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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,342 @@ | ||
| { | ||
| "$schema": "http://json-schema.org/draft-07/schema#", | ||
| "$id": "https://stac-extensions.github.io/raster/v2.0.0/schema.json#", | ||
| "title": "Raster Extension", | ||
| "description": "STAC Raster Extension for STAC Items and STAC Collections.", | ||
| "type": "object", | ||
| "required": ["stac_extensions", "type"], | ||
| "properties": { | ||
| "stac_extensions": { | ||
| "type": "array", | ||
| "contains": { | ||
| "const": "https://stac-extensions.github.io/raster/v2.0.0/schema.json" | ||
| } | ||
| } | ||
| }, | ||
| "allOf": [ | ||
| { | ||
| "$comment": "Items", | ||
| "if": { | ||
| "properties": { | ||
| "type": { | ||
| "const": "Feature" | ||
| } | ||
| } | ||
| }, | ||
| "then": { | ||
| "allOf": [ | ||
| { | ||
| "properties": { | ||
| "properties": { | ||
| "$ref": "#/definitions/validate_properties" | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/validate_assets" | ||
| } | ||
| ], | ||
| "anyOf": [ | ||
| { | ||
| "required": ["properties"], | ||
| "properties": { | ||
| "properties": { | ||
| "$ref": "#/definitions/require_properties" | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/require_assets" | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| { | ||
| "$comment": "Collections", | ||
| "if": { | ||
| "properties": { | ||
| "type": { | ||
| "const": "Collection" | ||
| } | ||
| } | ||
| }, | ||
| "then": { | ||
| "allOf": [ | ||
| { | ||
| "$ref": "#/definitions/validate_assets" | ||
| }, | ||
| { | ||
| "properties": { | ||
| "item_assets": { | ||
| "additionalProperties": { | ||
| "$ref": "#/definitions/validate_properties" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "properties": { | ||
| "summaries": { | ||
| "type": "object", | ||
| "$comment": "We can't properly validate summary objects types (min/max or schemas) yet.", | ||
| "allOf": [ | ||
| { | ||
| "$ref": "#/definitions/validate_bands" | ||
| }, | ||
| { | ||
| "properties": { | ||
| "raster:bits_per_sample": { | ||
| "type": ["array", "object"], | ||
| "items": { | ||
| "$ref": "#/definitions/raster:bits_per_sample" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "properties": { | ||
| "raster:sampling": { | ||
| "type": ["array", "object"], | ||
| "items": { | ||
| "$ref": "#/definitions/raster:sampling" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "properties": { | ||
| "raster:scale": { | ||
| "type": ["array", "object"], | ||
| "items": { | ||
| "$ref": "#/definitions/raster:scale" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "properties": { | ||
| "raster:offset": { | ||
| "type": ["array", "object"], | ||
| "items": { | ||
| "$ref": "#/definitions/raster:offset" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "properties": { | ||
| "raster:spatial_resolution": { | ||
| "type": ["array", "object"], | ||
| "items": { | ||
| "$ref": "#/definitions/raster:spatial_resolution" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "properties": { | ||
| "raster:histogram": { | ||
| "type": ["array", "object"], | ||
| "items": { | ||
| "$ref": "#/definitions/raster:histogram" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } | ||
| ], | ||
| "anyOf": [ | ||
| { | ||
| "$ref": "#/definitions/require_assets" | ||
| }, | ||
| { | ||
| "required": ["item_assets"], | ||
| "properties": { | ||
| "item_assets": { | ||
| "$ref": "#/definitions/asset_contains" | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "required": ["summaries"], | ||
| "properties": { | ||
| "summaries": { | ||
| "$ref": "#/definitions/require_properties" | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| ], | ||
| "definitions": { | ||
| "require_properties": { | ||
| "anyOf": [ | ||
| { | ||
| "$ref": "#/definitions/require_fields" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/require_in_bands" | ||
| } | ||
| ] | ||
| }, | ||
| "validate_bands": { | ||
| "type": "object", | ||
| "properties": { | ||
| "bands": { | ||
| "type": "array", | ||
| "items": { | ||
| "$ref": "#/definitions/fields" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "validate_properties": { | ||
| "allOf": [ | ||
| { | ||
| "$ref": "#/definitions/fields" | ||
| }, | ||
| { | ||
| "$ref": "#/definitions/validate_bands" | ||
| } | ||
| ] | ||
| }, | ||
| "require_assets": { | ||
| "required": ["assets"], | ||
| "properties": { | ||
| "assets": { | ||
| "$ref": "#/definitions/asset_contains" | ||
| } | ||
| } | ||
| }, | ||
| "validate_assets": { | ||
| "properties": { | ||
| "assets": { | ||
| "additionalProperties": { | ||
| "$ref": "#/definitions/validate_properties" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "asset_contains": { | ||
| "type": "object", | ||
| "not": { | ||
| "additionalProperties": { | ||
| "not": { | ||
| "$ref": "#/definitions/require_properties" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "require_in_bands": { | ||
| "required": ["bands"], | ||
| "properties": { | ||
| "bands": { | ||
| "type": "array", | ||
| "contains": { | ||
| "$ref": "#/definitions/require_fields" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "require_fields": { | ||
| "anyOf": [ | ||
| {"required": ["raster:bits_per_sample"]}, | ||
| {"required": ["raster:sampling"]}, | ||
| {"required": ["raster:scale"]}, | ||
| {"required": ["raster:offset"]}, | ||
| {"required": ["raster:spatial_resolution"]}, | ||
| {"required": ["raster:histogram"]} | ||
| ] | ||
| }, | ||
| "fields": { | ||
| "type": "object", | ||
| "properties": { | ||
| "raster:bits_per_sample": { | ||
| "$ref": "#/definitions/raster:bits_per_sample" | ||
| }, | ||
| "raster:sampling": { | ||
| "$ref": "#/definitions/raster:sampling" | ||
| }, | ||
| "raster:scale": { | ||
| "$ref": "#/definitions/raster:scale" | ||
| }, | ||
| "raster:offset": { | ||
| "$ref": "#/definitions/raster:offset" | ||
| }, | ||
| "raster:spatial_resolution": { | ||
| "$ref": "#/definitions/raster:spatial_resolution" | ||
| }, | ||
| "raster:histogram": { | ||
| "$ref": "#/definitions/raster:histogram" | ||
| } | ||
| }, | ||
| "patternProperties": { | ||
| "^(?!raster:)": {} | ||
| }, | ||
| "additionalProperties": false | ||
| }, | ||
| "raster:bits_per_sample": { | ||
| "title": "The actual number of bits used for this band", | ||
| "type": "integer" | ||
| }, | ||
| "raster:sampling": { | ||
| "title": "Pixel sampling in the band", | ||
| "type": "string", | ||
| "enum": [ | ||
| "area", | ||
| "point" | ||
| ] | ||
| }, | ||
| "raster:scale": { | ||
| "title": "multiplicator factor of the pixel value to transform into the value", | ||
| "type": "number" | ||
| }, | ||
| "raster:offset": { | ||
| "title": "number to be added to the pixel value to transform into the value", | ||
| "type": "number" | ||
| }, | ||
| "raster:spatial_resolution": { | ||
| "title": "Average spatial resolution (in meters) of the pixels in the band", | ||
| "type": "number" | ||
| }, | ||
| "raster:histogram": { | ||
| "title": "Histogram", | ||
| "type": "object", | ||
| "additionalItems": false, | ||
| "required": [ | ||
| "count", | ||
| "min", | ||
| "max", | ||
| "buckets" | ||
| ], | ||
| "additionalProperties": false, | ||
| "properties": { | ||
| "count": { | ||
| "title": "number of buckets", | ||
| "type": "number" | ||
| }, | ||
| "min": { | ||
| "title": "Minimum value of the buckets", | ||
| "type": "number" | ||
| }, | ||
| "max": { | ||
| "title": "Maximum value of the buckets", | ||
| "type": "number" | ||
| }, | ||
| "buckets": { | ||
| "title": "distribution buckets", | ||
| "type": "array", | ||
| "minItems": 3, | ||
| "items": { | ||
| "title": "number of pixels in the bucket", | ||
| "type": "integer" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |