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How to use the read function from jimp

Find comprehensive JavaScript jimp.read code examples handpicked from public code repositorys.

jimp.read is a method in the Jimp image processing library that loads an image file from disk or a URL.

index.js

GitHub: ausbitbank/stable-diffusion-discord-bot

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case '!crop':{
  if (msg.attachments.length>0&&msg.attachments[0].content_type.startsWith('image/')){
    var attachmentsUrls = msg.attachments.map((u)=>{return u.proxy_url})
    attachmentsUrls.forEach((url)=>{
      log('cropping '+url)
      jimp.read(url,(err,img)=>{
        if(err){log('Error during cropping'.bgRed);log(err)}
        img.autocrop()
        var newMsg='<@'+msg.author.id+'> used `!crop`'
        if(!creditsDisabled){

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+ 19 other calls in file

alpha.js

GitHub: zeeoneofficial/Alphabot-Md

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 global.opts = new Object(yargs(process.argv.slice(2)).exitProcess(false).parse())

const reSize = async (buffer, ukur1, ukur2) => {
    return new Promise(async (resolve, reject) => {
       var baper = await Jimp.read(buffer);
       var ab = await baper.resize(ukur1, ukur2).getBufferAsync(Jimp.MIME_JPEG)
       resolve(ab)
    })
 }

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+ 14 other calls in file

How does jimp.read work?

jimp.read is an asynchronous method that takes a single argument: the path or URL of the image file to be loaded. When called, jimp.read creates a new Jimp image object and loads the image data from the specified file or URL. The method uses the built-in fs module to read files from disk, and it can also load images from remote URLs using the request package. The image format is automatically detected from the file extension, and Jimp supports a wide variety of common image formats such as JPEG, PNG, BMP, and GIF. Once the image data is loaded, it is stored in a Jimp object that can be used for a variety of image manipulation tasks such as cropping, resizing, and applying filters. The Jimp object also provides access to the individual pixels of the image for more advanced image processing tasks. Note that since jimp.read is asynchronous, it returns a Promise that resolves to the loaded Jimp object. This means that you can use async/await syntax or .then() syntax to work with the loaded image data.

routes.js

GitHub: lowercasename/gathio

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let editToken = randomstring.generate();
let eventImageFilename = "";
let isPartOfEventGroup = false;
if (req.files && Object.keys(req.files).length !== 0) {
  let eventImageBuffer = req.files.imageUpload.data;
  eventImageFilename = await Jimp.read(eventImageBuffer)
    .then(img => {
      img
        .resize(920, Jimp.AUTO) // resize
        .quality(80) // set JPEG quality

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+ 59 other calls in file

server.js

GitHub: nai-degen/TavernAIScale

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async function charaWrite(img_url, data, target_img, response = undefined, mes = 'ok'){
    try {
        // Read the image, resize, and save it as a PNG into the buffer
        let image = null;
        await jimp.read(img_url).then(img => {
            return img
                .resize(400, 600)
                .getBufferAsync(jimp.MIME_PNG);
        }).then(data => {

+ 5 other calls in file

Ai Example

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const Jimp = require("jimp");

async function resizeImage(inputPath, outputPath, width, height) {
  try {
    // Load the image from file using jimp.read
    const image = await Jimp.read(inputPath);

    // Resize the image using the resize method
    image.resize(width, height);

    // Save the resized image to disk
    await image.writeAsync(outputPath);

    console.log(
      `Resized image to ${width}x${height} and saved to ${outputPath}`
    );
  } catch (error) {
    console.error(`Error resizing image: ${error}`);
  }
}

// Call the resizeImage function with the input and output paths, as well as the desired dimensions
resizeImage("./input.jpg", "./output.jpg", 500, 500);

In this example, jimp.read is used to load an image file at the path ./input.jpg. The resize method is then used to resize the image to a width and height of 500 pixels, and the resulting image is saved to the file at ./output.jpg. Note that the resizeImage function is declared as async and uses await to wait for Jimp.read and image.writeAsync to complete.

renderer.js

GitHub: fairdataihub/SODA-for-SPARC

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  didOpen: () => {
    Swal.showLoading();
  },
});

await Jimp.read(original_image_path)
  .then(async (file) => {
    if (!fs.existsSync(destination_image_path)) {
      fs.mkdirSync(destination_image_path, { recursive: true });
    }

+ 3 other calls in file

simple.js

GitHub: Chandra-XD/ItsukaChan

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* @returns
*/

conn.resize = async (buffer, uk1, uk2) => {
	return new Promise(async(resolve, reject) => {
		var baper = await jimp.read(buffer);
		var ab = await baper.resize(uk1, uk2).getBufferAsync(jimp.MIME_JPEG)
		resolve(ab)
	})
}

+ 15 other calls in file

screenshot.controller.js

GitHub: AnglesHQ/angles

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if (!foundBuild) {
  throw new NotFoundError(`No build found with id ${buildId}`);
}
build = foundBuild;
const promises = [
  jimp.read(req.file.path)
    .then((image) => image
      .scaleToFit(300, 300)
      .quality(72)
      .getBase64Async(image.getMIME())),

+ 4 other calls in file

myfunc.js

GitHub: riycoders/Minato-Md

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exports.url = (url) => {
    return url.match(new RegExp(/https?:\/\/(www\.)?[-a-zA-Z0-9@:%.+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%+.~#?&/=]*)/, 'gi'))
}
exports.generateProfilePicture = async(buffer) => {
	const jimp_1 = await jimp.read(buffer);
	const resz = jimp_1.getWidth() > jimp_1.getHeight() ? jimp_1.resize(550, jimp.AUTO) : jimp_1.resize(jimp.AUTO, 650)
	const jimp_2 = await jimp.read(await resz.getBufferAsync(jimp.MIME_JPEG));
	return {
	  img: await resz.getBufferAsync(jimp.MIME_JPEG)

+ 2 other calls in file

texture.js

GitHub: ennuo/lbparc

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 * Converts either a PNG or JPEG to MIP and returns the buffer.
 * @param {Buffer|string} input - PNG/JPG data/path
 * @returns {Buffer} - Mip data
 */
static import = async input => {
    const image = await Jimp.read(input);
    const dimensions = (image.bitmap.width < 128) ? 64 : 128;
    const texture = Buffer.alloc(0x480 + (dimensions * dimensions));

    image.resize(dimensions, dimensions);

+ 7 other calls in file

renderer.js

GitHub: mxlg2003/VideoManager

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    spritePath: tmp + '/sprite.png',
    stylesheetPath: tmp + '/sprite.css',
    layout: 'horizontal',
    compositor: 'jimp'
}, function(err) {
    Jimp.read(tmp + '/sprite.png', function(err, lenna) {
        if (err) throw err;
        lenna.quality(60).write(output);
        rm(tmp, function() {
            resolve(output);

+ 7 other calls in file

server.js

GitHub: peppertaco/Tavern

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});


async function charaWrite(img_url, data, target_img, response = undefined, mes = 'ok') {
    try {
        // Read the image, resize, and save it as a PNG into the buffer
        const rawImg = await jimp.read(img_url);
        const image = await rawImg.cover(400, 600).getBufferAsync(jimp.MIME_PNG);


        // Get the chunks
        const chunks = extract(image);

+ 5 other calls in file

index.js

GitHub: aigis1000secretary/AigisTools

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// online path + no local resource
// online path + in change log

// convert new map png to jpg
await new Promise((resolve, reject) => {
    Jimp.read(pngPath)
        .then(img => {
            console.log(` getting ${fileName} map image...`);
            return img.quality(70) // set JPEG quality
                .write(outputPath + ".jpg"); // save

+ 11 other calls in file

home.js

GitHub: brickcommander/major

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  res.send({ message: "success" });
};


async function cropImage(origin, destination, x, y, width, height) {
  return new Promise(async (resolve, reject) => {
    Jimp.read(origin)
      .then((image) => {
        resolve(
          image
            .clone()

usersController.js

GitHub: BevzykSoi/audio-catalog-db

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if (id !== req.user._id.toString()) {
  res.status(401).send('Not authorized!');
  return;
}

const uploadedImage = await Jimp.read(req.file.path);
const editedImagePath = path.join(avatarsPath, req.file.filename);
await uploadedImage
  .resize(128, 128)
  .quality(70)

+ 3 other calls in file

index.js

GitHub: Ratismal/text-to-gif

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// img.out('-annotate').out('0').out(word);
img.out(`caption: ${word}`);
img.out('-extent').out(`${width * args.columns}x${height * args.rows}`);
img.setFormat('png');
let buf = await imToBuffer(img);
let jimg = await Jimp.read(buf);

for (let y = 0; y < args.rows; y++) {
    for (let x = 0; x < args.columns; x++) {
        let encoder = encoders[y][x];

+ 7 other calls in file

pixels.js

GitHub: PRRQRC/commander

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return new Promise((res, rej) => {
  this.pixels = [];
  this.colored = [];
  this.importances = [];

  Jimp.read(this.heatmap, (err, image) => {
    if (err) { rej(err); return; }
    this.map = image;
    sizeOf(this.heatmap, (err, dimensions) => {
      if (err) { rej(err); return; }

+ 3 other calls in file

helpers.js

GitHub: husainali72/Ravendel-Next.js-Node.js-GraphQL-Based-Headless-eCommerce-Web-Application

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};


const jimpResize = (path, i, uploadPath, filename) => {
  return new Promise((resolve, reject) => {
    try {
      Jimp.read(path, (err, image) => {
        if (err) {
          //throw err;
          console.log("jimp", err);
          return resolve(false);

+ 19 other calls in file

wandy.js

GitHub: Wandygans/basebaru1

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async function ppwa(conn, m) { 
let font = await jimp.loadFont('./name.fnt'), 
mask = await jimp.read('https://i.imgur.com/552kzaW.png'), 
welcome = await jimp.read(randomkontol()),  
avatar = await jimp.read(await conn.profilePictureUrl(m.sender, 'image').catch(() => 'https://telegra.ph/file/24fa902ead26340f3df2c.png')), 
status = (await conn.fetchStatus(m.sender).catch(console.log) || {}).status?.slice(0, 30) || 'Not Detected' 
  
await avatar.resize(460, 460) 
await mask.resize(460, 460)

+ 39 other calls in file

index.js

GitHub: Riscky05/Cropit-png

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if (ext !== '.png') {
    console.error(`Invalid file format. Expected .png, got ${ext}`);
    return;
}

const image = await Jimp.read(inputFile);
const width = image.bitmap.width;
const height = image.bitmap.height;
let minX = width;
let minY = height;

index.js

GitHub: EldinZaimovic/the_cyber_painter

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const imageURl = image.data.data[0].url;

console.log(caption);
console.log(imageURl);

Jimp.read(imageURl).then((lenna) => {
    return lenna
    .resize(1024, 1024, Jimp.RESIZE_NEAREST_NEIGHBOR)
    .quality(100)
    .write("./image.jpeg")

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jimp.read is the most popular function in jimp (3237 examples)

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