Generate an image thumbnail.
This module will generate an image thumbnail.
By default the thumbnail's file format will be the same than the source file. You can use the pngOptions option to force output to png.
const imageThumbnail = require('image-thumbnail');
try {
const thumbnail = await imageThumbnail('resources/images/dog.jpg');
console.log(thumbnail);
} catch (err) {
console.error(err);
}
const imageThumbnail = require('image-thumbnail');
imageThumbnail('image-thumbnail')
.then(thumbnail => { console.log(thumbnail) })
.catch(err => console.error(err));
const imageThumbnail = require('image-thumbnail');
try {
const thumbnail = await imageThumbnail({ uri: 'https://images/dogs.jpg' });
console.log(thumbnail);
} catch (err) {
console.error(err);
}
const imageThumbnail = require('image-thumbnail');
try {
const thumbnail = await imageThumbnail('/9j/4AAQSkZJRgABAQEBLAEsAAD/4QEERXhpZgAA==');
console.log(thumbnail);
} catch (err) {
console.error(err);
}
const imageThumbnail = require('image-thumbnail');
try {
const thumbnail = await imageThumbnail('resources/images/dog.jpg');
console.log(thumbnail);
} catch (err) {
console.error(err);
}
const imageThumbnail = require('image-thumbnail');
try {
const imageBuffer = fs.readFileSync('resources/images/dog.jpg');
const thumbnail = await imageThumbnail(imageBuffer);
console.log(thumbnail);
} catch (err) {
console.error(err);
}
const imageThumbnail = require('image-thumbnail');
const fs = require('fs');
try {
const stream = fs.createReadStream('resources/images/dog.jpg')
const thumbnail = await imageThumbnail(stream);
console.log(thumbnail);
} catch (err) {
console.error(err);
}
- options:
- percentage [0-100] - image thumbnail percentage. Default = 10
- width [number] - image thumbnail width.
- height [number] - image thumbnail height.
- responseType ['buffer' || 'base64'] - response output type. Default = 'buffer'
- pngOptions [0-100] - Example: { force:true, quality:100 }. Default { false, 100 }
const imageThumbnail = require('image-thumbnail');
let options = { percentage: 25, responseType: 'base64' }
try {
const thumbnail = await imageThumbnail('resources/images/dog.jpg', options);
console.log(thumbnail);
} catch (err) {
console.error(err);
}
const imageThumbnail = require('image-thumbnail');
let options = { width: 100, height: 100, responseType: 'base64' }
try {
const thumbnail = await imageThumbnail('resources/images/dog.jpg', options);
console.log(thumbnail);
} catch (err) {
console.error(err);
}
const imageThumbnail = require('image-thumbnail');
let options = { width: 100, height: 100, responseType: 'base64', pngOptions: { force:true, quality:90 } }
try {
const thumbnail = await imageThumbnail('resources/images/dog.jpg', options);
console.log(thumbnail);
} catch (err) {
console.error(err);
}
This project is licensed under the MIT License - see the LICENSE.md file for details.