{
  "date": "2026-10-27",
  "method": {
    "ko": "직접 그린 1200×800 그림에 가우스 흐림(σ1, σ2.5)을 계산해 넣은 뒤, 사진 보정 저장과 같은 processImage 경로로 세부 설정을 적용했습니다. 경계 폭은 검은·흰 경계의 10~90% 구간(px), 옅은 줄무늬는 16단계 차이 무늬의 대비가 원본 대비 몇 %인지입니다.",
    "en": "A synthetic 1200×800 scene received a computed Gaussian blur (σ1, σ2.5); Details settings were then applied through the same processImage path the Filters save uses. Edge width is the 10–90% rise across a black/white edge in pixels; faint stripes is the contrast of a 16-level pattern relative to the original.",
    "ja": "自作の1200×800画像にガウスぼかし（σ1、σ2.5）を計算で加え、写真補正の保存と同じprocessImageの経路で細部の設定を適用しました。境目の幅は黒白の境の10〜90%の区間（px）、淡いしま模様は16段階差の模様のコントラストが元の何%かです。"
  },
  "table": {
    "ko": {
      "headers": [
        "입력 · 설정",
        "경계 폭",
        "옅은 줄무늬",
        "전체 PSNR"
      ],
      "rows": [
        [
          "흐림 σ1",
          "2.66 px",
          "75%",
          "21.61 dB"
        ],
        [
          "흐림 σ1 + 선명하게 50",
          "2.69 px",
          "87%",
          "21.65 dB"
        ],
        [
          "흐림 σ1 + 선명하게 100",
          "2.72 px",
          "100%",
          "21.66 dB"
        ],
        [
          "흐림 σ1 + 선명도 50",
          "2.69 px",
          "76%",
          "21.62 dB"
        ],
        [
          "흐림 σ1 + 질감 100",
          "2.69 px",
          "125%",
          "21.65 dB"
        ],
        [
          "흐림 σ1 + 선명하게 100 + 선명도 50",
          "2.78 px",
          "100%",
          "21.67 dB"
        ],
        [
          "흐림 σ2.5",
          "6.45 px",
          "0%",
          "17.40 dB"
        ],
        [
          "흐림 σ2.5 + 선명하게 100",
          "6.48 px",
          "0%",
          "17.44 dB"
        ],
        [
          "흐림 σ2.5 + 선명하게 100 + 선명도 50",
          "6.57 px",
          "0%",
          "17.50 dB"
        ],
        [
          "선명한 원본 + 선명하게 100",
          "0.80 px",
          "137%",
          "51.62 dB"
        ]
      ]
    },
    "en": {
      "headers": [
        "Input · setting",
        "Edge width",
        "Faint stripes",
        "Whole PSNR"
      ],
      "rows": [
        [
          "Blur σ1",
          "2.66 px",
          "75%",
          "21.61 dB"
        ],
        [
          "Blur σ1 + Sharpen 50",
          "2.69 px",
          "87%",
          "21.65 dB"
        ],
        [
          "Blur σ1 + Sharpen 100",
          "2.72 px",
          "100%",
          "21.66 dB"
        ],
        [
          "Blur σ1 + Clarity 50",
          "2.69 px",
          "76%",
          "21.62 dB"
        ],
        [
          "Blur σ1 + Texture 100",
          "2.69 px",
          "125%",
          "21.65 dB"
        ],
        [
          "Blur σ1 + Sharpen 100 + Clarity 50",
          "2.78 px",
          "100%",
          "21.67 dB"
        ],
        [
          "Blur σ2.5",
          "6.45 px",
          "0%",
          "17.40 dB"
        ],
        [
          "Blur σ2.5 + Sharpen 100",
          "6.48 px",
          "0%",
          "17.44 dB"
        ],
        [
          "Blur σ2.5 + Sharpen 100 + Clarity 50",
          "6.57 px",
          "0%",
          "17.50 dB"
        ],
        [
          "Sharp original + Sharpen 100",
          "0.80 px",
          "137%",
          "51.62 dB"
        ]
      ]
    },
    "ja": {
      "headers": [
        "入力 · 設定",
        "境目の幅",
        "淡いしま模様",
        "全体のPSNR"
      ],
      "rows": [
        [
          "ぼけ σ1",
          "2.66 px",
          "75%",
          "21.61 dB"
        ],
        [
          "ぼけ σ1 + シャープ 50",
          "2.69 px",
          "87%",
          "21.65 dB"
        ],
        [
          "ぼけ σ1 + シャープ 100",
          "2.72 px",
          "100%",
          "21.66 dB"
        ],
        [
          "ぼけ σ1 + 明瞭度 50",
          "2.69 px",
          "76%",
          "21.62 dB"
        ],
        [
          "ぼけ σ1 + テクスチャ 100",
          "2.69 px",
          "125%",
          "21.65 dB"
        ],
        [
          "ぼけ σ1 + シャープ 100 + 明瞭度 50",
          "2.78 px",
          "100%",
          "21.67 dB"
        ],
        [
          "ぼけ σ2.5",
          "6.45 px",
          "0%",
          "17.40 dB"
        ],
        [
          "ぼけ σ2.5 + シャープ 100",
          "6.48 px",
          "0%",
          "17.44 dB"
        ],
        [
          "ぼけ σ2.5 + シャープ 100 + 明瞭度 50",
          "6.57 px",
          "0%",
          "17.50 dB"
        ],
        [
          "くっきりした元画像 + シャープ 100",
          "0.80 px",
          "137%",
          "51.62 dB"
        ]
      ]
    }
  },
  "raw": {
    "sharpen": {
      "textBox": {
        "x": 50,
        "y": 262,
        "w": 1000,
        "h": 150
      },
      "lowTextBox": {
        "x": 60,
        "y": 530,
        "w": 500,
        "h": 45
      },
      "lowStripeReferencePercent": 6.27450980392158,
      "rows": [
        {
          "id": "reference",
          "blur": 0,
          "settings": {},
          "psnr": null,
          "ssim": 1,
          "textSsim": 1,
          "lowTextSsim": 1.0000000000000002,
          "edge": {
            "width": 0.7999999999999972,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 99.99999999999999,
          "stripes8": 99.99999999999999,
          "lowStripes": 100,
          "meanLumaChange": 0,
          "ms": 0
        },
        {
          "id": "reference-sharpen100",
          "blur": 0,
          "settings": {
            "sharpen": 100
          },
          "psnr": 51.62050491775573,
          "ssim": 0.9984870600507908,
          "textSsim": 0.9996557254808024,
          "lowTextSsim": 0.9948377881646161,
          "edge": {
            "width": 0.7999999999999972,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 99.99999999999999,
          "stripes8": 99.99999999999999,
          "lowStripes": 137.49999999999974,
          "meanLumaChange": 0.15211233041664834,
          "ms": 531.6999999880791
        },
        {
          "id": "blur1",
          "blur": 1,
          "settings": {},
          "psnr": 21.611989268203736,
          "ssim": 0.9561658087490306,
          "textSsim": 0.9513400174904291,
          "lowTextSsim": 0.963694786780742,
          "edge": {
            "width": 2.6612903225806406,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 29.411764705882355,
          "stripes8": 87.45098039215685,
          "lowStripes": 74.99999999999987,
          "meanLumaChange": 0,
          "ms": 0
        },
        {
          "id": "blur1-sharpen50",
          "blur": 1,
          "settings": {
            "sharpen": 50
          },
          "psnr": 21.647006359539034,
          "ssim": 0.9567573358585006,
          "textSsim": 0.9516669654399356,
          "lowTextSsim": 0.9699771810256712,
          "edge": {
            "width": 2.6935483870967687,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 30.19607843137254,
          "stripes8": 88.23529411764706,
          "lowStripes": 87.49999999999984,
          "meanLumaChange": 0.1268940179166746,
          "ms": 529.1000000238419
        },
        {
          "id": "blur1-sharpen100",
          "blur": 1,
          "settings": {
            "sharpen": 100
          },
          "psnr": 21.65792679924449,
          "ssim": 0.9581654824771728,
          "textSsim": 0.951879492907124,
          "lowTextSsim": 0.975858980239072,
          "edge": {
            "width": 2.721311475409834,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 30.19607843137254,
          "stripes8": 89.01960784313725,
          "lowStripes": 100,
          "meanLumaChange": 0.22068194833334312,
          "ms": 541.4000000357628
        },
        {
          "id": "blur1-clarity50",
          "blur": 1,
          "settings": {
            "clarity": 50
          },
          "psnr": 21.624684852035298,
          "ssim": 0.9557645316757305,
          "textSsim": 0.9499193487926266,
          "lowTextSsim": 0.9701143478100431,
          "edge": {
            "width": 2.6885245901639365,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 29.411764705882355,
          "stripes8": 88.26797385620915,
          "lowStripes": 75.7499999999999,
          "meanLumaChange": 0.1566928643750596,
          "ms": 538.1999999880791
        },
        {
          "id": "blur1-sharpen100-clarity50",
          "blur": 1,
          "settings": {
            "sharpen": 100,
            "clarity": 50
          },
          "psnr": 21.6664840356176,
          "ssim": 0.9571917840564531,
          "textSsim": 0.9502761675201636,
          "lowTextSsim": 0.978938526791326,
          "edge": {
            "width": 2.7833333333333314,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 30.24183006535946,
          "stripes8": 89.09150326797386,
          "lowStripes": 99.87499999999991,
          "meanLumaChange": 0.31455015687507437,
          "ms": 541.4000000357628
        },
        {
          "id": "blur1-texture100",
          "blur": 1,
          "settings": {
            "texture": 100
          },
          "psnr": 21.645683717188927,
          "ssim": 0.9579866965216302,
          "textSsim": 0.9496630759113951,
          "lowTextSsim": 0.9738249088084139,
          "edge": {
            "width": 2.6885245901639365,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 29.411764705882355,
          "stripes8": 88.23529411764706,
          "lowStripes": 124.9999999999996,
          "meanLumaChange": 0.2742013566666933,
          "ms": 543.5999999642372
        },
        {
          "id": "blur2.5",
          "blur": 2.5,
          "settings": {},
          "psnr": 17.40162679292997,
          "ssim": 0.8657072158734632,
          "textSsim": 0.8424030244035391,
          "lowTextSsim": 0.8822152534423009,
          "edge": {
            "width": 6.450000000000003,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 0.39215686274509803,
          "stripes8": 17.64705882352942,
          "lowStripes": 0.12499999999988608,
          "meanLumaChange": 0,
          "ms": 0
        },
        {
          "id": "blur2.5-sharpen50",
          "blur": 2.5,
          "settings": {
            "sharpen": 50
          },
          "psnr": 17.418387290559416,
          "ssim": 0.8661894338600087,
          "textSsim": 0.8433087887663306,
          "lowTextSsim": 0.8822152534423009,
          "edge": {
            "width": 6.450000000000003,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 0.39215686274509803,
          "stripes8": 18.431372549019613,
          "lowStripes": 0.12499999999988608,
          "meanLumaChange": 0.03140542395833186,
          "ms": 538.3000000119209
        },
        {
          "id": "blur2.5-sharpen100",
          "blur": 2.5,
          "settings": {
            "sharpen": 100
          },
          "psnr": 17.444020193237073,
          "ssim": 0.8671633407351093,
          "textSsim": 0.8444197993400638,
          "lowTextSsim": 0.8836180921416363,
          "edge": {
            "width": 6.4761904761904745,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 0.39215686274509803,
          "stripes8": 20.000000000000007,
          "lowStripes": 0.12499999999988608,
          "meanLumaChange": 0.10598692270833732,
          "ms": 539
        },
        {
          "id": "blur2.5-clarity50",
          "blur": 2.5,
          "settings": {
            "clarity": 50
          },
          "psnr": 17.461207735688532,
          "ssim": 0.8654613885452865,
          "textSsim": 0.8409121188178036,
          "lowTextSsim": 0.8869830941927592,
          "edge": {
            "width": 6.549999999999997,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 0.39215686274509803,
          "stripes8": 19.320261437908496,
          "lowStripes": 0.12499999999988608,
          "meanLumaChange": 0.24566837708345918,
          "ms": 538.8999999761581
        },
        {
          "id": "blur2.5-sharpen100-clarity50",
          "blur": 2.5,
          "settings": {
            "sharpen": 100,
            "clarity": 50
          },
          "psnr": 17.49740087610379,
          "ssim": 0.8666313908011906,
          "textSsim": 0.8427719904862977,
          "lowTextSsim": 0.8891715835306615,
          "edge": {
            "width": 6.571428571428569,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 0.4836601307189602,
          "stripes8": 21.62091503267974,
          "lowStripes": 0.1250000000000637,
          "meanLumaChange": 0.32234524125005837,
          "ms": 543.4000000357628
        },
        {
          "id": "blur2.5-texture100",
          "blur": 2.5,
          "settings": {
            "texture": 100
          },
          "psnr": 17.477839836211924,
          "ssim": 0.8657804333021077,
          "textSsim": 0.841748303615453,
          "lowTextSsim": 0.8919186794083444,
          "edge": {
            "width": 6.7368421052631575,
            "overshoot": 0,
            "undershoot": 0,
            "lo": 0,
            "hi": 254.99999999999997
          },
          "stripes4": 0.39215686274509803,
          "stripes8": 20.784313725490204,
          "lowStripes": 0.37500000000001354,
          "meanLumaChange": 0.28526215416668566,
          "ms": 545.3000000119209
        }
      ]
    }
  },
  "figures": [
    {
      "file": {
        "ko": "batch2-sharpen-blurry-photo-comparison-ko.webp",
        "en": "batch2-sharpen-blurry-photo-comparison-en.webp",
        "ja": "batch2-sharpen-blurry-photo-comparison-ja.webp"
      },
      "width": 1200,
      "height": {
        "ko": 1399,
        "en": 1399,
        "ja": 1399
      },
      "alt": {
        "ko": "실제 저장 결과의 같은 위치를 1.9배로 확대했습니다. 위쪽 작은 글씨, 가운데 옅은 줄무늬, 아래 옅은 글씨입니다.",
        "en": "Identical crops of actual saved outputs at 1.9×: small print at the top, faint stripes in the middle, faint text below.",
        "ja": "実際に保存した結果の同じ位置を1.9倍に拡大。上は小さな文字、中央は淡いしま模様、下は淡い文字です。"
      },
      "caption": {
        "ko": "실제 저장 결과의 같은 위치를 1.9배로 확대했습니다. 위쪽 작은 글씨, 가운데 옅은 줄무늬, 아래 옅은 글씨입니다.",
        "en": "Identical crops of actual saved outputs at 1.9×: small print at the top, faint stripes in the middle, faint text below.",
        "ja": "実際に保存した結果の同じ位置を1.9倍に拡大。上は小さな文字、中央は淡いしま模様、下は淡い文字です。"
      }
    },
    {
      "file": {
        "ko": "batch2-sharpen-blurry-photo-steps-ko.webp",
        "en": "batch2-sharpen-blurry-photo-steps-en.webp",
        "ja": "batch2-sharpen-blurry-photo-steps-ja.webp"
      },
      "width": 1200,
      "height": {
        "ko": 1800,
        "en": 1800,
        "ja": 1800
      },
      "alt": {
        "ko": "사진 보정에서 흐린 그림(σ1)을 100%로 보고 ‘선명하게’ 100을 적용한 실제 화면입니다.",
        "en": "Filters at 100% zoom: the σ1 blurred input, then Sharpen 100 applied.",
        "ja": "写真補正で、ぼけた画像（σ1）を100%表示にし「シャープ」100を適用した実際の画面です。"
      },
      "caption": {
        "ko": "사진 보정에서 흐린 그림(σ1)을 100%로 보고 ‘선명하게’ 100을 적용한 실제 화면입니다.",
        "en": "Filters at 100% zoom: the σ1 blurred input, then Sharpen 100 applied.",
        "ja": "写真補正で、ぼけた画像（σ1）を100%表示にし「シャープ」100を適用した実際の画面です。"
      }
    }
  ]
}