{
  "name": "Slides Thief",
  "version": "2.2.0",
  "title": "Slides Thief - Straighten Slide & Document Photos into PDFs",
  "description": "Straighten skewed photos of slides or documents and export them as a clean PDF locally in your browser. No upload required. Supports JPG, PNG, WebP, HEIC, and HEIF.",
  "alternate_names": [
    "PPT捕手",
    "Slide Photo Straightener",
    "Document Photo Straightener"
  ],
  "website": "https://slidesthief.com/",
  "repository": "https://github.com/waittim/Slides-Thief",
  "blog": "https://www.zekun.blog/2026/07/13/slides-thief/",
  "input_formats": [
    {
      "id": "jpeg",
      "label": "JPEG / JPG",
      "web": true,
      "cli": true,
      "extensions": [
        ".jpg",
        ".jpeg"
      ],
      "mime_types": [
        "image/jpeg"
      ]
    },
    {
      "id": "png",
      "label": "PNG",
      "web": true,
      "cli": true,
      "extensions": [
        ".png"
      ],
      "mime_types": [
        "image/png"
      ]
    },
    {
      "id": "webp",
      "label": "WebP",
      "web": true,
      "cli": false,
      "extensions": [
        ".webp"
      ],
      "mime_types": [
        "image/webp"
      ]
    },
    {
      "id": "tiff",
      "label": "TIFF",
      "web": false,
      "cli": true,
      "extensions": [
        ".tif",
        ".tiff"
      ],
      "mime_types": [
        "image/tiff"
      ]
    },
    {
      "id": "heic-heif",
      "label": "HEIC / HEIF",
      "web": true,
      "cli": true,
      "extensions": [
        ".heic",
        ".heif"
      ],
      "mime_types": [
        "image/heic",
        "image/heif"
      ]
    }
  ],
  "ratios": {
    "presentation": [
      {
        "id": "16:9",
        "ratio": 1.7777777777777777,
        "kind": "presentation",
        "label_key": "ratio16x9"
      },
      {
        "id": "4:3",
        "ratio": 1.3333333333333333,
        "kind": "presentation",
        "label_key": "ratio4x3"
      },
      {
        "id": "16:10",
        "ratio": 1.6,
        "kind": "presentation",
        "label": "16:10"
      }
    ],
    "paper": [
      {
        "id": "A4-landscape",
        "family": "A4",
        "orientation": "landscape",
        "width_points": 841.89,
        "height_points": 595.28,
        "label_key": "ratioA4Landscape",
        "web": true,
        "cli": true,
        "aliases": [
          "a4",
          "a4-landscape"
        ]
      },
      {
        "id": "A4-portrait",
        "family": "A4",
        "orientation": "portrait",
        "width_points": 595.28,
        "height_points": 841.89,
        "label_key": "ratioA4Portrait",
        "web": true,
        "cli": true,
        "aliases": [
          "a4-portrait"
        ]
      },
      {
        "id": "A3-landscape",
        "family": "A3",
        "orientation": "landscape",
        "width_points": 1190.55,
        "height_points": 841.89,
        "label_key": "ratioA3Landscape",
        "web": true,
        "cli": true,
        "aliases": [
          "a3",
          "a3-landscape"
        ]
      },
      {
        "id": "A3-portrait",
        "family": "A3",
        "orientation": "portrait",
        "width_points": 841.89,
        "height_points": 1190.55,
        "label_key": "ratioA3Portrait",
        "web": true,
        "cli": true,
        "aliases": [
          "a3-portrait"
        ]
      },
      {
        "id": "A5-landscape",
        "family": "A5",
        "orientation": "landscape",
        "width_points": 595.28,
        "height_points": 419.53,
        "label_key": "ratioA5Landscape",
        "web": false,
        "cli": true,
        "aliases": [
          "a5",
          "a5-landscape"
        ]
      },
      {
        "id": "A5-portrait",
        "family": "A5",
        "orientation": "portrait",
        "width_points": 419.53,
        "height_points": 595.28,
        "label_key": "ratioA5Portrait",
        "web": false,
        "cli": true,
        "aliases": [
          "a5-portrait"
        ]
      },
      {
        "id": "letter-landscape",
        "family": "Letter",
        "orientation": "landscape",
        "width_points": 792,
        "height_points": 612,
        "label_key": "ratioLetterLandscape",
        "web": true,
        "cli": true,
        "aliases": [
          "letter",
          "letter-landscape"
        ]
      },
      {
        "id": "letter-portrait",
        "family": "Letter",
        "orientation": "portrait",
        "width_points": 612,
        "height_points": 792,
        "label_key": "ratioLetterPortrait",
        "web": true,
        "cli": true,
        "aliases": [
          "letter-portrait"
        ]
      }
    ],
    "web_source_base_formats": [
      {
        "id": "16:9",
        "kind": "presentation",
        "default_orientation": "landscape",
        "label_key": "ratio16x9"
      },
      {
        "id": "4:3",
        "kind": "presentation",
        "default_orientation": "landscape",
        "label_key": "ratio4x3"
      },
      {
        "id": "16:10",
        "kind": "presentation",
        "default_orientation": "landscape",
        "label": "16:10"
      },
      {
        "id": "A4",
        "kind": "document",
        "default_orientation": "portrait",
        "label": "A4"
      },
      {
        "id": "letter",
        "kind": "document",
        "default_orientation": "portrait",
        "label": "Letter"
      },
      {
        "id": "custom",
        "kind": "custom",
        "default_orientation": "landscape",
        "label_key": "custom"
      }
    ],
    "web_source_formats": [
      {
        "id": "16:9",
        "base_id": "16:9",
        "orientation": "landscape"
      },
      {
        "id": "9:16",
        "base_id": "16:9",
        "orientation": "portrait"
      },
      {
        "id": "4:3",
        "base_id": "4:3",
        "orientation": "landscape"
      },
      {
        "id": "3:4",
        "base_id": "4:3",
        "orientation": "portrait"
      },
      {
        "id": "16:10",
        "base_id": "16:10",
        "orientation": "landscape"
      },
      {
        "id": "10:16",
        "base_id": "16:10",
        "orientation": "portrait"
      },
      {
        "id": "A4-landscape",
        "base_id": "A4",
        "orientation": "landscape"
      },
      {
        "id": "A4-portrait",
        "base_id": "A4",
        "orientation": "portrait"
      },
      {
        "id": "letter-landscape",
        "base_id": "letter",
        "orientation": "landscape"
      },
      {
        "id": "letter-portrait",
        "base_id": "letter",
        "orientation": "portrait"
      },
      {
        "id": "custom",
        "base_id": "custom",
        "orientation": "landscape"
      }
    ],
    "web_source_format_ids": [
      "16:9",
      "9:16",
      "4:3",
      "3:4",
      "16:10",
      "10:16",
      "A4-landscape",
      "A4-portrait",
      "letter-landscape",
      "letter-portrait",
      "custom"
    ],
    "web_output_ids": [
      "16:9",
      "4:3",
      "A4-landscape",
      "A4-portrait",
      "A3-landscape",
      "A3-portrait",
      "letter-landscape",
      "letter-portrait"
    ],
    "cli_source_ids": [
      "16:9",
      "4:3",
      "16:10"
    ],
    "cli_output_ids": [
      "16:9",
      "4:3",
      "A4-landscape",
      "A4-portrait",
      "A3-landscape",
      "A3-portrait",
      "A5-landscape",
      "A5-portrait",
      "letter-landscape",
      "letter-portrait"
    ]
  }
}