gis-tools-ts/dist/readers/geotiff/header.d.ts

A collection of geospatial tools primarily designed for WGS84, Web Mercator, and S2.

import type { Reader } from '..';
import type { GeoKeyDirectory, TagNames } from './constants';
/**
 * Container to store the parsed file directory, geo key directory and
 * offset to the next IFD
 */
export interface ImageFileDirectory extends TagNames {
    GeoKeyDirectory?: GeoKeyDirectory;
    ModelPixelScale?: number[];
    ModelTiepoint?: number[];
    ModelTransformation?: number[];
    GeoDoubleParams?: number[];
    GeoAsciiParams?: string;
    pixelScale?: [x: number, y: number, z: number];
    tiepoint?: number[];
}
/**
 * GeoTIFF Header Reader
 */
export declare class GeoTIFFHeaderReader {
    #private;
    reader: Reader;
    imageDirectories: ImageFileDirectory[];
    /** @param reader - the geotiff reader to parse data from */
    constructor(reader: Reader);
    /** @returns - the number of images in the GeoTIFF */
    get length(): number;
    /** @returns - the littleEndian flag */
    get littleEndian(): boolean;
    /** @returns - the bigTIFF flag */
    get bigTiff(): boolean;
}
/**
 * Parse the raw geo keys
 * @param rawGeoKeys - the raw geo keys
 * @param fileDir - the image file directory
 * @returns - the parsed geo keys
 */
export declare function parseGeotiffRawGeoKeys(rawGeoKeys: Uint16Array, fileDir: ImageFileDirectory): GeoKeyDirectory;
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