Checkmate/Server/utils/imageProcessing.js

const sharp = require("sharp");
/**
 * Generates a 64 * 64 pixel image from a given image
 * @param {} file
 */
const GenerateAvatarImage = async (file) => {
  try {
    // Resize to target 64 * 64
    let resizedImageBuffer = await sharp(file.buffer)
      .resize({
        width: 64,
        height: 64,
        fit: "cover",
      })
      .toBuffer();

    //Get b64 string
    const base64Image = resizedImageBuffer.toString("base64");
    return base64Image;
  } catch (error) {
    throw error;
  }
};

module.exports = {
  GenerateAvatarImage,
};