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Current Path : C:/inetpub/vhost/invest.gdtsolutions.vn/api/node_modules/utif2/ |
Current File : C:/inetpub/vhost/invest.gdtsolutions.vn/api/node_modules/utif2/UTIF.d.ts |
// Type definitions for utif 4.0.1 // Project: https://github.com/photopea/UTIF.js // Definitions by: Jan Pesa <https://github.com/smajl> // Naveen Kumar Sangi <https://github.com/nkprince007> // Massimiliano Caniparoli <https://github.com/massic80> // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped import 'node'; export as namespace UTIF; export type TiffTag = string[] | number[]; /** * Each IFD is an object, keys are "tXYZ" (XYZ is a TIFF tag number), values are values of these tags. * You can get the the dimension (and other properties, "metadata") of the image without decompressing pixel data. * For more information on what each tag means, refer https://github.com/photopea/UTIF.js/blob/master/UTIF.js#L742 or TIFF 6 specification. */ // tslint:disable-next-line:interface-name export interface IFD { [property: string]: TiffTag | number | Uint8Array; data: Uint8Array; width: number; height: number; } /** * Returns an array of "IFDs" (image file directories). * * @param buffer A Buffer or ArrayBuffer containing TIFF or EXIF data. */ export function decode(buffer: Buffer | ArrayBuffer): IFD[]; /** * If there is an image inside the IFD, it is decoded and three new properties are added to the IFD: width, height and data. * Note: TIFF files may have various number of channels and various color depth. The interpretation of data depends on many tags (see the TIFF 6 specification). * * @param buffer A Buffer or ArrayBuffer containing TIFF or EXIF data * @param ifd The element of the output of UTIF.decode() */ export function decodeImage(buffer: Buffer | ArrayBuffer, ifd: IFD): void; /** * Returns Uint8Array of the image in RGBA format, 8 bits per channel (ready to use in context2d.putImageData() etc.) * * @param ifd An image file directory */ export function toRGBA8(ifd: IFD): Uint8Array; /** * Returns an ArrayBuffer of the binary TIFF file. * Note: No compression available right now. * * @param rgba A Uint8Array containing RGBA pixel data. * @param w Width of the image. * @param h Height of the image. * @param metadata [optional] The image file directory which should be encoded. */ export function encodeImage(rgba: Uint8Array, w: number, h: number, metadata?: IFD): ArrayBuffer; /** * Returns ArrayBuffer of binary data which can be used to encode EXIF data. * * @param ifds The array of IFDs (image file directories) to be encoded. */ export function encode(ifds: IFD[]): ArrayBuffer; /** * Replaces all Image elements in the document with Canvas elements. * The attributes "id", "class" and "style" will be copied from the original Image to the new Canvas. */ export function replaceIMG(): void;