webpack-image-rotate-loader
v1.0.7
Published
Webpack loader to rotate imported images
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webpack-image-rotate-loader
This loader rotate images.
Supports JPEG, PNG, WebP, TIFF and RAW images.
Examples
Install
Install with npm:
npm install --save-dev webpack-image-rotate-loader
Install with yarn:
yarn add --dev webpack-image-rotate-loader
Usage
This loader outputs a raw rotated image file. "file-loader"
or another loader capable of handling image files should be place before this loader (before since webpack loaders are run from the last one to the first).
If you only want to rotate some but not all images use webpack's oneOf
(like in the examples).
webpack.config.js
module.exports = {
...
module: {
rules: [
{
test: /\.(png|jpe?g|webp|tiff?)/i,
use: [
"file-loader",
{
loader: "webpack-image-rotate-loader",
options: {
angle: -90,
background: "#ffffff"
},
},
],
},
],
},
};
Or use with webpack-image-resize-loader
module.exports = {
...
module: {
rules: [
{
test: /\.(png|jpe?g|webp|tiff?)/i,
use: [
{
loader: "webpack-image-resize-loader",
options: {
width: 1000,
},
},
"webpack-image-rotate-loader",
],
},
],
},
};
You can override options with queries
import placeholderUrl from "./some_pic.png?angle=90";
or
import placeholderUrl from './some_pic.png?{"angle":90}';
Other usage
With default options:
import placeholderUrl from "!!webpack-image-rotate-loader!./some_pic.png";
With specified options:
import placeholderUrl from "!!webpack-image-rotate-loader!./some_pic.png?angle=180";
Options
| Name | Type | Default | Description |
| ------------------------------- | ---------------- | ----------- | -------------------------------------------------------------------------------------------------------- |
| angle
| number
| undefined
| The angle to rotate the input image. |
| background
| string\|object
| "#000000"
| The background color of the output image if the image is rotated by an angle other than multiples of 90. |
angle
The angle to rotate the input image.
When set to undefined
, the loader will use the EXIF Orientation
tag.
This is passed as the first argument to sharp's resize
function.
background
example: "#7743CE"
, "rgb(255, 255, 255)"
, {r:0,g:0,b:0,alpha:1}
The background color of the output image if the image is rotated by an angle other than multiples of 90.
This is passed as background
in the options
of the parameters of sharp's resize
function