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
// Get Image Real type
import img from 'whether-image';
img.getImageSuffix('your/image/file/path');
// => `bmp` or `jpg` or `jpeg` or `png` or `gif` or `webp` or `tiff` or `tif`
// Check is Image
import img from 'whether-image';
img.isImage('your/image/file/path');
// => true or false
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 arebmp
,jpg
,jpeg
,png
,gif
,webp
,tiff
,tif
.