{"id":651,"date":"2026-02-21T03:49:25","date_gmt":"2026-02-20T19:49:25","guid":{"rendered":"http:\/\/www.artinfinity.cn\/?page_id=651"},"modified":"2026-02-23T01:03:37","modified_gmt":"2026-02-22T17:03:37","slug":"%e9%87%8f%e5%8c%96%e7%a0%94%e7%a9%b6%e5%b7%a5%e5%85%b7","status":"publish","type":"page","link":"http:\/\/www.artinfinity.cn\/?page_id=651","title":{"rendered":"\u91cf\u5316\u7814\u7a76\u5de5\u5177"},"content":{"rendered":"\n\n\n\n \n \n \u753b\u9762\u89c6\u89c9\u7e41\u5bc6\u5ea6\u91cf\u5316\u5206\u6790\u5de5\u5177 V4<\/title>\n <script src=\"https:\/\/cdn.jsdelivr.net\/npm\/chart.js\"><\/script>\n <style>\n :root {\n --bg-primary: #0f172a;\n --bg-secondary: #1e293b;\n --bg-card: #334155;\n --text-primary: #f1f5f9;\n --text-secondary: #94a3b8;\n --accent-blue: #3b82f6;\n --accent-green: #10b981;\n --accent-yellow: #f59e0b;\n --accent-red: #ef4444;\n --border-color: #475569;\n }\n\n * { margin: 0; padding: 0; box-sizing: border-box; }\n\n body {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n background: var(--bg-primary);\n color: var(--text-primary);\n min-height: 100vh;\n }\n\n .app-container {\n display: grid;\n grid-template-columns: 1fr 420px;\n min-height: 100vh;\n }\n\n \/* \u5de6\u4fa7\u9762\u677f *\/\n .left-panel {\n padding: 20px;\n display: flex;\n flex-direction: column;\n gap: 16px;\n overflow-y: auto;\n max-height: 100vh;\n }\n\n .header-title {\n font-size: 20px;\n font-weight: 600;\n color: var(--accent-blue);\n margin-bottom: 4px;\n }\n\n .header-desc {\n font-size: 13px;\n color: var(--text-secondary);\n }\n\n \/* \u4e0a\u4f20\u533a\u57df *\/\n .upload-zone {\n border: 2px dashed var(--border-color);\n border-radius: 12px;\n padding: 32px;\n text-align: center;\n cursor: pointer;\n transition: all 0.2s;\n background: var(--bg-secondary);\n }\n\n .upload-zone:hover {\n border-color: var(--accent-blue);\n background: rgba(59, 130, 246, 0.1);\n }\n\n .upload-zone input { display: none; }\n\n .upload-icon {\n width: 48px;\n height: 48px;\n fill: var(--text-secondary);\n margin-bottom: 12px;\n }\n\n \/* \u9884\u89c8\u533a\u57df *\/\n .preview-section {\n display: none;\n flex-direction: column;\n gap: 12px;\n }\n\n .preview-section.active { display: flex; }\n\n .preview-header {\n display: flex;\n justify-content: space-between;\n align-items: center;\n }\n\n .preview-title {\n font-size: 14px;\n color: var(--text-secondary);\n }\n\n .view-tabs {\n display: flex;\n gap: 6px;\n }\n\n .view-tab {\n padding: 5px 10px;\n border-radius: 6px;\n font-size: 11px;\n background: var(--bg-card);\n color: var(--text-secondary);\n border: none;\n cursor: pointer;\n transition: all 0.2s;\n }\n\n .view-tab.active {\n background: var(--accent-blue);\n color: white;\n }\n\n \/* \u753b\u5e03\u5bb9\u5668 - \u56fa\u5b9a\u56fe\u7247\u4f4d\u7f6e *\/\n .canvas-wrapper {\n position: relative;\n width: 100%;\n height: 450px;\n background: var(--bg-secondary);\n border-radius: 12px;\n overflow: hidden;\n display: flex;\n align-items: center;\n justify-content: center;\n }\n\n .canvas-wrapper img {\n max-width: 100%;\n max-height: 100%;\n object-fit: contain;\n user-select: none;\n -webkit-user-drag: none;\n }\n\n \/* \u9009\u6846\u753b\u5e03 - \u8986\u76d6\u5728\u56fe\u7247\u4e0a *\/\n #selectionCanvas {\n position: absolute;\n top: 0;\n left: 0;\n width: 100%;\n height: 100%;\n cursor: crosshair;\n z-index: 10;\n }\n\n \/* \u9009\u6846\u6837\u5f0f *\/\n .selection-box {\n position: absolute;\n border: 2px dashed var(--accent-red);\n background: rgba(239, 68, 68, 0.1);\n pointer-events: none;\n display: none;\n }\n\n .selection-box.active {\n display: block;\n }\n\n \/* \u64cd\u4f5c\u63d0\u793a *\/\n .selection-tip {\n font-size: 12px;\n color: var(--accent-yellow);\n text-align: center;\n padding: 8px;\n background: rgba(245, 158, 11, 0.1);\n border-radius: 6px;\n margin-bottom: 8px;\n }\n\n \/* \u6309\u94ae\u7ec4 *\/\n .button-group {\n display: flex;\n gap: 10px;\n flex-wrap: wrap;\n }\n\n .btn {\n flex: 1;\n min-width: 90px;\n padding: 10px 14px;\n border: none;\n border-radius: 8px;\n font-size: 12px;\n font-weight: 500;\n cursor: pointer;\n display: flex;\n align-items: center;\n justify-content: center;\n gap: 5px;\n transition: all 0.2s;\n }\n\n .btn svg { width: 14px; height: 14px; }\n\n .btn-primary {\n background: var(--accent-blue);\n color: white;\n }\n\n .btn-primary:hover { background: #2563eb; }\n\n .btn-secondary {\n background: var(--bg-card);\n color: var(--text-primary);\n }\n\n .btn-secondary:hover { background: #475569; }\n\n .btn-warning {\n background: var(--accent-yellow);\n color: #000;\n }\n\n .btn-warning:hover { background: #d97706; }\n\n .btn:disabled {\n opacity: 0.5;\n cursor: not-allowed;\n }\n\n \/* \u53f3\u4fa7\u9762\u677f *\/\n .right-panel {\n background: var(--bg-secondary);\n border-left: 1px solid var(--border-color);\n padding: 20px;\n overflow-y: auto;\n max-height: 100vh;\n }\n\n .dashboard-section {\n margin-bottom: 20px;\n }\n\n .section-title {\n font-size: 13px;\n font-weight: 600;\n color: var(--text-secondary);\n margin-bottom: 12px;\n text-transform: uppercase;\n letter-spacing: 0.5px;\n }\n\n \/* \u7efc\u5408\u8bc4\u5206\u663e\u793a - \u8fdb\u5ea6\u6761\u6837\u5f0f *\/\n .score-display {\n text-align: center;\n padding: 10px 0;\n }\n\n .score-number {\n font-size: 48px;\n font-weight: 700;\n color: var(--text-primary);\n line-height: 1.2;\n margin-bottom: 12px;\n }\n\n .score-bar-container {\n width: 100%;\n height: 16px;\n background: var(--bg-card);\n border-radius: 8px;\n overflow: hidden;\n position: relative;\n margin-bottom: 6px;\n }\n\n .score-bar {\n height: 100%;\n width: 0%;\n border-radius: 8px;\n transition: width 0.5s ease, background 0.5s ease;\n }\n\n .score-bar.ultra-low { background: linear-gradient(90deg, #6366f1, #8b5cf6); }\n .score-bar.low { background: linear-gradient(90deg, #10b981, #34d399); }\n .score-bar.high { background: linear-gradient(90deg, #f59e0b, #fbbf24); }\n .score-bar.ultra-high { background: linear-gradient(90deg, #ef4444, #f87171); }\n\n .score-scale {\n display: flex;\n justify-content: space-between;\n font-size: 10px;\n color: var(--text-secondary);\n padding: 0 2px;\n }\n\n .level-badge.ultra-low { background: rgba(99, 102, 241, 0.2); color: #818cf8; }\n .level-badge.low { background: rgba(16, 185, 129, 0.2); color: var(--accent-green); }\n .level-badge.high { background: rgba(245, 158, 11, 0.2); color: var(--accent-yellow); }\n .level-badge.ultra-high { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }\n\n .level-badge {\n display: inline-block;\n padding: 4px 12px;\n border-radius: 12px;\n font-size: 12px;\n font-weight: 500;\n }\n\n .level-low { background: rgba(16, 185, 129, 0.2); color: var(--accent-green); }\n .level-medium { background: rgba(245, 158, 11, 0.2); color: var(--accent-yellow); }\n .level-high { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }\n\n \/* \u8bc4\u5206\u8bf4\u660e *\/\n .score-explanation {\n background: var(--bg-card);\n border-radius: 8px;\n padding: 12px;\n margin-top: 16px;\n font-size: 11px;\n color: var(--text-secondary);\n line-height: 1.5;\n }\n\n .score-explanation-toggle {\n display: flex;\n align-items: center;\n justify-content: space-between;\n cursor: pointer;\n color: var(--accent-blue);\n font-size: 12px;\n margin-bottom: 8px;\n }\n\n .score-explanation-toggle svg {\n width: 14px;\n height: 14px;\n transition: transform 0.2s;\n }\n\n .score-explanation-toggle.open svg {\n transform: rotate(180deg);\n }\n\n .score-formula {\n display: none;\n background: var(--bg-primary);\n padding: 10px;\n border-radius: 6px;\n font-family: monospace;\n font-size: 10px;\n margin-top: 8px;\n }\n\n .score-formula.show { display: block; }\n\n .formula-item {\n display: flex;\n justify-content: space-between;\n padding: 3px 0;\n }\n\n \/* \u56fe\u8868\u5bb9\u5668 *\/\n .radar-container {\n width: 100%;\n height: 180px;\n }\n\n .histogram-container {\n width: 100%;\n height: 100px;\n }\n\n \/* \u6307\u6807\u7f51\u683c *\/\n .metrics-grid {\n display: grid;\n grid-template-columns: 1fr 1fr;\n gap: 10px;\n }\n\n .metric-card {\n background: var(--bg-card);\n border-radius: 8px;\n padding: 12px;\n }\n\n .metric-label {\n font-size: 11px;\n color: var(--text-secondary);\n margin-bottom: 4px;\n display: flex;\n align-items: center;\n gap: 4px;\n }\n\n .metric-help {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n width: 14px;\n height: 14px;\n border-radius: 50%;\n background: var(--border-color);\n color: var(--text-secondary);\n font-size: 10px;\n cursor: help;\n position: relative;\n margin-left: 4px;\n }\n\n .metric-help:hover::after {\n content: attr(data-tooltip);\n position: absolute;\n bottom: 100%;\n left: 50%;\n transform: translateX(-50%);\n background: rgba(30, 41, 59, 0.98);\n color: var(--text-primary);\n padding: 12px 14px;\n border-radius: 8px;\n font-size: 11px;\n z-index: 100;\n box-shadow: 0 4px 16px rgba(0,0,0,0.4);\n white-space: normal;\n max-width: 280px;\n min-width: 200px;\n line-height: 1.5;\n border: 1px solid var(--border-color);\n margin-bottom: 8px;\n text-align: left;\n }\n\n \/* \u9632\u6b62tooltip\u8d85\u51fa\u5c4f\u5e55 *\/\n .metric-help:hover::before {\n content: '';\n position: absolute;\n bottom: 100%;\n left: 50%;\n transform: translateX(-50%);\n border: 6px solid transparent;\n border-top-color: rgba(30, 41, 59, 0.98);\n margin-bottom: -4px;\n }\n\n .metric-value {\n font-size: 18px;\n font-weight: 600;\n color: var(--text-primary);\n }\n\n \/* \u6570\u636e\u8868\u683c *\/\n .table-section {\n margin-top: 20px;\n border-top: 1px solid var(--border-color);\n padding-top: 16px;\n }\n\n .table-scroll {\n max-height: 200px;\n overflow-y: auto;\n }\n\n .data-table {\n width: 100%;\n border-collapse: collapse;\n font-size: 11px;\n }\n\n .data-table th {\n text-align: left;\n padding: 8px 6px;\n background: var(--bg-card);\n color: var(--text-secondary);\n font-weight: 500;\n position: sticky;\n top: 0;\n }\n\n .data-table td {\n padding: 6px;\n border-bottom: 1px solid var(--border-color);\n vertical-align: middle;\n }\n\n .data-table .thumb {\n width: 48px;\n height: 36px;\n object-fit: cover;\n border-radius: 4px;\n cursor: pointer;\n }\n\n .empty-tip {\n text-align: center;\n padding: 24px;\n color: var(--text-secondary);\n font-size: 12px;\n }\n\n \/* \u5bfc\u51fa\u6309\u94ae\u7ec4 *\/\n .export-group {\n display: flex;\n gap: 8px;\n margin-top: 12px;\n }\n\n .export-group .btn {\n min-width: auto;\n flex: 1;\n padding: 8px 10px;\n font-size: 11px;\n }\n\n \/* \u52a0\u8f7d\u52a8\u753b *\/\n .loading-overlay {\n position: fixed;\n top: 0; left: 0; right: 0; bottom: 0;\n background: rgba(15, 23, 42, 0.9);\n display: none;\n align-items: center;\n justify-content: center;\n z-index: 1000;\n }\n\n .loading-overlay.active { display: flex; }\n\n .spinner {\n width: 40px;\n height: 40px;\n border: 3px solid var(--border-color);\n border-top-color: var(--accent-blue);\n border-radius: 50%;\n animation: spin 0.8s linear infinite;\n }\n\n @keyframes spin { to { transform: rotate(360deg); } }\n\n \/* \u9690\u79c1\u63d0\u793a *\/\n .privacy-tip {\n background: rgba(16, 185, 129, 0.1);\n border: 1px solid var(--accent-green);\n border-radius: 8px;\n padding: 10px;\n margin-top: 12px;\n font-size: 11px;\n color: var(--accent-green);\n display: flex;\n align-items: center;\n gap: 6px;\n }\n\n .privacy-tip svg { width: 14px; height: 14px; fill: var(--accent-green); }\n\n \/* \u79fb\u52a8\u7aef\u9002\u914d *\/\n @media (max-width: 900px) {\n .app-container {\n grid-template-columns: 1fr;\n }\n\n .right-panel {\n border-left: none;\n border-top: 1px solid var(--border-color);\n }\n\n .canvas-wrapper {\n height: 300px;\n }\n\n .metrics-grid {\n grid-template-columns: 1fr;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"loading-overlay\" id=\"loadingOverlay\">\n <div class=\"spinner\"><\/div>\n <\/div>\n\n <div class=\"app-container\">\n <!-- \u5de6\u4fa7\u9762\u677f -->\n <div class=\"left-panel\">\n <div>\n <div class=\"header-title\">\u753b\u9762\u89c6\u89c9\u7e41\u5bc6\u5ea6\u7814\u7a76\u91cf\u5316\u5206\u6790\u5de5\u5177 \u7248\u672cV4 By-ZhaoYubo 2026<\/div>\n <\/div>\n\n <!-- \u4e0a\u4f20\u533a\u57df -->\n <div class=\"upload-zone\" id=\"uploadZone\">\n <input type=\"file\" id=\"fileInput\" accept=\"image\/jpeg,image\/png,image\/webp\">\n <svg class=\"upload-icon\" viewBox=\"0 0 24 24\">\n <path d=\"M19.35 10.04C18.67 6.59 15.64 4 12 4 9.11 4 6.6 5.64 5.35 8.04 2.34 8.36 0 10.91 0 14c0 3.31 2.69 6 6 6h13c2.76 0 5-2.24 5-5 0-2.64-2.05-4.78-4.65-4.96zM14 13v4h-4v-4H7l5-5 5 5h-3z\"\/>\n <\/svg>\n <div style=\"color: var(--text-primary); margin-bottom: 4px;\">\u70b9\u51fb\u6216\u62d6\u62fd\u4e0a\u4f20\u56fe\u7247<\/div>\n <div style=\"color: var(--text-secondary); font-size: 12px;\">\u652f\u6301 JPG, PNG, WebP \u683c\u5f0f<\/div>\n <\/div>\n\n <!-- \u9884\u89c8\u533a\u57df -->\n <div class=\"preview-section\" id=\"previewSection\">\n <div class=\"selection-tip\" id=\"selectionTip\">\n \ud83d\uddb1\ufe0f \u5728\u56fe\u7247\u4e0a\u6309\u4f4f\u9f20\u6807\u5de6\u952e\u62d6\u52a8\uff0c\u7ed8\u5236\u9009\u6846\u6765\u9009\u62e9\u5206\u6790\u533a\u57df\n <\/div>\n\n <div class=\"preview-header\">\n <span class=\"preview-title\">\u9884\u89c8\u4e0e\u5206\u6790\u533a\u57df<\/span>\n <div class=\"view-tabs\">\n <button class=\"view-tab active\" data-view=\"original\">\u539f\u56fe<\/button>\n <button class=\"view-tab\" data-view=\"edge\">\u8fb9\u7f18<\/button>\n <button class=\"view-tab\" data-view=\"gray\">\u7070\u5ea6<\/button>\n <\/div>\n <\/div>\n\n <div class=\"canvas-wrapper\" id=\"canvasWrapper\">\n <img decoding=\"async\" id=\"displayImage\" src=\"\" alt=\"\">\n <canvas id=\"selectionCanvas\"><\/canvas>\n <\/div>\n\n <div class=\"button-group\">\n <button class=\"btn btn-warning\" id=\"resetSelectionBtn\" disabled>\n <svg viewBox=\"0 0 24 24\"><path d=\"M17.65 6.35A7.958 7.958 0 0012 4c-4.42 0-7.99 3.58-7.99 8s3.57 8 7.99 8c3.73 0 6.84-2.55 7.73-6h-2.08A5.99 5.99 0 0112 18c-3.31 0-6-2.69-6-6s2.69-6 6-6c1.66 0 3.14.69 4.22 1.78L13 11h7V4l-2.35 2.35z\"\/><\/svg>\n \u91cd\u7f6e\u9009\u533a\n <\/button>\n <button class=\"btn btn-primary\" id=\"analyzeBtn\" disabled>\n <svg viewBox=\"0 0 24 24\"><path d=\"M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zM9 17H7v-7h2v7zm4 0h-2V7h2v10zm4 0h-2v-4h2v4z\"\/><\/svg>\n \u5f00\u59cb\u5206\u6790\n <\/button>\n <button class=\"btn btn-secondary\" id=\"resetBtn\" disabled>\n <svg viewBox=\"0 0 24 24\"><path d=\"M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z\"\/><\/svg>\n \u91cd\u7f6e\n <\/button>\n <\/div>\n <\/div>\n\n <!-- \u9690\u79c1\u63d0\u793a -->\n <div class=\"privacy-tip\">\n <svg viewBox=\"0 0 24 24\"><path d=\"M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z\"\/><\/svg>\n \u6240\u6709\u56fe\u50cf\u5206\u6790\u5747\u5728\u6d4f\u89c8\u5668\u672c\u5730\u5b8c\u6210\uff0c\u4e0d\u4f1a\u4e0a\u4f20\u81f3\u670d\u52a1\u5668\n <\/div>\n <\/div>\n\n <!-- \u53f3\u4fa7\u9762\u677f -->\n <div class=\"right-panel\">\n <!-- \u7efc\u5408\u8bc4\u5206 -->\n <div class=\"dashboard-section\">\n <div class=\"section-title\">\u7efc\u5408\u8bc4\u5206<\/div>\n <!-- \u7efc\u5408\u8bc4\u5206\u663e\u793a - \u4f7f\u7528\u8fdb\u5ea6\u6761\u6837\u5f0f -->\n <div class=\"score-display\">\n <div class=\"score-number\" id=\"totalScore\">0<\/div>\n <div class=\"score-bar-container\">\n <div class=\"score-bar\" id=\"scoreBar\"><\/div>\n <\/div>\n <div class=\"score-scale\">\n <span>0<\/span>\n <span>25<\/span>\n <span>50<\/span>\n <span>75<\/span>\n <span>100<\/span>\n <\/div>\n <div style=\"text-align: center; margin-top: 8px;\">\n <span class=\"level-badge\" id=\"scoreLevel\">\u7b49\u5f85\u5206\u6790<\/span>\n <\/div>\n <\/div>\n \n <!-- \u8bc4\u5206\u8ba1\u7b97\u8bf4\u660e -->\n <div class=\"score-explanation\">\n <div class=\"score-explanation-toggle\" id=\"scoreToggle\">\n <span>\ud83d\udcca \u67e5\u770b\u8bc4\u5206\u8ba1\u7b97\u65b9\u6cd5\u4e0e\u539f\u7406<\/span>\n <svg viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M7 10l5 5 5-5z\"\/><\/svg>\n <\/div>\n <div class=\"score-formula\" id=\"scoreFormula\">\n <div style=\"margin-bottom: 10px; font-weight: 600; font-size: 11px;\">\u7efc\u5408\u8bc4\u5206\u8ba1\u7b97\u516c\u5f0f<\/div>\n <div style=\"background: var(--bg-primary); padding: 8px; border-radius: 4px; margin-bottom: 10px; font-family: monospace; font-size: 10px;\">\n \u8bc4\u5206 = \u8fb9\u7f18\u5bc6\u5ea6x0.25 + (\u9999\u519c\u71b5\u00f78)x100x0.10 + \u7eb9\u7406\u5206\u6570x100x0.25 + \u989c\u8272\u591a\u6837\u6027x100x0.10 + \u5bf9\u6bd4\u5ea6x100x0.15 + (\u65b9\u5dee\u00f76500)x100x0.15\n <\/div>\n \n <div style=\"margin-bottom: 8px; font-weight: 600; font-size: 11px;\">\u5404\u6307\u6807\u6743\u91cd\u8bf4\u660e<\/div>\n <div class=\"formula-item\"><span>\u8fb9\u7f18\u5bc6\u5ea6<\/span><span>\u6743\u91cd25%<\/span><\/div>\n <div class=\"formula-item\"><span>\u7eb9\u7406\u5206\u6570<\/span><span>\u6743\u91cd25%<\/span><\/div>\n <div class=\"formula-item\"><span>\u9999\u519c\u71b5<\/span><span>\u6743\u91cd10%<\/span><\/div>\n <div class=\"formula-item\"><span>\u5bf9\u6bd4\u5ea6<\/span><span>\u6743\u91cd15%<\/span><\/div>\n <div class=\"formula-item\"><span>\u65b9\u5dee(\u5f52\u4e00\u5316)<\/span><span>\u6743\u91cd15%<\/span><\/div>\n <div class=\"formula-item\"><span>\u989c\u8272\u591a\u6837\u6027<\/span><span>\u6743\u91cd10%<\/span><\/div>\n \n <div style=\"margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border-color);\">\n <div style=\"font-weight: 600; font-size: 11px; margin-bottom: 6px;\">\u5bc6\u5ea6\u7b49\u7ea7\u8bf4\u660e<\/div>\n <div style=\"font-size: 10px; line-height: 1.6; color: var(--text-secondary);\">\n <div style=\"display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px solid var(--border-color);\">\n <span>\u8d85\u9ad8\u5bc6\u5ea6<\/span><span style=\"color: #ef4444;\">75-100\u5206<\/span>\n <\/div>\n <div style=\"display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px solid var(--border-color);\">\n <span>\u9ad8\u5bc6\u5ea6<\/span><span style=\"color: #f59e0b;\">50-75\u5206<\/span>\n <\/div>\n <div style=\"display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px solid var(--border-color);\">\n <span>\u4f4e\u5bc6\u5ea6<\/span><span style=\"color: #10b981;\">25-50\u5206<\/span>\n <\/div>\n <div style=\"display: flex; justify-content: space-between; padding: 3px 0;\">\n <span>\u8d85\u4f4e\u5bc6\u5ea6<\/span><span style=\"color: #818cf8;\">0-25\u5206<\/span>\n <\/div>\n <\/div>\n <\/div>\n \n <div style=\"margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border-color);\">\n <div style=\"font-weight: 600; font-size: 11px; margin-bottom: 6px;\">\u516c\u5f0f\u7406\u8bba\u6765\u6e90\u4e0e\u4f9d\u636e<\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary);\">\n \u672c\u8bc4\u5206\u516c\u5f0f\u7eb3\u5165\u4e866\u4e2a\u6838\u5fc3\u89c6\u89c9\u6307\u6807\uff0c\u5404\u6307\u6807\u6743\u91cd\u57fa\u4e8e\u89c6\u89c9\u611f\u77e5\u7406\u8bba\u548c\u56fe\u50cf\u590d\u6742\u5ea6\u7814\u7a76\u7684\u5206\u914d\u539f\u5219\uff1a\n <\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary); margin-top: 6px; padding-left: 8px;\">\n <strong>1. \u8fb9\u7f18\u5bc6\u5ea6 (\u6743\u91cd25%)<\/strong><br>\n – \u7406\u8bba\u540d\u79f0\uff1aMarr-Hildreth\u8fb9\u7f18\u68c0\u6d4b\u7406\u8bba<br>\n – \u6765\u6e90\uff1aMarr, D., & Hildreth, E. (1980). Theory of edge detection. Proceedings of the Royal Society B.<br>\n – \u7406\u8bba\uff1a\u8fb9\u7f18\u662f\u89c6\u89c9\u6ce8\u610f\u529b\u7684\u4e3b\u8981\u6355\u6349\u70b9\uff0c\u53cd\u6620\u56fe\u50cf\u4e2d\u8f6e\u5ed3\u548c\u5f62\u72b6\u8fb9\u754c\u7684\u5bc6\u96c6\u7a0b\u5ea6 (Itti, L., et al., 1998. IEEE Transactions on Pattern Analysis and Machine Intelligence)<br>\n – <strong>\u6743\u91cd\u5206\u914d\u7406\u7531\uff1a<\/strong>\u8fb9\u7f18\u662f\u4eba\u7c7b\u89c6\u89c9\u7cfb\u7edf\u6700\u5148\u611f\u77e5\u7684\u57fa\u672c\u5143\u7d20\uff0c\u5bf9\u4e8e\u5224\u65ad\u753b\u9762\u7e41\u7b80\u7a0b\u5ea6\u5177\u6709\u6700\u9ad8\u6743\u91cd\n <\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary); margin-top: 8px; padding-left: 8px;\">\n <strong>2. \u7eb9\u7406\u5206\u6570 (\u6743\u91cd25%)<\/strong><br>\n – \u7406\u8bba\u540d\u79f0\uff1aTamura\u7eb9\u7406\u7279\u5f81<br>\n – \u6765\u6e90\uff1aTamura, H., Mori, S., & Yamawaki, T. (1978). Textural features corresponding to visual perception. IEEE Transactions on Systems, Man, and Cybernetics.<br>\n – \u7406\u8bba\uff1a\u7eb9\u7406\u53cd\u6620\u56fe\u50cf\u5c40\u90e8\u533a\u57df\u7684\u7070\u5ea6\u53d8\u5316\u590d\u6742\u5ea6\uff0c\u662f\u89c6\u89c9\u590d\u6742\u5ea6\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206<br>\n – <strong>\u6743\u91cd\u5206\u914d\u7406\u7531\uff1a<\/strong>\u7eb9\u7406\u590d\u6742\u5ea6\u76f4\u63a5\u53cd\u6620\u753b\u9762\u7ec6\u8282\u7684\u4e30\u5bcc\u7a0b\u5ea6\uff0c\u662f\u89c6\u89c9\u7e41\u5bc6\u5ea6\u7684\u91cd\u8981\u6307\u6807\n <\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary); margin-top: 8px; padding-left: 8px;\">\n <strong>3. \u9999\u519c\u71b5 (\u6743\u91cd10%)<\/strong><br>\n – \u7406\u8bba\u540d\u79f0\uff1a\u9999\u519c\u4fe1\u606f\u8bba (Shannon Information Theory)<br>\n – \u6765\u6e90\uff1aShannon, C. E. (1948). A Mathematical Theory of Communication. Bell System Technical Journal.<br>\n – \u7406\u8bba\uff1a\u4fe1\u606f\u71b5\u662f\u8861\u91cf\u56fe\u50cf\u4fe1\u606f\u91cf\u7684\u6838\u5fc3\u6307\u6807\uff0c\u71b5\u503c\u8d8a\u9ad8\u8868\u793a\u56fe\u50cf\u4fe1\u606f\u8d8a\u4e30\u5bcc (Gonzalez, R. C. & Woods, R. E., 2018. Digital Image Processing, Pearson)<br>\n – <strong>\u6743\u91cd\u5206\u914d\u7406\u7531\uff1a<\/strong>\u4fe1\u606f\u71b5\u662f\u5168\u5c40\u6027\u6307\u6807\uff0c\u53cd\u6620\u6574\u4f53\u4fe1\u606f\u91cf\uff0c\u4f5c\u4e3a\u8f85\u52a9\u53c2\u8003\u6307\u6807\n <\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary); margin-top: 8px; padding-left: 8px;\">\n <strong>4. \u5bf9\u6bd4\u5ea6 (\u6743\u91cd15%)<\/strong><br>\n – \u7406\u8bba\u540d\u79f0\uff1a\u89c6\u89c9\u5bf9\u6bd4\u654f\u611f\u5ea6\u7406\u8bba (Visual Contrast Sensitivity)<br>\n – \u6765\u6e90\uff1aBarten, P. G. J. (1999). Contrast Sensitivity of the Human Eye. SPIE Press.<br>\n – \u7406\u8bba\uff1a\u5bf9\u6bd4\u5ea6\u53cd\u6620\u56fe\u50cf\u660e\u6697\u5dee\u5f02\u7a0b\u5ea6\uff0c\u662f\u89c6\u89c9\u611f\u77e5\u7684\u57fa\u672c\u7ef4\u5ea6\u4e4b\u4e00<br>\n – <strong>\u6743\u91cd\u5206\u914d\u7406\u7531\uff1a<\/strong>\u5bf9\u6bd4\u5ea6\u4e0e\u8fb9\u7f18\u68c0\u6d4b\u5f62\u6210\u4e92\u8865\uff0c\u5171\u540c\u53cd\u6620\u753b\u9762\u7ec6\u8282\u7279\u5f81\n <\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary); margin-top: 8px; padding-left: 8px;\">\n <strong>5. \u65b9\u5dee\u5f52\u4e00\u5316 (\u6743\u91cd15%)<\/strong><br>\n – \u7406\u8bba\u540d\u79f0\uff1a\u7edf\u8ba1\u5b66\u4e8c\u9636\u77e9\u5206\u6790<br>\n – \u6765\u6e90\uff1aSonka, M., Hlavac, V., & Boyle, R. (2014). Image Processing, Analysis, and Machine Vision. Cengage Learning.<br>\n – \u7406\u8bba\uff1a\u65b9\u5dee\u53cd\u6620\u56fe\u50cf\u7070\u5ea6\u5206\u5e03\u7684\u79bb\u6563\u7a0b\u5ea6\uff0c\u4e0e\u6574\u4f53\u5bf9\u6bd4\u5ea6\u7279\u5f81\u4e92\u8865<br>\n – <strong>\u6743\u91cd\u5206\u914d\u7406\u7531\uff1a<\/strong>\u65b9\u5dee\u4f5c\u4e3a\u7edf\u8ba1\u6307\u6807\uff0c\u4e0e\u5bf9\u6bd4\u5ea6\u534f\u540c\u53cd\u6620\u753b\u9762\u6574\u4f53\u53d8\u5316\u7a0b\u5ea6\n <\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary); margin-top: 8px; padding-left: 8px;\">\n <strong>6. \u989c\u8272\u591a\u6837\u6027 (\u6743\u91cd10%)<\/strong><br>\n – \u7406\u8bba\u540d\u79f0\uff1a\u8272\u5f69\u590d\u6742\u5ea6\u7406\u8bba<br>\n – \u6765\u6e90\uff1aOrchard, M. T. & Bouman, C. A. (1991). Color quantization of images. IEEE Transactions on Signal Processing.<br>\n – \u7406\u8bba\uff1a\u8272\u5f69\u4e30\u5bcc\u5ea6\u662f\u5f71\u54cd\u89c6\u89c9\u611f\u77e5\u590d\u6742\u5ea6\u7684\u91cd\u8981\u56e0\u7d20\uff0c\u8272\u5f69\u79cd\u7c7b\u8d8a\u591a\u89c6\u89c9\u4fe1\u606f\u8d8a\u4e30\u5bcc<br>\n – <strong>\u6743\u91cd\u5206\u914d\u7406\u7531\uff1a<\/strong>\u989c\u8272\u4fe1\u606f\u5bf9\u4e8e\u9ed1\u767d\u56fe\u50cf\u5206\u6790\u8d21\u732e\u6709\u9650\uff0c\u4f5c\u4e3a\u8f85\u52a9\u53c2\u8003\u6307\u6807\n <\/div>\n <\/div>\n \n <div style=\"margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border-color);\">\n <div style=\"font-weight: 600; font-size: 11px; margin-bottom: 6px; color: var(--accent-yellow);\">\u26a0\ufe0f \u6d45\u8272\u3001\u767d\u8272\u533a\u57df\u6570\u503c\u504f\u9ad8\u8bf4\u660e<\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary);\">\n \u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u5355\u8272\u533a\u57df\u7684\u8bc4\u5206\u5e94\u4f4e\u4e8e25\uff0c\u4f46\u672a\u7ecf\u8fc7\u9884\u5904\u7406\u7684\u5355\u8272\u80cc\u666f\uff08\u5982\u767d\u8272\u3001\u6d45\u7070\u8272\uff09\u56fe\u50cf\u8bc4\u5206\u53ef\u80fd\u504f\u9ad8\uff0c\u539f\u56e0\u5982\u4e0b\uff1a\n <\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary); margin-top: 4px; padding-left: 10px;\">\n \u2022 \u6d45\u8272\u80cc\u666f\u4e0e\u5185\u5bb9\u7684\u5bf9\u6bd4\u8fb9\u7f18\u88ab\u8bc6\u522b\u4e3a”\u4e30\u5bcc\u8fb9\u7f18”<br>\n \u2022 JPEG\u538b\u7f29\u4ea7\u751f\u7684\u566a\u70b9\u4f1a\u589e\u52a0\u8fb9\u7f18\u68c0\u6d4b\u7ed3\u679c<br>\n \u2022 \u533a\u57df\u4e2d\u7684\u9634\u5f71\u3001\u53cd\u5149\u3001\u8936\u76b1\u3001\u7070\u5c18\u3001\u7eb9\u7406\u7b49\u7ec6\u5fae\u53d8\u5316\u88ab\u8bef\u5224\u4e3a\u7ec6\u8282\n <\/div>\n <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary); margin-top: 6px;\">\n <strong>\u5efa\u8bae\uff1a<\/strong>\u4f7f\u7528\u9009\u6846\u529f\u80fd\u5206\u6790\u4e3b\u4f53\u533a\u57df\uff0c\u907f\u514d\u6df7\u6742\u7684\u6d45\u8272\u80cc\u666f\u5f71\u54cd\u7ed3\u679c\uff0c\u6216\u5c06\u56fe\u7247\u63d0\u524d\u8fdb\u884c\u9884\u5904\u7406\uff0c\u4f8b\u5982\u8c03\u6574\u753b\u9762\u9608\u503c\u3001\u4e8c\u503c\u5316\u5904\u7406\u7b49\uff0c\u4ee5\u6d88\u9664\u6d45\u8272\u90e8\u5206\u7684\u566a\u58f0\u3002\n <\/div>\n <\/div>\n \n <div style=\"margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border-color);\">\n <div style=\"font-weight: 600; font-size: 11px; margin-bottom: 4px;\">\ud83d\udcd0<\/div>\n \u8bc4\u5206\u51c6\u786e\u7684\u6761\u4ef6 <div style=\"font-size: 10px; line-height: 1.5; color: var(--text-secondary);\">\n \u2022 \u5206\u6790\u533a\u57df\u5e94\u5305\u542b\u8db3\u591f\u591a\u7684\u89c6\u89c9\u5143\u7d20\uff08\u5efa\u8bae\u56fe\u7247\u5927\u4e8e100\u00d7100\u50cf\u7d20\uff09<br>\n \u2022 \u4f7f\u7528\u5305\u542b\u5927\u9762\u79ef\u5355\u8272\u533a\u57df\u7684\u56fe\u7247\uff08\u7eaf\u767d\u3001\u7eaf\u9ed1\uff09\u5e94\u786e\u4fdd\u56fe\u7247\u5df2\u7ecf\u8fc7\u9884\u5904\u7406<br>\n \u2022 \u63a8\u8350\u5206\u6790\u6574\u5f20\u56fe\u50cf\u6216\u4f7f\u7528\u9009\u6846\u9009\u4e2d\u4e3b\u4f53\u533a\u57df\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <!-- \u96f7\u8fbe\u56fe -->\n <div class=\"dashboard-section\">\n <div class=\"section-title\">\u516d\u7ef4\u96f7\u8fbe\u56fe<\/div>\n <div class=\"radar-container\">\n <canvas id=\"radarChart\"><\/canvas>\n <\/div>\n <\/div>\n\n <!-- \u7070\u5ea6\u76f4\u65b9\u56fe -->\n <div class=\"dashboard-section\">\n <div class=\"section-title\">\u7070\u5ea6\u76f4\u65b9\u56fe<\/div>\n <div class=\"histogram-container\">\n <canvas id=\"histogramChart\"><\/canvas>\n <\/div>\n <\/div>\n\n <!-- \u6307\u6807\u8be6\u60c5 -->\n <div class=\"dashboard-section\">\n <div class=\"section-title\">\u8be6\u7ec6\u6307\u6807<\/div>\n <div class=\"metrics-grid\">\n <div class=\"metric-card\">\n <div class=\"metric-label\">\u9999\u519c\u71b5 <span class=\"metric-help\" data-tooltip=\"\u4fe1\u606f\u91cf\u6307\u6807\u3002\u6570\u503c\u8d8a\u5927\u8868\u793a\u56fe\u50cf\u4fe1\u606f\u8d8a\u4e30\u5bcc\uff1b\u6570\u503c\u8d8a\u5c0f\u8868\u793a\u56fe\u50cf\u8d8a\u5e73\u6ed1\u3002\u53d6\u503c\u8303\u56f4\uff1a0-8\">?<\/span><\/div>\n <div class=\"metric-value\" id=\"metricEntropy\">0<\/div>\n <\/div>\n <div class=\"metric-card\">\n <div class=\"metric-label\">\u8fb9\u7f18\u5bc6\u5ea6 <span class=\"metric-help\" data-tooltip=\"\u8fb9\u7f18\u50cf\u7d20\u5360\u6bd4\u3002\u6570\u503c\u8d8a\u5927\u8868\u793a\u8f6e\u5ed3\u8d8a\u591a\uff1b\u6570\u503c\u8d8a\u5c0f\u8868\u793a\u56fe\u50cf\u8d8a\u5e73\u5766\u3002\u53d6\u503c\u8303\u56f4\uff1a0-100%\">?<\/span><\/div>\n <div class=\"metric-value\" id=\"metricEdge\">0%<\/div>\n <\/div>\n <div class=\"metric-card\">\n <div class=\"metric-label\">\u65b9\u5dee <span class=\"metric-help\" data-tooltip=\"\u7070\u5ea6\u5206\u5e03\u79bb\u6563\u7a0b\u5ea6\u3002\u6570\u503c\u8d8a\u5927\u8868\u793a\u660e\u6697\u53d8\u5316\u8d8a\u5267\u70c8\uff1b\u6570\u503c\u8d8a\u5c0f\u8868\u793a\u753b\u9762\u8d8a\u5e73\u5766\u3002\u53d6\u503c\u8303\u56f4\uff1a0-6500\">?<\/span><\/div>\n <div class=\"metric-value\" id=\"metricVariance\">0<\/div>\n <\/div>\n <div class=\"metric-card\">\n <div class=\"metric-label\">\u7eb9\u7406\u5206\u6570 <span class=\"metric-help\" data-tooltip=\"\u5c40\u90e8\u65b9\u5dee\u6307\u6807\u3002\u6570\u503c\u8d8a\u5927\u8868\u793a\u7eb9\u7406\u8d8a\u590d\u6742\uff1b\u6570\u503c\u8d8a\u5c0f\u8868\u793a\u7eb9\u7406\u8d8a\u5355\u4e00\u3002\u53d6\u503c\u8303\u56f4\uff1a0-1\">?<\/span><\/div>\n <div class=\"metric-value\" id=\"metricTexture\">0<\/div>\n <\/div>\n <div class=\"metric-card\">\n <div class=\"metric-label\">\u989c\u8272\u79cd\u7c7b <span class=\"metric-help\" data-tooltip=\"\u72ec\u7279\u989c\u8272\u6570\u91cf\u3002\u6570\u503c\u8d8a\u5927\u8868\u793a\u8272\u5f69\u8d8a\u4e30\u5bcc\uff1b\u6570\u503c\u8d8a\u5c0f\u8868\u793a\u8272\u5f69\u8d8a\u5355\u8c03\u3002\u53d6\u503c\u8303\u56f4\uff1a0-256\">?<\/span><\/div>\n <div class=\"metric-value\" id=\"metricColors\">0<\/div>\n <\/div>\n <div class=\"metric-card\">\n <div class=\"metric-label\">\u989c\u8272\u591a\u6837\u6027 <span class=\"metric-help\" data-tooltip=\"\u8272\u5f69\u4e30\u5bcc\u7a0b\u5ea6\u3002\u6570\u503c\u8d8a\u5927\u8868\u793a\u8272\u5f69\u8d8a\u591a\u6837\uff1b\u6570\u503c\u8d8a\u5c0f\u8868\u793a\u8272\u5f69\u8d8a\u5355\u8c03\u3002\u53d6\u503c\u8303\u56f4\uff1a0-1\">?<\/span><\/div>\n <div class=\"metric-value\" id=\"metricDiversity\">0<\/div>\n <\/div>\n <div class=\"metric-card\">\n <div class=\"metric-label\">\u5bf9\u6bd4\u5ea6 <span class=\"metric-help\" data-tooltip=\"\u660e\u6697\u5dee\u5f02\u7a0b\u5ea6\u3002\u6570\u503c\u8d8a\u5927\u8868\u793a\u660e\u6697\u5bf9\u6bd4\u8d8a\u5f3a\u70c8\uff1b\u6570\u503c\u8d8a\u5c0f\u8868\u793a\u753b\u9762\u8d8a\u7070\u6697\u3002\u53d6\u503c\u8303\u56f4\uff1a0-1\">?<\/span><\/div>\n <div class=\"metric-value\" id=\"metricContrast\">0<\/div>\n <\/div>\n <div class=\"metric-card\">\n <div class=\"metric-label\">\u4eae\u5ea6 <span class=\"metric-help\" data-tooltip=\"\u5e73\u5747\u660e\u6697\u7a0b\u5ea6\u3002\u6570\u503c\u8d8a\u5927\u8868\u793a\u753b\u9762\u8d8a\u4eae\uff1b\u6570\u503c\u8d8a\u5c0f\u8868\u793a\u753b\u9762\u8d8a\u6697\u3002\u53d6\u503c\u8303\u56f4\uff1a0-255\">?<\/span><\/div>\n <div class=\"metric-value\" id=\"metricBrightness\">0<\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <!-- \u6570\u636e\u8868\u683c -->\n <div class=\"table-section\">\n <div class=\"section-title\">\u5206\u6790\u8bb0\u5f55\u5bf9\u6bd4<\/div>\n <div class=\"table-scroll\">\n <table class=\"data-table\" id=\"dataTable\">\n <thead>\n <tr>\n <th>\u7f29\u7565\u56fe<\/th>\n <th>\u56fe\u7247\u540d\u79f0<\/th>\n <th>\u8bc4\u5206<\/th>\n <th>\u71b5<\/th>\n <th>\u8fb9\u7f18<\/th>\n <th>\u65b9\u5dee<\/th>\n <\/tr>\n <\/thead>\n <tbody id=\"tableBody\">\n <\/tbody>\n <\/table>\n <\/div>\n <div class=\"empty-tip\" id=\"emptyTip\">\u6682\u65e0\u5206\u6790\u8bb0\u5f55<\/div>\n \n <div class=\"export-group\">\n <button class=\"btn btn-secondary\" id=\"exportCsvBtn\" disabled>\n <svg viewBox=\"0 0 24 24\"><path d=\"M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z\"\/><\/svg>\n \u5bfc\u51faCSV\n <\/button>\n <button class=\"btn btn-secondary\" id=\"exportJsonBtn\" disabled>\n <svg viewBox=\"0 0 24 24\"><path d=\"M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z\"\/><\/svg>\n \u5bfc\u51faJSON\n <\/button>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <script>\n \/\/ \u5168\u5c40\u53d8\u91cf\n let currentImageSrc = '';\n let currentFileName = '';\n let edgeImageSrc = '';\n let grayImageSrc = '';\n let currentMetrics = null;\n let analysisHistory = [];\n let charts = {};\n \n \/\/ \u9009\u6846\u76f8\u5173\u53d8\u91cf\n let selectionCanvas, selectionCtx;\n let isDrawing = false;\n let startX, startY, endX, endY;\n let selectionRect = null; \/\/ {x, y, width, height} \u539f\u59cb\u56fe\u50cf\u5750\u6807\n let imgElement, imgNaturalWidth, imgNaturalHeight;\n let displayWidth, displayHeight, offsetX, offsetY;\n\n \/\/ \u521d\u59cb\u5316\n document.addEventListener('DOMContentLoaded', function() {\n initCharts();\n initSelectionCanvas();\n setupEventListeners();\n });\n\n \/\/ \u521d\u59cb\u5316\u9009\u6846\u753b\u5e03\n function initSelectionCanvas() {\n selectionCanvas = document.getElementById('selectionCanvas');\n selectionCtx = selectionCanvas.getContext('2d');\n imgElement = document.getElementById('displayImage');\n }\n\n \/\/ \u66f4\u65b0\u9009\u6846\u753b\u5e03\u5c3a\u5bf8\n function updateCanvasSize() {\n const wrapper = document.getElementById('canvasWrapper');\n const rect = wrapper.getBoundingClientRect();\n selectionCanvas.width = rect.width;\n selectionCanvas.height = rect.height;\n \n \/\/ \u8ba1\u7b97\u56fe\u7247\u5b9e\u9645\u663e\u793a\u5c3a\u5bf8\u548c\u504f\u79fb\n const imgRatio = imgNaturalWidth \/ imgNaturalHeight;\n const wrapperRatio = rect.width \/ rect.height;\n \n if (imgRatio > wrapperRatio) {\n displayWidth = rect.width;\n displayHeight = rect.width \/ imgRatio;\n } else {\n displayHeight = rect.height;\n displayWidth = rect.height * imgRatio;\n }\n \n offsetX = (rect.width - displayWidth) \/ 2;\n offsetY = (rect.height - displayHeight) \/ 2;\n }\n\n \/\/ \u8bbe\u7f6e\u4e8b\u4ef6\u76d1\u542c\n function setupEventListeners() {\n \/\/ \u4e0a\u4f20\n document.getElementById('uploadZone').addEventListener('click', () => document.getElementById('fileInput').click());\n document.getElementById('fileInput').addEventListener('change', handleFile);\n \n \/\/ \u62d6\u62fd\u4e0a\u4f20\n const uploadZone = document.getElementById('uploadZone');\n uploadZone.addEventListener('dragover', (e) => { e.preventDefault(); uploadZone.style.borderColor = '#3b82f6'; });\n uploadZone.addEventListener('dragleave', () => { uploadZone.style.borderColor = '#475569'; });\n uploadZone.addEventListener('drop', (e) => {\n e.preventDefault();\n uploadZone.style.borderColor = '#475569';\n if (e.dataTransfer.files[0]) handleFile({ target: { files: e.dataTransfer.files } });\n });\n\n \/\/ \u9009\u6846\u7ed8\u5236\n selectionCanvas.addEventListener('mousedown', startSelection);\n selectionCanvas.addEventListener('mousemove', updateSelection);\n selectionCanvas.addEventListener('mouseup', endSelection);\n selectionCanvas.addEventListener('mouseleave', endSelection);\n\n \/\/ \u89c6\u56fe\u5207\u6362\n document.querySelectorAll('.view-tab').forEach(tab => {\n tab.addEventListener('click', () => switchView(tab.dataset.view));\n });\n\n \/\/ \u6309\u94ae\n document.getElementById('analyzeBtn').addEventListener('click', analyzeImage);\n document.getElementById('resetBtn').addEventListener('click', resetAll);\n document.getElementById('resetSelectionBtn').addEventListener('click', resetSelection);\n document.getElementById('exportCsvBtn').addEventListener('click', exportCSV);\n document.getElementById('exportJsonBtn').addEventListener('click', exportJSON);\n\n \/\/ \u8bc4\u5206\u8bf4\u660e toggle\n document.getElementById('scoreToggle').addEventListener('click', function() {\n this.classList.toggle('open');\n document.getElementById('scoreFormula').classList.toggle('show');\n });\n\n \/\/ \u7a97\u53e3\u5927\u5c0f\u53d8\u5316\u65f6\u66f4\u65b0\u753b\u5e03\n window.addEventListener('resize', () => {\n if (currentImageSrc) {\n updateCanvasSize();\n redrawSelection();\n }\n });\n }\n\n \/\/ \u5904\u7406\u6587\u4ef6\n function handleFile(event) {\n const file = event.target.files[0];\n if (!file || !file.type.startsWith('image\/')) {\n alert('\u8bf7\u4e0a\u4f20\u56fe\u7247\u6587\u4ef6');\n return;\n }\n\n showLoading(true);\n currentFileName = file.name;\n \n \/\/ \u6e05\u9664input\u7684value\uff0c\u5141\u8bb8\u91cd\u590d\u4e0a\u4f20\n document.getElementById('fileInput').value = '';\n \n const reader = new FileReader();\n reader.onload = function(e) {\n currentImageSrc = e.target.result;\n imgElement.src = e.target.result;\n imgElement.onload = function() {\n imgNaturalWidth = imgElement.naturalWidth;\n imgNaturalHeight = imgElement.naturalHeight;\n \n document.getElementById('previewSection').classList.add('active');\n updateCanvasSize();\n clearSelection();\n \n showLoading(false);\n enableButtons();\n };\n };\n reader.readAsDataURL(file);\n }\n\n \/\/ \u5f00\u59cb\u7ed8\u5236\u9009\u6846\n function startSelection(e) {\n if (!currentImageSrc) return;\n isDrawing = true;\n const rect = selectionCanvas.getBoundingClientRect();\n startX = e.clientX - rect.left;\n startY = e.clientY - rect.top;\n }\n\n \/\/ \u66f4\u65b0\u9009\u6846\n function updateSelection(e) {\n if (!isDrawing) return;\n \n const rect = selectionCanvas.getBoundingClientRect();\n endX = e.clientX - rect.left;\n endY = e.clientY - rect.top;\n \n drawSelection(startX, startY, endX, endY);\n }\n\n \/\/ \u7ed3\u675f\u7ed8\u5236\u9009\u6846\n function endSelection(e) {\n if (!isDrawing) return;\n isDrawing = false;\n \n \/\/ \u8ba1\u7b97\u9009\u6846\u5728\u539f\u59cb\u56fe\u50cf\u4e0a\u7684\u5750\u6807\n const selX = Math.min(startX, endX);\n const selY = Math.min(startY, endY);\n const selW = Math.abs(endX - startX);\n const selH = Math.abs(endY - startY);\n \n if (selW > 10 && selH > 10) {\n \/\/ \u8f6c\u6362\u4e3a\u539f\u59cb\u56fe\u50cf\u5750\u6807\n const scaleX = imgNaturalWidth \/ displayWidth;\n const scaleY = imgNaturalHeight \/ displayHeight;\n \n selectionRect = {\n x: Math.round((selX - offsetX) * scaleX),\n y: Math.round((selY - offsetY) * scaleY),\n width: Math.round(selW * scaleX),\n height: Math.round(selH * scaleY)\n };\n \n \/\/ \u786e\u4fdd\u9009\u6846\u5728\u56fe\u50cf\u8303\u56f4\u5185\n selectionRect.x = Math.max(0, Math.min(selectionRect.x, imgNaturalWidth));\n selectionRect.y = Math.max(0, Math.min(selectionRect.y, imgNaturalHeight));\n selectionRect.width = Math.min(selectionRect.width, imgNaturalWidth - selectionRect.x);\n selectionRect.height = Math.min(selectionRect.height, imgNaturalHeight - selectionRect.y);\n \n document.getElementById('resetSelectionBtn').disabled = false;\n }\n \n drawSelection(startX, startY, endX, endY);\n }\n\n \/\/ \u7ed8\u5236\u9009\u6846\n function drawSelection(x1, y1, x2, y2) {\n const canvas = selectionCanvas;\n selectionCtx.clearRect(0, 0, canvas.width, canvas.height);\n \n const x = Math.min(x1, x2);\n const y = Math.min(y1, y2);\n const w = Math.abs(x2 - x1);\n const h = Math.abs(y2 - y1);\n \n if (w > 5 && h > 5) {\n \/\/ \u7ed8\u5236\u534a\u900f\u660e\u80cc\u666f\n selectionCtx.fillStyle = 'rgba(239, 68, 68, 0.1)';\n selectionCtx.fillRect(x, y, w, h);\n \n \/\/ \u7ed8\u5236\u8fb9\u6846\n selectionCtx.strokeStyle = '#ef4444';\n selectionCtx.lineWidth = 2;\n selectionCtx.setLineDash([5, 5]);\n selectionCtx.strokeRect(x, y, w, h);\n selectionCtx.setLineDash([]);\n \n \/\/ \u663e\u793a\u5c3a\u5bf8\u4fe1\u606f\n if (selectionRect) {\n selectionCtx.fillStyle = '#ef4444';\n selectionCtx.font = '11px sans-serif';\n selectionCtx.fillText(`${selectionRect.width}\u00d7${selectionRect.height}`, x, y - 5);\n }\n }\n }\n\n \/\/ \u91cd\u7ed8\u9009\u6846\uff08\u7a97\u53e3\u5927\u5c0f\u53d8\u5316\u65f6\uff09\n function redrawSelection() {\n if (!selectionRect) {\n selectionCtx.clearRect(0, 0, selectionCanvas.width, selectionCanvas.height);\n return;\n }\n \n const scaleX = displayWidth \/ imgNaturalWidth;\n const scaleY = displayHeight \/ imgNaturalHeight;\n \n const x = offsetX + selectionRect.x * scaleX;\n const y = offsetY + selectionRect.y * scaleY;\n const w = selectionRect.width * scaleX;\n const h = selectionRect.height * scaleY;\n \n drawSelection(x, y, x + w, y + h);\n }\n\n \/\/ \u6e05\u9664\u9009\u6846\n function clearSelection() {\n selectionRect = null;\n selectionCtx.clearRect(0, 0, selectionCanvas.width, selectionCanvas.height);\n document.getElementById('resetSelectionBtn').disabled = true;\n }\n\n \/\/ \u91cd\u7f6e\u9009\u533a\n function resetSelection() {\n clearSelection();\n }\n\n \/\/ \u5207\u6362\u89c6\u56fe\n function switchView(view) {\n document.querySelectorAll('.view-tab').forEach(tab => tab.classList.remove('active'));\n document.querySelector(`[data-view=\"${view}\"]`).classList.add('active');\n \n if (view === 'original') {\n imgElement.src = currentImageSrc;\n } else if (view === 'edge') {\n imgElement.src = edgeImageSrc || currentImageSrc;\n } else if (view === 'gray') {\n imgElement.src = grayImageSrc || currentImageSrc;\n }\n }\n\n \/\/ \u5206\u6790\u56fe\u50cf\n function analyzeImage() {\n showLoading(true);\n \n setTimeout(function() {\n \/\/ \u521b\u5efa\u753b\u5e03\u83b7\u53d6\u5206\u6790\u533a\u57df\n const canvas = document.createElement('canvas');\n const ctx = canvas.getContext('2d');\n \n let sx = 0, sy = 0, sw = imgNaturalWidth, sh = imgNaturalHeight;\n \n \/\/ \u5982\u679c\u6709\u9009\u6846\uff0c\u4f7f\u7528\u9009\u6846\u533a\u57df\n if (selectionRect) {\n sx = selectionRect.x;\n sy = selectionRect.y;\n sw = selectionRect.width;\n sh = selectionRect.height;\n }\n \n canvas.width = sw;\n canvas.height = sh;\n ctx.drawImage(imgElement, sx, sy, sw, sh, 0, 0, sw, sh);\n \n const imageData = ctx.getImageData(0, 0, sw, sh);\n \n \/\/ \u751f\u6210\u89c6\u56fe\u56fe\u50cf\n generateViewImages(imageData, sw, sh);\n \n \/\/ \u8ba1\u7b97\u6307\u6807\n const metrics = calculateMetrics(imageData, sw, sh);\n currentMetrics = metrics;\n \n \/\/ \u663e\u793a\u7ed3\u679c\n displayResults(metrics);\n \n \/\/ \u751f\u6210\u7f29\u7565\u56fe\uff08\u4f7f\u7528\u5206\u6790\u533a\u57df\uff09\n const thumbCanvas = document.createElement('canvas');\n thumbCanvas.width = sw;\n thumbCanvas.height = sh;\n thumbCanvas.getContext('2d').drawImage(canvas, 0, 0);\n const thumbSrc = thumbCanvas.toDataURL();\n \n \/\/ \u6dfb\u52a0\u5230\u5386\u53f2\u8bb0\u5f55\n addToHistory(currentFileName, metrics, thumbSrc);\n \n showLoading(false);\n }, 100);\n }\n\n \/\/ \u751f\u6210\u89c6\u56fe\u56fe\u50cf\n function generateViewImages(imageData, width, height) {\n const grayData = new Uint8Array(width * height);\n const edgeData = new Uint8Array(width * height);\n \n \/\/ \u7070\u5ea6\u8f6c\u6362\n for (let i = 0; i < imageData.data.length; i += 4) {\n const gray = Math.round(0.299 * imageData.data[i] + 0.587 * imageData.data[i + 1] + 0.114 * imageData.data[i + 2]);\n grayData[i \/ 4] = gray;\n }\n \n \/\/ Sobel\u8fb9\u7f18\u68c0\u6d4b\n const sobelX = [-1, 0, 1, -2, 0, 2, -1, 0, 1];\n const sobelY = [-1, -2, -1, 0, 0, 0, 1, 2, 1];\n \n for (let y = 1; y < height - 1; y++) {\n for (let x = 1; x < width - 1; x++) {\n let gx = 0, gy = 0;\n for (let ky = -1; ky <= 1; ky++) {\n for (let kx = -1; kx <= 1; kx++) {\n const idx = (y + ky) * width + (x + kx);\n const kidx = (ky + 1) * 3 + (kx + 1);\n gx += grayData[idx] * sobelX[kidx];\n gy += grayData[idx] * sobelY[kidx];\n }\n }\n const mag = Math.sqrt(gx * gx + gy * gy);\n edgeData[y * width + x] = mag > 30 ? 255 : 0;\n }\n }\n \n \/\/ \u751f\u6210\u7070\u5ea6\u56fe\n const grayCanvas = document.createElement('canvas');\n grayCanvas.width = width;\n grayCanvas.height = height;\n const grayCtx = grayCanvas.getContext('2d');\n const grayImgData = grayCtx.createImageData(width, height);\n for (let i = 0; i < grayData.length; i++) {\n grayImgData.data[i * 4] = grayData[i];\n grayImgData.data[i * 4 + 1] = grayData[i];\n grayImgData.data[i * 4 + 2] = grayData[i];\n grayImgData.data[i * 4 + 3] = 255;\n }\n grayCtx.putImageData(grayImgData, 0, 0);\n grayImageSrc = grayCanvas.toDataURL();\n \n \/\/ \u751f\u6210\u8fb9\u7f18\u56fe\n const edgeCanvas = document.createElement('canvas');\n edgeCanvas.width = width;\n edgeCanvas.height = height;\n const edgeCtx = edgeCanvas.getContext('2d');\n const edgeImgData = edgeCtx.createImageData(width, height);\n for (let i = 0; i < edgeData.length; i++) {\n edgeImgData.data[i * 4] = edgeData[i];\n edgeImgData.data[i * 4 + 1] = edgeData[i];\n edgeImgData.data[i * 4 + 2] = edgeData[i];\n edgeImgData.data[i * 4 + 3] = 255;\n }\n edgeCtx.putImageData(edgeImgData, 0, 0);\n edgeImageSrc = edgeCanvas.toDataURL();\n }\n\n \/\/ \u8ba1\u7b97\u6240\u6709\u6307\u6807\n function calculateMetrics(imageData, width, height) {\n const data = imageData.data;\n const grayData = new Uint8Array(width * height);\n const totalPixels = width * height;\n \n \/\/ \u7070\u5ea6\u8f6c\u6362\n let totalBrightness = 0;\n for (let i = 0; i < data.length; i += 4) {\n const gray = Math.round(0.299 * data[i] + 0.587 * data[i + 1] + 0.114 * data[i + 2]);\n grayData[i \/ 4] = gray;\n totalBrightness += gray;\n }\n \n \/\/ \u4eae\u5ea6\n const brightness = Math.round(totalBrightness \/ (data.length \/ 4));\n \n \/\/ \u9999\u519c\u71b5\n const histogram = new Array(256).fill(0);\n for (let i = 0; i < grayData.length; i++) {\n histogram[grayData[i]]++;\n }\n \n let entropy = 0;\n for (let i = 0; i < 256; i++) {\n if (histogram[i] > 0) {\n const p = histogram[i] \/ grayData.length;\n entropy -= p * Math.log2(p);\n }\n }\n \n \/\/ \u65b9\u5dee\uff08\u65b0\u589e\u6307\u6807\uff09\n const mean = grayData.reduce((a, b) => a + b, 0) \/ grayData.length;\n const variance = grayData.reduce((sum, val) => sum + Math.pow(val - mean, 2), 0) \/ grayData.length;\n const normalizedVariance = Math.min(variance \/ 6500, 1) * 100; \/\/ \u5f52\u4e00\u5316\u52300-100\n \n \/\/ \u8fb9\u7f18\u5bc6\u5ea6\n const sobelX = [-1, 0, 1, -2, 0, 2, -1, 0, 1];\n const sobelY = [-1, -2, -1, 0, 0, 0, 1, 2, 1];\n let edgeCount = 0;\n \n for (let y = 1; y < height - 1; y++) {\n for (let x = 1; x < width - 1; x++) {\n let gx = 0, gy = 0;\n for (let ky = -1; ky <= 1; ky++) {\n for (let kx = -1; kx <= 1; kx++) {\n const idx = (y + ky) * width + (x + kx);\n const kidx = (ky + 1) * 3 + (kx + 1);\n gx += grayData[idx] * sobelX[kidx];\n gy += grayData[idx] * sobelY[kidx];\n }\n }\n if (Math.sqrt(gx * gx + gy * gy) > 30) edgeCount++;\n }\n }\n const edgeDensity = (edgeCount \/ ((width - 2) * (height - 2))) * 100;\n \n \/\/ \u7eb9\u7406\u5206\u6570\uff08\u5c40\u90e8\u65b9\u5dee\uff09\n let textureScore = 0;\n const blockSize = 8;\n for (let by = 0; by < height - blockSize; by += blockSize) {\n for (let bx = 0; bx < width - blockSize; bx += blockSize) {\n let sum = 0, sumSq = 0, count = 0;\n for (let y = by; y < by + blockSize; y++) {\n for (let x = bx; x < bx + blockSize; x++) {\n const val = grayData[y * width + x];\n sum += val;\n sumSq += val * val;\n count++;\n }\n }\n const blockMean = sum \/ count;\n const blockVariance = (sumSq \/ count) - (blockMean * blockMean);\n textureScore += blockVariance;\n }\n }\n textureScore = Math.min(Math.sqrt(textureScore \/ ((width\/blockSize) * (height\/blockSize))) \/ 50, 1);\n \n \/\/ \u989c\u8272\u79cd\u7c7b\u548c\u591a\u6837\u6027\n const colorSet = new Set();\n const step = Math.max(1, Math.floor(data.length \/ 4 \/ 5000));\n for (let i = 0; i < data.length; i += 4 * step) {\n const key = `${Math.floor(data[i]\/16)},${Math.floor(data[i+1]\/16)},${Math.floor(data[i+2]\/16)}`;\n colorSet.add(key);\n }\n const colorCount = Math.min(colorSet.size * 16, 256);\n const colorDiversity = Math.min(colorCount \/ 256, 1);\n \n \/\/ \u5bf9\u6bd4\u5ea6\uff08\u6807\u51c6\u5dee\uff09\n const contrast = Math.sqrt(variance) \/ 255;\n \n \/\/ \u7efc\u5408\u8bc4\u5206 - \u65b0\u516c\u5f0f\uff1a\u7eb3\u5165\u5168\u90e86\u4e2a\u6838\u5fc3\u6307\u6807\n \/\/ \u8fb9\u7f18\u5bc6\u5ea625% + \u9999\u519c\u71b515% + \u7eb9\u7406\u5206\u657020% + \u989c\u8272\u591a\u6837\u602710% + \u5bf9\u6bd4\u5ea615% + \u65b9\u5dee\u5f52\u4e00\u531615%\n const totalScore = Math.round(\n edgeDensity * 0.25 +\n (entropy \/ 8 * 100) * 0.10 +\n textureScore * 100 * 0.25 +\n colorDiversity * 100 * 0.10 +\n contrast * 100 * 0.15 +\n normalizedVariance * 0.15\n );\n \n return {\n entropy: entropy.toFixed(2),\n edgeDensity: edgeDensity.toFixed(1),\n variance: Math.round(variance),\n normalizedVariance: normalizedVariance.toFixed(1),\n textureScore: textureScore.toFixed(3),\n colorCount: colorCount,\n colorDiversity: colorDiversity.toFixed(3),\n contrast: contrast.toFixed(3),\n brightness: brightness,\n totalScore: Math.min(totalScore, 100),\n histogram: histogram\n };\n }\n\n \/\/ \u663e\u793a\u7ed3\u679c\n function displayResults(metrics) {\n \/\/ \u7efc\u5408\u8bc4\u5206\u5df2\u5728\u4e0a\u65b9\u66f4\u65b0\n \n \/\/ \u66f4\u65b0\u7b49\u7ea7 - \u65b0\u5206\u7ea7: 0-25\u8d85\u4f4e\u5bc6\u5ea6, 25-50\u4f4e\u5bc6\u5ea6, 50-75\u9ad8\u5bc6\u5ea6, 75-100\u8d85\u9ad8\u5bc6\u5ea6\n const levelEl = document.getElementById('scoreLevel');\n const scoreBar = document.getElementById('scoreBar');\n const scoreNum = document.getElementById('totalScore');\n \n \/\/ \u66f4\u65b0\u7efc\u5408\u8bc4\u5206\u6570\u5b57\n if (scoreNum) {\n scoreNum.textContent = metrics.totalScore;\n }\n \n if (metrics.totalScore <= 25) {\n levelEl.textContent = '\u8d85\u4f4e\u5bc6\u5ea6';\n levelEl.className = 'level-badge ultra-low';\n if (scoreBar) scoreBar.className = 'score-bar ultra-low';\n if (scoreNum) scoreNum.style.color = '#818cf8';\n } else if (metrics.totalScore <= 50) {\n levelEl.textContent = '\u4f4e\u5bc6\u5ea6';\n levelEl.className = 'level-badge low';\n if (scoreBar) scoreBar.className = 'score-bar low';\n if (scoreNum) scoreNum.style.color = '#10b981';\n } else if (metrics.totalScore <= 75) {\n levelEl.textContent = '\u9ad8\u5bc6\u5ea6';\n levelEl.className = 'level-badge high';\n if (scoreBar) scoreBar.className = 'score-bar high';\n if (scoreNum) scoreNum.style.color = '#f59e0b';\n } else {\n levelEl.textContent = '\u8d85\u9ad8\u5bc6\u5ea6';\n levelEl.className = 'level-badge ultra-high';\n if (scoreBar) scoreBar.className = 'score-bar ultra-high';\n if (scoreNum) scoreNum.style.color = '#ef4444';\n }\n \n \/\/ \u66f4\u65b0\u8fdb\u5ea6\u6761\n if (scoreBar) {\n scoreBar.style.width = metrics.totalScore + '%';\n }\n \n \/\/ \u66f4\u65b0\u96f7\u8fbe\u56fe\n charts.radar.data.datasets[0].data = [\n (metrics.entropy \/ 8) * 100,\n metrics.edgeDensity,\n (metrics.variance \/ 6500) * 100,\n metrics.textureScore * 100,\n metrics.colorDiversity * 100,\n metrics.contrast * 100\n ];\n charts.radar.update();\n \n \/\/ \u66f4\u65b0\u76f4\u65b9\u56fe\n if (metrics.histogram) {\n charts.histogram.data.datasets[0].data = metrics.histogram;\n charts.histogram.update();\n }\n \n \/\/ \u66f4\u65b0\u6307\u6807\n document.getElementById('metricEntropy').textContent = metrics.entropy;\n document.getElementById('metricEdge').textContent = metrics.edgeDensity + '%';\n document.getElementById('metricVariance').textContent = metrics.variance;\n document.getElementById('metricTexture').textContent = metrics.textureScore;\n document.getElementById('metricColors').textContent = metrics.colorCount;\n document.getElementById('metricDiversity').textContent = metrics.colorDiversity;\n document.getElementById('metricContrast').textContent = metrics.contrast;\n document.getElementById('metricBrightness').textContent = metrics.brightness;\n }\n\n \/\/ \u6dfb\u52a0\u5230\u5386\u53f2\u8bb0\u5f55\n function addToHistory(fileName, metrics, thumbSrc) {\n const record = {\n fileName: fileName,\n thumbSrc: thumbSrc,\n metrics: metrics,\n time: new Date().toLocaleString('zh-CN')\n };\n analysisHistory.push(record);\n updateTable();\n }\n\n \/\/ \u66f4\u65b0\u8868\u683c\n function updateTable() {\n const tbody = document.getElementById('tableBody');\n const emptyTip = document.getElementById('emptyTip');\n \n if (analysisHistory.length === 0) {\n emptyTip.style.display = 'block';\n tbody.innerHTML = '';\n return;\n }\n \n emptyTip.style.display = 'none';\n tbody.innerHTML = analysisHistory.map((item, index) => `\n <tr>\n <td><img decoding=\"async\" src=\"${item.thumbSrc}\" class=\"thumb\" alt=\"\" title=\"\u70b9\u51fb\u67e5\u770b\u5927\u56fe\"><\/td>\n <td>${item.fileName}<\/td>\n <td>${item.metrics.totalScore}<\/td>\n <td>${item.metrics.entropy}<\/td>\n <td>${item.metrics.edgeDensity}%<\/td>\n <td>${item.metrics.variance}<\/td>\n <\/tr>\n `).join('');\n }\n\n \/\/ \u5bfc\u51faCSV\n function exportCSV() {\n if (analysisHistory.length === 0) {\n alert('\u6682\u65e0\u6570\u636e\u53ef\u5bfc\u51fa');\n return;\n }\n \n let csv = '\\uFEFF\u56fe\u7247\u540d\u79f0,\u7efc\u5408\u8bc4\u5206,\u9999\u519c\u71b5,\u8fb9\u7f18\u5bc6\u5ea6,\u65b9\u5dee,\u7eb9\u7406\u5206\u6570,\u989c\u8272\u79cd\u7c7b,\u989c\u8272\u591a\u6837\u6027,\u5bf9\u6bd4\u5ea6,\u4eae\u5ea6,\u5206\u6790\u65f6\u95f4\\n';\n analysisHistory.forEach(item => {\n csv += `${item.fileName},${item.metrics.totalScore},${item.metrics.entropy},${item.metrics.edgeDensity}%,${item.metrics.variance},${item.metrics.textureScore},${item.metrics.colorCount},${item.metrics.colorDiversity},${item.metrics.contrast},${item.metrics.brightness},${item.time}\\n`;\n });\n \n downloadFile(csv, 'visual_complexity_analysis.csv', 'text\/csv;charset=utf-8;');\n }\n\n \/\/ \u5bfc\u51faJSON\n function exportJSON() {\n if (analysisHistory.length === 0) {\n alert('\u6682\u65e0\u6570\u636e\u53ef\u5bfc\u51fa');\n return;\n }\n \n const jsonData = {\n exportTime: new Date().toISOString(),\n totalRecords: analysisHistory.length,\n records: analysisHistory.map(item => ({\n fileName: item.fileName,\n thumbnailBase64: item.thumbSrc,\n metrics: item.metrics,\n timestamp: item.time\n }))\n };\n \n downloadFile(JSON.stringify(jsonData, null, 2), 'visual_complexity_analysis.json', 'application\/json');\n }\n\n \/\/ \u4e0b\u8f7d\u6587\u4ef6\n function downloadFile(content, filename, mimeType) {\n const blob = new Blob([content], { type: mimeType });\n const link = document.createElement('a');\n link.href = URL.createObjectURL(blob);\n link.download = filename;\n link.click();\n URL.revokeObjectURL(link.href);\n }\n\n \/\/ \u91cd\u7f6e\n function resetAll() {\n document.getElementById('displayImage').src = '';\n document.getElementById('previewSection').classList.remove('active');\n \n currentFileName = '';\n currentImageSrc = '';\n edgeImageSrc = '';\n grayImageSrc = '';\n currentMetrics = null;\n selectionRect = null;\n \n disableButtons();\n \n \/\/ \u91cd\u7f6e\u8fdb\u5ea6\u6761\n const scoreBarReset = document.getElementById('scoreBar');\n if (scoreBarReset) {\n scoreBarReset.style.width = '0%';\n scoreBarReset.className = 'score-bar';\n }\n charts.radar.data.datasets[0].data = [0, 0, 0, 0, 0, 0];\n charts.radar.update();\n charts.histogram.data.datasets[0].data = new Array(256).fill(0);\n charts.histogram.update();\n \n document.getElementById('totalScore').textContent = '0';\n document.getElementById('scoreLevel').textContent = '\u7b49\u5f85\u5206\u6790';\n document.getElementById('scoreLevel').className = 'level-badge';\n \n ['metricEntropy', 'metricEdge', 'metricVariance', 'metricTexture', 'metricColors', 'metricDiversity', 'metricContrast', 'metricBrightness'].forEach(id => {\n const el = document.getElementById(id);\n if (id === 'metricEdge') el.textContent = '0%';\n else el.textContent = '0';\n });\n }\n\n function enableButtons() {\n document.getElementById('analyzeBtn').disabled = false;\n document.getElementById('resetBtn').disabled = false;\n document.getElementById('exportCsvBtn').disabled = false;\n document.getElementById('exportJsonBtn').disabled = false;\n }\n\n function disableButtons() {\n document.getElementById('analyzeBtn').disabled = true;\n document.getElementById('resetBtn').disabled = true;\n document.getElementById('resetSelectionBtn').disabled = true;\n document.getElementById('exportCsvBtn').disabled = true;\n document.getElementById('exportJsonBtn').disabled = true;\n }\n\n function showLoading(show) {\n document.getElementById('loadingOverlay').classList.toggle('active', show);\n }\n\n \/\/ \u521d\u59cb\u5316\u56fe\u8868\n function initCharts() {\n \/\/ \u8fdb\u5ea6\u6761\u663e\u793a\uff08\u4e0d\u9700\u8981Chart.js\uff09\n\n \/\/ \u96f7\u8fbe\u56fe\n const radarCtx = document.getElementById('radarChart').getContext('2d');\n charts.radar = new Chart(radarCtx, {\n type: 'radar',\n data: {\n labels: ['\u9999\u519c\u71b5', '\u8fb9\u7f18\u5bc6\u5ea6', '\u65b9\u5dee', '\u7eb9\u7406', '\u989c\u8272\u591a\u6837\u6027', '\u5bf9\u6bd4\u5ea6'],\n datasets: [{\n data: [0, 0, 0, 0, 0, 0],\n backgroundColor: 'rgba(59, 130, 246, 0.2)',\n borderColor: '#3b82f6',\n borderWidth: 2,\n pointBackgroundColor: '#3b82f6'\n }]\n },\n options: {\n scales: {\n r: {\n beginAtZero: true,\n max: 100,\n ticks: { display: false },\n grid: { color: '#475569' },\n angleLines: { color: '#475569' },\n pointLabels: { color: '#94a3b8', font: { size: 9 } }\n }\n },\n plugins: { legend: { display: false } }\n }\n });\n\n \/\/ \u7070\u5ea6\u76f4\u65b9\u56fe\n const histogramCtx = document.getElementById('histogramChart').getContext('2d');\n charts.histogram = new Chart(histogramCtx, {\n type: 'bar',\n data: {\n labels: Array.from({length: 256}, (_, i) => i),\n datasets: [{\n label: '\u7070\u5ea6\u5206\u5e03',\n data: new Array(256).fill(0),\n backgroundColor: 'rgba(59, 130, 246, 0.6)',\n borderColor: '#3b82f6',\n borderWidth: 0\n }]\n },\n options: {\n responsive: true,\n maintainAspectRatio: false,\n plugins: { legend: { display: false } },\n scales: {\n x: { \n display: true,\n ticks: { \n color: '#94a3b8',\n maxTicksLimit: 8,\n font: { size: 8 }\n },\n grid: { display: false }\n },\n y: { \n display: true,\n ticks: { \n color: '#94a3b8',\n maxTicksLimit: 4,\n font: { size: 8 }\n },\n grid: { color: '#334155' }\n }\n }\n }\n });\n }\n <\/script>\n<\/body>\n<\/html>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-fill\"><a class=\"wp-block-button__link has-headings-color has-accent-2-background-color has-text-color has-background has-link-color has-normal-font-size has-custom-font-size wp-element-button\" href=\"http:\/\/www.artinfinity.cn\/?p=706\" rel=\"http:\/\/www.artinfinity.cn\/?p=706\">\u91cf\u5316\u5206\u6790\u5de5\u5177\u5f00\u53d1\u8bf4\u660e<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u753b\u9762\u89c6\u89c9\u7e41\u5bc6\u5ea6\u91cf\u5316\u5206\u6790\u5de5\u5177 V4 \u753b\u9762\u89c6\u89c9\u7e41\u5bc6\u5ea6\u7814 …<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-651","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.artinfinity.cn\/index.php?rest_route=\/wp\/v2\/pages\/651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.artinfinity.cn\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.artinfinity.cn\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.artinfinity.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.artinfinity.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=651"}],"version-history":[{"count":54,"href":"http:\/\/www.artinfinity.cn\/index.php?rest_route=\/wp\/v2\/pages\/651\/revisions"}],"predecessor-version":[{"id":749,"href":"http:\/\/www.artinfinity.cn\/index.php?rest_route=\/wp\/v2\/pages\/651\/revisions\/749"}],"wp:attachment":[{"href":"http:\/\/www.artinfinity.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}