fork from file-type

support image type:
WEBP,
JPG,
PNG,
GIF,
BMP,
AVIF,
HEIC,
BPG,
ICO,
PSD,
JXR,
FLIF,
ICNS,
ORF,
XCF,
RW2,
KTX,
JXL,
CUR,
RAF

only 4k gzipped:1.4k

install

``
npm install check-image-type
`

usage

`
import { checkImage, JPG, isJPG} from 'check-image-type'

const buffer = readFileSync("test.jpg");
expect(checkImage(buffer)).toEqual(JPG);

assert(isJPG(buffer))
`

type

`

export const WEBP = {
ext: "webp",
mime: "image/webp",
} as const;
export type WEBP_TYPE = typeof WEBP;

export const JPG = {
ext: "jpg",
mime: "image/jpeg",
} as const;
export type JPG_TYPE = typeof JPG;

export const PNG = {
ext: "png",
mime: "image/png",
} as const;
export type PNG_TYPE = typeof PNG;

export const BMP = {
ext: "bmp",
mime: "image/bmp",
} as const;
export type BMP_TYPE = typeof BMP;

export const GIF = {
ext: "gif",
mime: "image/gif",
} as const;
export type GIF_TYPE = typeof GIF;

export const AVIF = {
ext: "gif",
mime: "image/gif",
} as const;
export type AVIF_TYPE = typeof AVIF;

export const HEIC = {
ext: "gif",
mime: "image/gif",
} as const;
export type HEIC_TYPE = typeof HEIC;
``