image.schema.json

{
  "meta:license": [
    "Copyright 2017 Adobe Systems Incorporated. All rights reserved.",
    "This work is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license",
    "you may not use this file except in compliance with the License. You may obtain a copy",
    "of the License at https://creativecommons.org/licenses/by/4.0/"
  ],
  "$schema": "http://json-schema.org/draft-06/schema#",
  "$id": "https://ns.adobe.com/xdm/assets/image",
  "title": "Image",
  "type": "object",
  "meta:extensible": true,
  "meta:extends": [
    "http://ns.adobe.com/adobecloud/core/1.0#/definitions/common-properties",
    "http://ns.adobe.com/adobecloud/core/1.0#/definitions/date-properties",
    "https://ns.adobe.com/xdm/external/hal/resource#/definitions/hal",
    "http://ns.adobe.com/adobecloud/core/1.0/asset",
    "https://ns.adobe.com/xdm/content/content",
    "https://ns.adobe.com/xdm/assets/asset",
    "https://ns.adobe.com/xdm/assets/rectangular"
  ],
  "description":
    "The Image class is for raster and vector image assets, including JPEG, PNG, SVG files",
  "definitions": {
    "rational": {
      "$id": "https://ns.adobe.com/xdm/assets/image/rational",
      "title": "Rational",
      "description":
        "A representation of rational numbers as fractions of denominator and numerator.",
      "properties": {
        "tiff:numerator": {
          "title": "Numerator",
          "description": "The numerator of a fraction",
          "type": "integer"
        },
        "tiff:denominator": {
          "title": "Denominator",
          "description": "The denominator of a fraction",
          "not": {
            "maximum": 0,
            "minimum": 0
          },
          "type": "integer"
        }
      },
      "required": ["tiff:numerator", "tiff:denominator"]
    },
    "image": {
      "properties": {
        "tiff:orientation": {
          "type": "integer",
          "meta:usereditable": false,
          "title": "Orientation",
          "description":
            "The orientation of the image. Following values are permitted:\n- `1` = Horizontal (normal)\n- `2` = Mirror horizontal\n- `3` = Rotate 180 degrees\n- `4` = Mirror vertical\n- `5` = Mirror horizontal and rotate 270 degrees clockwise\n- `6` = Rotate 90 degrees clockwise\n- `7` = Mirror horizontal and rotate 90 degrees clockwise\n- `8` = Rotate 270 degrees clockwise",
          "minimum": 1,
          "maximum": 8,
          "meta:enum": {
            "1": "Horizontal (normal)",
            "2": "Mirror horizontal",
            "3": "Rotate 180 degrees",
            "4": "Mirror vertical",
            "5": "Mirror horizontal and rotate 270 degrees clockwise",
            "6": "Rotate 90 degrees clockwise",
            "7": "Mirror horizontal and rotate 90 degrees clockwise",
            "8": "Rotate 270 degrees clockwise"
          }
        },
        "tiff:XResolution": {
          "title": "X-Resolution",
          "meta:usereditable": false,
          "description":
            "Horizontal resolution in pixels per `resolutionUnit`.",
          "type": "object",
          "allOf": [
            {
              "$ref": "#/definitions/rational"
            }
          ]
        },
        "tiff:YResolution": {
          "title": "Y-Resolution",
          "meta:usereditable": false,
          "description": "Vertical resolution in pixels per `resolutionUnit`.",
          "type": "object",
          "allOf": [
            {
              "$ref": "#/definitions/rational"
            }
          ]
        },
        "tiff:resolutionUnit": {
          "meta:usereditable": false,
          "title": "Resolution Unit",
          "description":
            "Unit used for `XResolution` and `YRresolution`. Possible values are 2 (inches) and 3 (centimeters).",
          "type": "integer",
          "enum": [2, 3],
          "meta:enum": {
            "2": "inches",
            "3": "centimeters"
          }
        },
        "photoshop:colorMode": {
          "meta:usereditable": false,
          "title": "Color Mode",
          "description":
            "The color mode or image mode determines how colors combine based on the number of channels in a color model. Different color modes result in different levels of color detail and file size. For instance, use CMYK color mode for images in a full-color print brochure, and use RGB color mode for images in web or e-mail to reduce file size while maintaining color integrity.",
          "type": "integer",
          "enum": [0, 1, 2, 3, 4, 7, 8, 9],
          "meta:enum": {
            "0": "Bitmap",
            "1": "Gray scale",
            "2": "Indexed color",
            "3": "RGB color",
            "4": "CMYK color",
            "7": "Multi-channel",
            "8": "Duotone",
            "9": "LAB color"
          }
        },
        "photoshop:ICCProfile": {
          "meta:usereditable": false,
          "type": "string",
          "title": "ICC Profile",
          "description":
            "The [ICC color profile](http://www.color.org/iccprofile.xalter), such as AppleRGB, AdobeRGB1998.",
          "meta:enum": [
            "ColorMatchRGB",
            "AppleRGB",
            "AdobeRGB1998",
            "JapanColor2002Newspaper",
            "USSheetfedUncoated",
            "JapanColor2001Uncoated",
            "CoatedFOGRA27",
            "UncoatedFOGRA29",
            "USWebCoatedSWOP",
            "JapanColor2001Coated",
            "JapanWebCoated",
            "WebCoatedFOGRA28",
            "USWebUncoated",
            "CoatedFOGRA39",
            "USSheetfedCoated"
          ]
        }
      }
    }
  },
  "allOf": [
    {
      "$ref": "https://ns.adobe.com/xdm/content/content#/definitions/content"
    },
    {
      "$ref": "https://ns.adobe.com/xdm/assets/asset#/definitions/asset"
    },
    {
      "$ref":
        "https://ns.adobe.com/xdm/assets/rectangular#/definitions/rectangular"
    },
    {
      "$ref": "#/definitions/image"
    }
  ],
  "required": [
    "repo:id",
    "repo:createdDate",
    "xdm:repositoryCreatedBy",
    "repo:lastModifiedDate",
    "xdm:repositoryLastModifiedBy",
    "repo:version",
    "repo:size",
    "xdm:path",
    "repo:etag"
  ],
  "meta:status": "experimental"
}