extension_tiles_nitf.adoc

Appendix A: Tiles Encoding NITF Extension (Normative)

Extension Title

Tile Encoding NITF

Introduction

PNG and JPEG are the default MIME types for encoding images in tile pyramid user data tables. This extension allows the use of application/vnd.NITF as an additional encoding type.

Extension Author

GeoPackage SWG, author_name gpkg.

Extension Name or Template

gpkg_webp

Extension Type

Extension of Existing Requirement in clauses [tile_enc_png] and [tile_enc_jpeg].

Applicability

The MIME type of values of the tile_data column in tile pyramid user data tables SHALL be application/vnd.NITF [46] for National Imagery Transmission Format images.

Scope

Read-write

Requirements

GeoPackage

The MIME type of values of the tile_data column in tile pyramid user data tables SHALL be image/x-webp.

GeoPackage SQLite Configuration

None

GeoPackage SQLite Extension

None