{"id":503,"date":"2026-10-21T00:32:51","date_gmt":"2026-10-20T16:32:51","guid":{"rendered":"http:\/\/chenglixue.top\/?p=503"},"modified":"2026-10-21T00:32:51","modified_gmt":"2026-10-20T16:32:51","slug":"%e8%87%aa%e5%8a%a8%e6%9b%9d%e5%85%89-%e5%85%a5%e9%97%a8%e7%af%87","status":"publish","type":"post","link":"http:\/\/chenglixue.top\/?p=503","title":{"rendered":"\u81ea\u52a8\u66dd\u5149\u2014\u2014\u5165\u95e8\u7bc7"},"content":{"rendered":"<p>\u672c\u7bc7\u5c06\u57fa\u4e8e\u57fa\u7840\u7bc7\u5b9e\u73b0\u4e00\u4e2a\u8f83\u4e3a\u5b8c\u6574\u7684\u57fa\u4e8e\u76f4\u65b9\u56fe\u7684\u81ea\u52a8\u66dd\u5149\u529f\u80fd<\/p>\n<h1>\u7b97\u6cd5\u6d41\u7a0b<\/h1>\n<ul>\n<li>\u62ff\u5230Scene Color<\/li>\n<li>\u8ba1\u7b97Avg Luminance\n<ul>\n<li>\u57fa\u4e8e\u6bcf\u4e2aPixel Color\u2192\u8ba1\u7b97Luminance<\/li>\n<li>\u76f4\u65b9\u56fe\u5206\u621064\u4e2a\u90e8\u5206\uff0c\u6bcf\u90e8\u5206\u89c6\u4f5c\u4e00\u4e2a\u6876\uff0c\u5c06Luminance\u6362\u7b97\u6210\u201d\u6321\u4f4d\u201d\uff0c\u4e22\u8fdb64\u4e2a\u6876<\/li>\n<li>\u6700\u6697\u4e0e\u6700\u4eae\u7684\u6876\uff0c\u4e0d\u7eb3\u5165\u540e\u7eed\u7684\u8ba1\u7b97<\/li>\n<li>\u5269\u4e0b\u7684\u6876\uff0c\u52a0\u6743\u5e73\u5747<\/li>\n<li>\u8fd8\u539f\u6210Luminance\uff0c\u5f97\u5230<span class=\"katex math inline\">Luminance_{Avg}<\/span><\/li>\n<\/ul>\n<\/li>\n<li>$Luminance_{Avg} = Clamp[Luminance_{Avg}\uff0c Luminance_{Min}, Luminance_{Max}]$<\/li>\n<li>\u8ba1\u7b97\u66dd\u5149\u7cfb\u6570\n<p><span class=\"katex math inline\">Exposure Scale = MiddleGrey * exp2(EC) \/ Luminance_{Avg}<\/span><br \/>\n\u5176\u4e2d\uff0c<span class=\"katex math inline\">EC<\/span>\u610f\u5473\u624b\u52a8\u63a7\u5236\u7684\u66dd\u5149\u5f3a\u5ea6<\/p>\n<\/li>\n<\/ul>\n<h1>\u7b97\u6cd5\u5b9e\u73b0<\/h1>\n<p>\u6574\u4f53\u53ef\u4ee5\u5206\u6210\u4e09\u4e2aPass\uff1a<\/p>\n<ul>\n<li>Clear Histogram<\/li>\n<li>Build Histogram<\/li>\n<li>Compute Exposure Scale<\/li>\n<\/ul>\n<h2>Build Histogram<\/h2>\n<p>\u6838\u5fc3\u90e8\u5206\uff1a<strong>\u4e22\u8fdb64\u4e2a\u6876<\/strong><\/p>\n<pre><code class=\"language-cpp line-numbers\">groupshared uint GSLocalHistogram[HISTOGRAM_SIZE];\n\n[branch]\nif (GroupIndex &lt; HISTOGRAM_SIZE)\n{\n    GSLocalHistogram[GroupIndex] = 0;\n}\nGroupMemoryBarrierWithGroupSync();\n\nuint2 SourceSize = (uint2)g_SourceSize.xy;\nif (SamplePos.x &lt; SourceSize.x &amp;&amp; SamplePos.y &lt; SourceSize.y)\n{\n    float3 SourceColor = LoadTexture2D(g_SourceTexIndex, SamplePos);\n    float Luminance = AutoExposureLuminance(SourceColor);\n    uint BinIndex = LuminanceToHistogramBin(Luminance, g_HistogramScale, g_HistogramBias);\n    InterlockedAdd(GSLocalHistogram[BinIndex], 1);\n}\nGroupMemoryBarrierWithGroupSync();\n\n[branch]\nif (GroupIndex &lt; HISTOGRAM_SIZE)\n{\n    InterlockedAdd(HistogramBuffer[GroupIndex], GSLocalHistogram[GroupIndex]);\n}\n<\/code><\/pre>\n<h2>Compute Exposure Scale<\/h2>\n<p>\u6838\u5fc3\u90e8\u5206\uff1a<strong>\u8ba1\u7b97\u66dd\u5149\u7cfb\u6570<\/strong><\/p>\n<pre><code class=\"language-cpp line-numbers\">groupshared uint GSGlobalHistogram[HISTOGRAM_SIZE];\n\nif (groupIndex &lt; HISTOGRAM_SIZE)\n{\n    HistogramRT[UINT2(groupIndex, 0)] = GSGlobalHistogram[groupIndex] = HistogramBuffer[groupIndex];\n}\nGroupMemoryBarrierWithGroupSync();\n\nuint SumBin = 0;\n[unroll]\nfor (UINT i = 0;i &lt; HISTOGRAM_SIZE; i++)\n{\n    SumBin += GSGlobalHistogram[i];\n}\n\nfloat MinBin = (float)SumBin * saturate(g_LowPercent);\nfloat MaxBin = (float)SumBin * saturate(max(g_HighPercent, g_LowPercent));\n\nfloat TotalEv = 0;\nfloat TotalCount = 0;\n[unroll]\nfor (UINT i = 0; i &lt; HISTOGRAM_SIZE; i++)\n{\n    float CurrBin = GSGlobalHistogram[i];\n    float CurrSub = min(CurrBin, MinBin);\n\n    CurrBin -= CurrSub;\n    MinBin -= CurrSub;\n    MaxBin -= CurrSub;\n\n    CurrBin = min(CurrBin, MaxBin);\n    MaxBin -= CurrBin;\n\n    float HistogramPos = float(i) \/ (float(HISTOGRAM_SIZE) - 1);\n    TotalEv += ComputeLogLuminanceFromHistogramPosition(HistogramPos, g_HistogramScale, g_HistogramBias) * (float)CurrBin;\n    TotalCount += (float)CurrBin;\n}\n\nfloat AverEV = TotalEv * rcp(max(TotalCount, 1e-5));\nfloat AverLuminance = ComputeLuminanceFromLogLuminance(AverEV);\nfloat ClampAverLuminance = clamp(AverLuminance, g_MinAverageLuminance, g_MaxAverageLuminance);\n\nfloat MiddleGreyLuminance = g_MiddleGrey * ComputeLuminanceFromLogLuminance(g_ExposureCompensationEV);\n\nfloat ExposureScale = MiddleGreyLuminance \/ max(ClampAverLuminance, 1e-5);\n\n<\/code><\/pre>\n<h1>\u5982\u4f55\u6b63\u786e\u5e94\u7528\u66dd\u5149\u7cfb\u6570<\/h1>\n<p>\u5728\u8003\u8651\u8fd9\u4e2a\u95ee\u9898\u65f6\uff0c\u9700\u8981\u641e\u6e05\u695a\u6e32\u67d3\u7ba1\u7ebf\u4e2d\uff0c\u66dd\u5149\u7cfb\u6570\u4f1a\u5bf9\u54ea\u4e9b\u540e\u6548\uff0c\u4ea7\u751f\u5f88\u4e25\u91cd\u7684\u5f71\u54cd\uff08\u5927\u5927\u5f71\u54cd\u5176\u672c\u6765\u7684\u6548\u679c\uff0c\u5c06\u5176\u5e26\u504f\uff09\uff0c\u6ca1\u9519\u5c31\u662f\u201dTonemap\u201d<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u9700\u8981\u8003\u8651<strong>\u662f\u5728Tonemap\u4e4b\u524d\u3001\u4e4b\u4e2d\u3001\u4e4b\u540e\uff0c\u8ba1\u7b97\u3001\u5e94\u7528\u66dd\u5149\u7cfb\u6570<\/strong><\/p>\n<p>\u7b54\u6848\u662f<strong>\u5728Tonemap\u4e4b\u524d\u8ba1\u7b97\u66dd\u5149\u7cfb\u6570\uff0c\u4e4b\u524d\u5e94\u7528\u66dd\u5149\u7cfb\u6570<\/strong><\/p>\n<h2>\u4e3a\u4ec0\u4e48\u662fTonemap\u4e4b\u524d\u8ba1\u7b97\u66dd\u5149\u7cfb\u6570<\/h2>\n<p>\u56e0\u4e3atonemap\u66f2\u7ebf\u975e\u7ebf\u6027\uff0c\u4f1a\u538b\u6697\u90e8\u3001\u4eae\u90e8\uff0c\u4e14\u8ba1\u7b97\u81ea\u52a8\u66dd\u5149\u7684\u65f6\u5019\uff0c\u4eae\u5ea6\u4f1a\u548c\u4e2d\u7070\u5bf9\u6bd4<\/p>\n<p>\u7ecf\u8fc7\u975e\u7ebf\u6027\u6620\u5c04\u540e\u4eae\u5ea6\u5168\u90e8\u90fd\u88ab\u6620\u5c04\u5230[0,1]\uff0c<strong>\u6574\u4f53\u4e0d\u4f1a\u4eae\u6697\u4e0d\u4f1a\u88ab\u533a\u5206\u5f00<\/strong><\/p>\n<h2>\u4e3a\u4ec0\u4e48\u662fTonemap\u4e4b\u524d\u5e94\u7528\u66dd\u5149\u7cfb\u6570<\/h2>\n<p>\u5047\u8bbe\u662fTonemap\u540e\uff08\u4eae\u5ea6\u88ab\u6620\u5c04\u5230[0,1]\uff09\uff0c\u5e94\u7528\u66dd\u5149\u7cfb\u6570\uff0c\u4eae\u6697\u4e0d\u4f1a\u62c9\u5f00\uff0c\u81ea\u52a8\u66dd\u5149\u7684\u6536\u76ca\u4e0d\u9ad8<\/p>\n<p>\u800c\u5e94\u7528Tonemap\u524d\uff08\u4eae\u5ea6\u8303\u56f4\u5f88\u5bbd\uff09\uff0c\u6b64\u65f6\u5e94\u7528\u66dd\u5149\u7cfb\u6570\uff0c\u4eae\u6697\u5bf9\u6bd4\u4f1a\u88ab\u62c9\u7684\u5f88\u5f00\uff0c\u6548\u679c\u5f88\u660e\u663e<\/p>\n<h1>\u76ee\u524d\u7684\u6548\u679c<\/h1>\n<p>\u5f00\u542f\u81ea\u52a8\u66dd\u5149\uff1a<\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"http:\/\/chenglixue.top\/wp-content\/uploads\/2026\/10\/wp_editor_md_ad7af3769ec31e4377de12213449b195.jpg\" alt=\"\u81ea\u52a8\u66dd\u5149\u2014\u2014\u5165\u95e8\u7bc7\" title=\"\u81ea\u52a8\u66dd\u5149\u2014\u2014\u5165\u95e8\u7bc7\"><img decoding=\"async\"   class=\"lazyload\" data-src=\"http:\/\/chenglixue.top\/wp-content\/uploads\/2026\/10\/wp_editor_md_ad7af3769ec31e4377de12213449b195.jpg\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/a><\/p >\n<noscript><img decoding=\"async\" src=\"http:\/\/chenglixue.top\/wp-content\/uploads\/2026\/10\/wp_editor_md_ad7af3769ec31e4377de12213449b195.jpg\" alt=\"\" \/><\/a><\/p><\/noscript>\n<p>\u672a\u5f00\u542f\u81ea\u52a8\u66dd\u5149\uff1a<\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"http:\/\/chenglixue.top\/wp-content\/uploads\/2026\/10\/wp_editor_md_25e6dd5125dbaed2ed8be7b0f6d7c3e3.jpg\" alt=\"\u81ea\u52a8\u66dd\u5149\u2014\u2014\u5165\u95e8\u7bc7\" title=\"\u81ea\u52a8\u66dd\u5149\u2014\u2014\u5165\u95e8\u7bc7\"><img decoding=\"async\"   class=\"lazyload\" data-src=\"http:\/\/chenglixue.top\/wp-content\/uploads\/2026\/10\/wp_editor_md_25e6dd5125dbaed2ed8be7b0f6d7c3e3.jpg\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/a><\/p >\n<noscript><img decoding=\"async\" src=\"http:\/\/chenglixue.top\/wp-content\/uploads\/2026\/10\/wp_editor_md_25e6dd5125dbaed2ed8be7b0f6d7c3e3.jpg\" alt=\"\" \/><\/a><\/p><\/noscript>\n<h1>\u989d\u5916\u7684\u529f\u80fd<\/h1>\n<h2>\u9884\u66dd\u5149<\/h2>\n<ul>\n<li>\u65b9\u6848\uff1a\u521b\u5efa\u4e00\u4e2aBuffer\uff0c\u5b58\u50a8\u4e24\u4e2afloat\uff0c\u4e00\u4e2a\u662f<strong>\u5386\u53f2\u5e27\u7684\u9884\u66dd\u5149<\/strong>\uff0c\u53e6\u4e00\u4e2a\u662f<strong>\u5f53\u524d\u5e27\u7684\u9884\u66dd\u5149<\/strong>\n<ul>\n<li>\u4e3a\u4ec0\u4e48\u8981\u4e24\u4e2a\uff1f\n<p>\u56e0\u4e3a\u6e32\u67d3\u5668\u5305\u542bTAA\uff0c\u5386\u53f2\u5e27\u4e5f\u9700\u8981\u4e58\u9884\u66dd\u5149\uff0c\u6240\u4ee5\u4e5f\u5c31\u662f\u8bf4\uff0cScene Color Lighting\u4e58\u4e0a\u5f53\u524d\u5e27\u7684\u9884\u66dd\u5149\u540e\uff0c\u540e\u7eed\u5728TAA Pass\uff0c<strong>\u8ba1\u7b97\u5386\u53f2\u5e27 Color\u65f6\uff0c\u8fd8\u9700\u8981\u4e58\u4e0a\u5386\u53f2\u5e27\u7684\u9884\u66dd\u5149 \/ \u5f53\u524d\u5e27\u7684\u9884\u66dd\u5149<\/strong><\/p>\n<\/li>\n<li>\n<p>\u4e3a\u4ec0\u4e48\u4e0d\u90fd\u5728TAA\u9636\u6bb5\u5e94\u7528\uff0c\u800c\u662fScene Color Lighting \u4e0e\u5386\u53f2\u5e27<\/p>\n<p>\u56e0\u4e3aScene Color Lighting Pass\u8ba1\u7b97\u65f6\u670932\u7cbe\u5ea6\uff0c\u4f46\u5b58\u50a8\u4e4b\u540e\u53ea\u670916\u7cbe\u5ea6\uff0c\u540e\u7eed\u5728TAA\u8bfb\u5230\u7684\u53ef\u80fd\u662f\u6709\u8bef\u7684\u6570\u636e<\/p>\n<\/li>\n<li>\n<p>\u5982\u4f55\u66f4\u65b0<\/p>\n<p>\u5728\u8ba1\u7b97\u66dd\u5149\u7cfb\u6570\u65f6\uff0c\u7528\u5f53\u524d\u5e27\u7684\u9884\u66dd\u5149\u66f4\u65b0\u5386\u53f2\u5e27\u7684\u9884\u66dd\u5149\uff0c\u518d\u7528\u8ba1\u7b97\u5f97\u5230\u7684\u66dd\u5149\u7cfb\u6570\u66f4\u65b0\u5f53\u524d\u5e27\u7684\u9884\u66dd\u5149<\/p>\n<\/li>\n<li>\n<p>\u8fd8\u9700\u8981\u8003\u8651Skybox Pass<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u65f6\u95f4\u5e73\u6ed1<\/h2>\n<ul>\n<li>\u65b9\u6848\uff1a\u65e0\u9700\u989d\u5916Buffer\uff0c\u76f4\u63a5\u4f7f\u7528\u5b58\u50a8\u975eLog\u7248\u7684exposure scale\u7684\u503c\uff0c\u4f5c\u4e3a\u4e0a\u4e00\u5e27\uff1b\u518d\u8ba1\u7b97\u5f53\u524d\u5e27\u7684\u5e73\u5747\u4eae\u5ea6\uff0c\u518d\u8ba1\u7b97\u6863\u4f4d\uff0c\u6700\u540e\u63d2\u503c\u5e73\u6ed1<\/li>\n<li>\n<p>\u5b9e\u73b0<\/p>\n<pre><code class=\"language-glsl line-numbers\">float AvgLuminance = ComputeAvgLuminance(SumBin);\nfloat OldExposureScaleWithoutEV = GetExposureScaleWithoutEV(ExposureScaleBuffer);\nfloat4 ExposureData = ComputeTemporalSmooth(AvgLuminance, OldExposureScaleWithoutEV);\n\n<\/code><\/pre>\n<p>\u8ba1\u7b97\u6863\u4f4d<\/p>\n<pre><code class=\"language-glsl line-numbers\">float MiddleGrey = max(g_MiddleGrey, 1e-5);\nfloat TargetAvg = clamp(AvgLuminance, g_MinAverageLuminance, g_MaxAverageLuminance);\nfloat TargetExposure = TargetAvg \/ MiddleGrey;\nfloat OldExposure = rcp(max(OldExposureScaleWithoutEV, 1e-5));\n\nfloat AutoExposureAdapt(float OldExposure, float TargetExposure, float FrameTime,\n                        float SpeedUp, float SpeedDown, float StartDistance, float ForceTarget)\n{\n    OldExposure = max(OldExposure, 1e-5f);\n    TargetExposure = max(TargetExposure, 1e-5f);\n    FrameTime = clamp(FrameTime, 1e-4f, 0.1f);\n\n    float LogTarget = log2(TargetExposure);\n    float LogOld = log2(OldExposure);\n    float LogDiff = LogTarget - LogOld;\n    float Speed = max((LogDiff &gt; 0.0f) ? SpeedUp : SpeedDown, 0.0f);\n    float M = AutoExposureExponentialM(Speed, StartDistance);\n\n    float LogExp = AutoExposureExponentialAdapt(LogOld, LogTarget, FrameTime, Speed, M);\n    float LogLin = AutoExposureLinearAdapt(LogOld, LogTarget, FrameTime, Speed);\n    float LogAdapted = abs(LogDiff) &gt; StartDistance ? LogLin : LogExp;\n    float Adapted = exp2(LogAdapted);\n    return lerp(Adapted, TargetExposure, saturate(ForceTarget));\n}\n<\/code><\/pre>\n<p>\u5904\u7406\u7ebf\u6027\u5230\u6307\u6570\u7684\u5207\u53d8\uff1a<\/p>\n<p>\u5148\u8bbe\u5b9a\u4e00\u4e2a\u8ddd\u79bb\uff0c\u6863\u4f4d\u5dee\u5c0f\u4e8e\u7b49\u4e8e\u8fd9\u4e2a\u8ddd\u79bb\uff0c\u4ece\u7ebf\u6027\u8870\u51cf\u5207\u6362\u5230\u6307\u6570\u8870\u51cf\uff08\u6bcf\u6b21\u8d70\u5269\u4f59\u8ddd\u79bb\u7684\u767e\u5206\u6bd4\uff09<\/p>\n<p>\u9700\u8981\u6ce8\u610f\uff1a\u7531\u4e8e\u4ece\u7ebf\u6027\u8870\u51cf\u5207\u6362\u5230\u6307\u6570\u8870\u51cf\uff0c\u80af\u5b9a\u4f1a\u6709\u5207\u53d8\uff0cUE\u505a\u4e86\u5bf9\u5e94\u5904\u7406\uff0c\u5728\u5dee\u4e0d\u591a\u7b49\u4e8e\u8ddd\u79bb\u65f6\uff0c\u6267\u884c\u4e86\u4e2a\u6362\u7b97\uff0c\u5c06\u6307\u6570\u8870\u51cf\u7684\u503c\u53d8\u6362\u5230\u7ebf\u6027\u8870\u51cf\uff08\u540c\u4e00\u8870\u51cf\u8ddd\u79bb\uff09\uff0c\u9632\u6b62\u5207\u53d8<\/p>\n<p>\uff08\u8fd9\u91cc\u76f4\u63a5copy\u7684ue\u7684\u4ee3\u7801\uff09<\/p>\n<pre><code class=\"language-glsl line-numbers\">float AutoExposureExponentialM(float Speed, float StartDistance)\n{\n    const float kFrameTimeEps = 1.0f \/ 60.0f;\n    float StartTime = StartDistance \/ max(Speed, 1e-3f);\n    float Denom = (1.0f - exp2(-kFrameTimeEps * Speed)) * StartTime;\n    return kFrameTimeEps \/ max(Denom, 1e-5f);\n}\n\nfloat AutoExposureExponentialAdapt(float Current, float Target, float FrameTime, float Speed, float M)\n{\n    float Factor = 1.0f - exp2(-FrameTime * Speed);\n    return Current + (Target - Current) * Factor * M;\n}\n\nfloat AutoExposureLinearAdapt(float Current, float Target, float FrameTime, float Speed)\n{\n    float Offset = FrameTime * Speed;\n    return (Current &lt; Target) ? min(Target, Current + Offset) : max(Target, Current - Offset);\n}\n<\/code><\/pre>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u5c06\u57fa\u4e8e\u57fa\u7840\u7bc7\u5b9e\u73b0\u4e00\u4e2a\u8f83\u4e3a\u5b8c\u6574\u7684\u57fa\u4e8e\u76f4\u65b9\u56fe\u7684\u81ea\u52a8\u66dd\u5149\u529f\u80fd \u7b97\u6cd5\u6d41\u7a0b \u62ff\u5230Scene Color \u8ba1\u7b97Avg Luminance  &#8230;<\/p>","protected":false},"author":1,"featured_media":454,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"_links":{"self":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/503"}],"collection":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=503"}],"version-history":[{"count":1,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/503\/revisions"}],"predecessor-version":[{"id":504,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/503\/revisions\/504"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/media\/454"}],"wp:attachment":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=503"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}