imagelogger/main.js

Shows an image in console.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Image = void 0;
const chalk_1 = require("chalk");
class Image {
    constructor(width, height) {
        this.width = width;
        this.height = height;
    }
    get buffer() {
        return this.p_buffer.slice().map(k => k.slice());
    }
    set buffer(buf) {
        if (buf.length !== this.height) {
            throw new RangeError(`The buffer must have as many items (${buf.length}) as the height of the image (${this.height}).`);
        }
        if (buf.find(k => k.length !== this.width)) {
            throw new RangeError(`A line has a different amount of pixels (${buf.find(k => k.length !== this.width).length}) than the width (${this.width}).`);
        }
        this.p_buffer = buf.slice().map(k => k.slice());
    }
}
exports.Image = Image;
function render(img) {
    let s = '';
    for (let row of img.buffer) {
        for (let pixel of row) {
            s += chalk_1.bgHex(`#${pixel.red.toString(16).padStart(2, '0')}${pixel.green.toString(16).padStart(2, '0')}${pixel.blue.toString(16).padStart(2, '0')}`)(' ');
        }
        s += `\n`;
    }
    process.stdout.write(s);
}
exports.default = render;