WebP Extension to allow for storage of WebP Formatted Images

Hierarchy

Constructors

Properties

Connection to the GeoPackage

extensionDefinition: string

Definition for the extension

extensionName: string

Name of the extension

extensionsDao: ExtensionsDao

ExtensionDao

geoPackage: GeoPackage

GeoPackage

tableName: string

extension table name

EXTENSION_NAME: string = 'gpkg_webp'
EXTENSION_WEBP_AUTHOR: string = 'gpkg'
EXTENSION_WEBP_DEFINITION: string = 'http://www.geopackage.org/spec/#extension_webp'
EXTENSION_WEBP_NAME_NO_AUTHOR: string = 'webp'

Methods

  • Create the extension

    Parameters

    • extensionName: string
    • tableName: string
    • columnName: string
    • definition: string
    • scopeType: string

    Returns number

  • Get the extension for the name, table name and column name

    Returns

    Parameters

    • extensionName: string

      extension name

    • Optional tableName: string

      table name

    • Optional columnName: string

      column name

    Returns Extensions

  • Determine if the GeoPackage has the extension

    Returns

    if the extension exists

    Parameters

    • extensionName: string

      extension name

    • tableName: string

      table name

    • columnName: string

      column name

    Returns boolean

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