Whether Image
A module used to determine whether a file is a picture. Judge based on the file header.
Installation
npm install whether-image
Usage
import img from 'whether-image';
img.getImageSuffix('your/image/file/path');
import img from 'whether-image';
img.isImage('your/image/file/path');
Parameters
function getImageSuffix(file: ArrayBufferView | string, suffixs: Array<string>): string
function isImage(file: ArrayBufferView | string, suffixs: Array<string>): boolean
parameter | description |
---|
file | The file path or byte that you want to check. |
suffixs | The suffixs list you want to check. (Optional) |
Support Image Type
- You can get it from variable
suffixs
. There are bmp
, jpg
, jpeg
, png
, gif
, webp
, tiff
, tif
.