\u30fc\u753b\u50cf\u3067\u306f\u3001ARGB\u305d\u308c\u305e\u308c\u30678\u30d3\u30c3\u30c8\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u968e\u8abf\u306b\u3059\u308b\u3068\u5404\u8272256\u968e\u8abf\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u5bfe\u3057\u3066\u3001PVRTC\u306e\u4ee3\u8868\u8272\u3067\u306f\u5404\u82725\u30d3\u30c3\u30c8~3\u30d3\u30c3\u30c8\u3057\u304b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u8272\u60c5\u5831\u304c5\u30d3\u30c3\u30c8\u3060\u306832\u968e\u8abf\u30014\u30d3\u30c3\u30c8\u3060\u306816\u968e\u8abf\u30013\u30d3\u30c3\u30c8\u3060\u30688\u968e\u8abf\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304b\u3089\u3001256\u968e\u8abf\u3068\u6bd4\u3079\u308b\u3068\u5927\u5e45\u306b\u4f7f\u7528\u3067\u304d\u308b\u8272\u304c\u6e1b\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u3053\u308c\u304c\u753b\u50cf\u306e\u52a3\u5316\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u30a2\u30eb\u30d5\u30a1\u4ed8\u304d\u753b\u50cf\u304c\u3088\u308a\u82e6\u624b\uff1f<\/h2>\n

\u4e0a\u306e\u9b54\u6cd5\u5c11\u5973\u306e\u753b\u50cf\u306f\u30a2\u30eb\u30d5\u30a1\u7121\u3057\u306e\u753b\u50cf\u3067\u3057\u305f\u3002\u5b9f\u306fPVRTC\u5727\u7e2e\u306f\u8f2a\u90ed\u306e\u304f\u3063\u304d\u308a\u3057\u305f\u753b\u50cf\u3067\u3082\u30a2\u30eb\u30d5\u30a1\u4ed8\u304d\u306e\u753b\u50cf\u304c\u3088\u308a\u82e6\u624b\u3067\u3059\u3002<\/p>\n

\u6b21\u306e\u3088\u3046\u306a\u3001\u6587\u5b57\u3068\u305d\u306e\u5468\u308a\u3092\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u4f7f\u3063\u3066\u900f\u660e\u306b\u3057\u305f\u753b\u50cf\u3092PVRTC\u5727\u7e2e\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

\"figure_rare_text_original_half-bycubic\"<\/a><\/p>\n

\"figure_rare_text_pvrtc_by-cubic\"<\/a>

\u30a2\u30eb\u30d5\u30a1\u4ed8\u304d\u30c6\u30af\u30b9\u30c1\u30e3\u3092PVRTC\u5727\u7e2e\u3059\u308b\u3068\u52a3\u5316\u304c\u5927\u304d\u304f\u51fa\u3066\u3057\u307e\u3046\u00a0 \u203b\u900f\u904e(\u30a2\u30eb\u30d5\u30a1)\u90e8\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u3001\u80cc\u666f\u8272\u3068\u3057\u3066\u6c34\u8272\u3092\u91cd\u306d\u3066\u3042\u308a\u307e\u3059<\/p><\/div>\n

\u4e0a\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u4ee3\u8868\u8272\u306e\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u306f3\u30d3\u30c3\u30c8\u3001\u3064\u307e\u308a8\u968e\u8abf\u3057\u304b\u4f7f\u3048\u306a\u3044\u306e\u3067\u5727\u7e2e\u524d\u306e\u753b\u50cf\u3088\u308a\u3082\u968e\u8abf\u304c\u5927\u304d\u304f\u843d\u3061\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u4e0a\u306e\u6587\u5b57\u306e\u4f8b\u306e\u3088\u3046\u306b\u8f2a\u90ed\u306e\u5916\u5074\u3092\u30a2\u30eb\u30d5\u30a1\u3092\u4f7f\u3063\u3066\u900f\u660e\u306b\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u753b\u50cf\u3067\u306f\u3001\u8f2a\u90ed\u90e8\u5206\u3067\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u6025\u6fc0\u306b\u5909\u5316\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001PVRTC\u3067\u306f\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u3082\u88dc\u9593\u3092\u884c\u3046\u305f\u3081\u306b\u3053\u306e\u8f2a\u90ed\u90e8\u5206\u306e\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u307c\u3084\u3051\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u4e8c\u3064\u306e\u7406\u7531\u306b\u3088\u3063\u3066\u3001\u30a2\u30cb\u30e1\u8abf\u306e\u7d75\u3084\u66f8\u304d\u6587\u5b57\u306e\u3088\u3046\u306a\u3001\u30a2\u30eb\u30d5\u30a1\u4ed8\u304d\u306e\u753b\u50cf\u3067\u304b\u3064\u8f2a\u90ed\u90e8\u5206\u306e\u5916\u5074\u3092\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u3067\u900f\u660e\u306b\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u753b\u50cf\u306f\u7279\u306b\u52a3\u5316\u304c\u5927\u304d\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

Clear PVRTC \u3063\u3066\u306a\u3093\u3060\uff1f<\/h2>\n

\u6700\u5f8c\u306b\u3061\u3087\u3063\u3068\u3060\u3051\u5ba3\u4f1d\u3067\u3059\u3002<\/p>\n

\u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\u3067\u306f\u5f93\u6765\u3088\u308a\u3082\u9ad8\u753b\u8cea\u306aPVRTC\u5f62\u5f0f\u306e\u753b\u50cf\u3092\u751f\u6210\u3059\u308b\u65b0\u6280\u8853\u300cClear PVRTC\u300d\u3092\u958b\u767a\u3044\u305f\u3057\u307e\u3057\u305f\u3002(\u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9\u306f\u3053\u3061\u3089<\/a>)<\/p>\n

\u3053\u306e\u6280\u8853\u3067\u306f\u3001\u5f93\u6765PVRTC\u5f62\u5f0f\u3068\u306e\u5b8c\u5168\u306a\u4e92\u63db\u6027\u3092\u4fdd\u3063\u305f\u307e\u307e\u3067\u3088\u308a\u9ad8\u753b\u8cea\u306aPVRTC\u753b\u50cf\u751f\u6210\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u4e0a\u8a18\u306e\u6587\u5b57\u30b5\u30f3\u30d7\u30eb\u753b\u50cf\u3082\u3053\u306e\u3068\u304a\u308a\u3002<\/p>\n

\"figure_rare_text_clear_pvrtc_half-bycubic\"<\/a>

\u9a5a\u304d\u306e\u7f8e\u3057\u3055\u306b\uff01\uff01<\/p><\/div>\n

\u300cClear PVRTC\u300d\u306f\u5f0a\u793e\u88fd\u54c1 OPTPiX imesta for Mobile & Social<\/a> \u306e\u7121\u511f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u3057\u30664\/2\u304b\u3089\u642d\u8f09\u4e2d\u3067\u3059\u3002<\/p>\n

\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u7248\u3082\u3054\u7528\u610f\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001PVRTC\u306e\u753b\u50cf\u54c1\u8cea\u306b\u304a\u56f0\u308a\u306e\u65b9\u306f\u305c\u3072\u4e00\u5ea6\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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