updated image conversion part
This commit is contained in:
Darius Rapalis
2
.gitignore
vendored
2
.gitignore
vendored
@@ -3,6 +3,8 @@
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*.mp3
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*.gif
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*.webm
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*.heic
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*.heif
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converted-ss/
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tmp-ss/
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node_modules/
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@@ -1,63 +1,98 @@
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module.exports = convertToAscii = async (file = __dirname + 'input.png', output = __dirname + '/output.png', dotSize = 24, verticalSpacinModifier = 4, callback) => {
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console.log('converting image to ascii');
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const hobbitImageFile = file;
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const density = 'Ñ@#W$9876543210?!abc;:+=-,._ ';
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const { createCanvas } = require("canvas");
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const ImageDataURI = require("image-data-uri");
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var sizeOf = require("image-size");
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const { exec, execSync } = require("child_process");
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const heicToPng = require("./heicToPng");
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const { createCanvas } = require('canvas')
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const ImageDataURI = require('image-data-uri');
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var sizeOf = require('image-size');
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var dimensions = sizeOf(hobbitImageFile);
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module.exports = convertToAscii = async (
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file = __dirname + "input.png",
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output = __dirname + "/output.png",
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dotSize = 24,
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verticalSpacingModifier = 4,
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scaledSize = 120,
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callback
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) => {
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const filePNG = file + (file.toLowerCase().endsWith(".png") ? "" : ".png");
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let fileToConvert = file;
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if (
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file.toLowerCase().endsWith(".heic") ||
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file.toLowerCase().endsWith(".heif")
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) {
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console.log("heic file got");
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await heicToPng(file, filePNG);
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fileToConvert = filePNG;
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}
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console.log("pre image resize");
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const scaledFile = "scaled-" + filePNG;
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execSync(
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`ffmpeg -i ${fileToConvert} -vf scale=${scaledSize}:-2 ${scaledFile} -y`
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);
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console.log("post image scale");
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const hobbit = {
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width: dimensions.width,
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height: dimensions.height,
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pixels: [],
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}
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await convert(scaledFile, output, dotSize, verticalSpacingModifier);
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callback(output);
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};
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function clamp(input, min, max) {
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return input < min ? min : input > max ? max : input;
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}
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const convert = async (file, output, dotSize, verticalSpacingModifier) => {
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const density = "Ñ@#W$9876543210?!abc;:+=-,._ ";
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var dimensions = sizeOf(file);
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function map(current, in_min, in_max, out_min, out_max) {
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const mapped = ((current - in_min) * (out_max - out_min)) / (in_max - in_min) + out_min;
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return clamp(mapped, out_min, out_max);
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}
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const image = {
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width: dimensions.width,
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height: dimensions.height,
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pixels: [],
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};
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await new Promise((res, rej) => {
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var PNG = require('png-js');
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PNG.decode(hobbitImageFile, function(pixels) {
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function clamp(input, min, max) {
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return input < min ? min : input > max ? max : input;
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}
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const canvas = createCanvas(hobbit.width * dotSize, hobbit.height * dotSize);
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const ctx = canvas.getContext('2d')
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function map(current, in_min, in_max, out_min, out_max) {
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const mapped =
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((current - in_min) * (out_max - out_min)) / (in_max - in_min) + out_min;
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return clamp(mapped, out_min, out_max);
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}
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hobbit.pixels = pixels;
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await new Promise((res, rej) => {
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var PNG = require("png-js");
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PNG.decode(file, function (pixels) {
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const canvas = createCanvas(
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image.width * dotSize,
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image.height * dotSize
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);
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const ctx = canvas.getContext("2d");
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ctx.fillStyle = 'black';
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ctx.fillRect(0, 0, hobbit.width * dotSize, hobbit.height * dotSize);
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image.pixels = pixels;
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ctx.font = (dotSize + verticalSpacinModifier) + "px Courier";
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ctx.textAlign = 'center';
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ctx.textBaseline = 'middle';
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ctx.fillStyle = `white`;
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ctx.fillStyle = "black";
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ctx.fillRect(0, 0, image.width * dotSize, image.height * dotSize);
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for(let x = 0; x < hobbit.width; x++) {
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for(let y = 0; y < hobbit.height; y++) {
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const pixelPosition = (x + y*hobbit.width)*4;
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const r = hobbit.pixels[pixelPosition + 0];
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const g = hobbit.pixels[pixelPosition + 1];
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const b = hobbit.pixels[pixelPosition + 2];
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const a = hobbit.pixels[pixelPosition + 3];
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ctx.font = dotSize + verticalSpacingModifier + "px Courier";
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ctx.textAlign = "center";
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ctx.textBaseline = "middle";
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ctx.fillStyle = `white`;
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const avg = Math.floor((r+g+b)/ 3) * (a/255);
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for (let x = 0; x < image.width; x++) {
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for (let y = 0; y < image.height; y++) {
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const pixelPosition = (x + y * image.width) * 4;
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const r = image.pixels[pixelPosition + 0];
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const g = image.pixels[pixelPosition + 1];
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const b = image.pixels[pixelPosition + 2];
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const a = image.pixels[pixelPosition + 3];
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const gray = map(255 - avg, 0, 255, 0, density.length);
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ctx.fillText(density.charAt(gray), x*dotSize + dotSize/2, y*dotSize + dotSize/2);
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}
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}
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const avg = Math.floor((r + g + b) / 3) * (a / 255);
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ImageDataURI.outputFile(canvas.toDataURL(), output);
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res(1);
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});
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const gray = map(255 - avg, 0, 255, 0, density.length);
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ctx.fillText(
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density.charAt(gray),
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x * dotSize + dotSize / 2,
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y * dotSize + dotSize / 2
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);
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}
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}
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ImageDataURI.outputFile(canvas.toDataURL(), output);
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res(1);
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});
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callback(output);
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}
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});
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};
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12
heicToPng.js
Normal file
12
heicToPng.js
Normal file
@@ -0,0 +1,12 @@
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const { promisify } = require("util");
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const fs = require("fs");
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const convert = require("heic-convert");
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module.exports = async function heicToPng(input, output) {
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const inputBuffer = await promisify(fs.readFile)(input);
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const outputBuffer = await convert({
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buffer: inputBuffer,
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format: "PNG",
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});
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await promisify(fs.writeFile)(output, outputBuffer);
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};
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517
index.js
517
index.js
@@ -21,10 +21,10 @@ const convertToAscii = require("./convertToAscii");
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const extractFrames = require("./extractFrames");
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const gifToMp4 = require("./gifToMp4");
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const scaleVideo = require("./scaleVideo");
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const fs = require('fs');
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const fs = require("fs");
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const makeVideoFromImages = require("./makeVideoFromImages");
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const mp4ToGif = require("./mp4ToGif");
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const fsExtra = require('fs-extra');
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const fsExtra = require("fs-extra");
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args = process.argv;
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@@ -37,277 +37,350 @@ const randomName = (Math.random() + 1).toString(36).substring(2);
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const action = args.shift();
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let usage = '';
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let example = '';
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let usage = "";
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let example = "";
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let input;
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let output;
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let pixelSize;
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let pixelModifyer;
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let pixelModifier;
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let scaledSize;
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let fps;
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const _scaleVideo = (inputFile, pixelSize, pixelModifyer, scaledSize, fps, output, convertToGif = false, deleteInputFile = false) => {
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scaleVideo(inputFile, 'mp4-scaled-' + randomName + '.mp4', scaledSize, fps, (scaledFile) => {
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if (deleteInputFile) {
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fs.rmSync(inputFile);
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}
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const outputFolder = __dirname + '/extracted-frames-'+randomName;
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extractFrames(scaledFile, outputFolder, async () => {
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fs.rmSync(scaledFile);
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let files = fs.readdirSync(outputFolder);
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const convertedFolder = __dirname + '/converted-frames-'+randomName;
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let index = 0;
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for (let file of files) {
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index++;
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await convertToAscii(outputFolder + '/' + file, convertedFolder + '/' + file, pixelSize, pixelModifyer, () => {
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console.log(index, '/', files.length);
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fs.rmSync(outputFolder + '/' + file);
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});
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const _scaleVideo = (
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inputFile,
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pixelSize,
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pixelModifier,
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scaledSize,
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fps,
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output,
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convertToGif = false,
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deleteInputFile = false
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) => {
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scaleVideo(
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inputFile,
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"mp4-scaled-" + randomName + ".mp4",
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scaledSize,
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fps,
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(scaledFile) => {
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if (deleteInputFile) {
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fs.rmSync(inputFile);
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}
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const outputFolder = __dirname + "/extracted-frames-" + randomName;
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extractFrames(scaledFile, outputFolder, async () => {
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fs.rmSync(scaledFile);
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let files = fs.readdirSync(outputFolder);
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const convertedFolder = __dirname + "/converted-frames-" + randomName;
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let index = 0;
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for (let file of files) {
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index++;
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await convertToAscii(
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outputFolder + "/" + file,
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convertedFolder + "/" + file,
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pixelSize,
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pixelModifier,
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scaledSize,
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() => {
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console.log(index, "/", files.length);
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fs.rmSync(outputFolder + "/" + file);
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}
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fsExtra.emptyDirSync(outputFolder);
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fs.rmdirSync(outputFolder);
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makeVideoFromImages(convertedFolder + '/%d.png', __dirname + 'generated-video-' + randomName + '.mp4', fps, fps, (generatedVideoFIle) => {
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fsExtra.emptyDirSync(convertedFolder);
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fs.rmdirSync(convertedFolder);
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if (convertToGif) {
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mp4ToGif(generatedVideoFIle, output, (gif) => {
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console.log('gif generated in: ' + gif);
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});
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} else {
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fs.renameSync(generatedVideoFIle, output);
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console.log('video generated in: ' + output);
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}
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});
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})
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});
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}
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);
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}
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fsExtra.emptyDirSync(outputFolder);
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fs.rmdirSync(outputFolder);
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makeVideoFromImages(
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convertedFolder + "/%d.png",
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__dirname + "generated-video-" + randomName + ".mp4",
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fps,
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fps,
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(generatedVideoFIle) => {
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fsExtra.emptyDirSync(convertedFolder);
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fs.rmdirSync(convertedFolder);
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if (convertToGif) {
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mp4ToGif(generatedVideoFIle, output, (gif) => {
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console.log("gif generated in: " + gif);
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});
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} else {
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fs.renameSync(generatedVideoFIle, output);
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console.log("video generated in: " + output);
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}
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}
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);
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});
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}
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);
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};
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switch (action) {
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case 'img':
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case "img":
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usage = `Usage: npm run convert:img input-image-path.png[optional, default:./input.png] output-image-path.png[optional, default:./output.png] pixel-size[optional, default:24] font-size-modifier[optional, degault:4]`;
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example = `Example: npm run convert:img input.png output.png 24 0`;
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usage = `Usage: npm run convert:img input-image-path.png[optional, default:./input.png] output-image-path.png[optional, default:./output.png] pixel-size[optional, default:24] font-size-modifier[optional, degault:4]`;
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example = `Example: npm run convert:img input.png output.png 24 0`;
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if (args[0] === "help") {
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console.log(`${usage}\n${example}`);
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process.exit(0);
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}
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if (args[0] === 'help') {
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console.log(`${usage}\n${example}`);
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process.exit(0);
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}
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if (args.length > 5) {
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console.error(`Invalid parameter count!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args.length > 4) {
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console.error(`Invalid parameter count!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[2] && isNaN(parseInt(args[2], base))) {
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console.error(`Pixel size must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[2] && isNaN(parseInt(args[2], base))) {
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console.error(`Pixel size must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[3] && isNaN(parseInt(args[3], base))) {
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console.error(
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`Font size modifier must be a number!\n${usage}\n${example}`
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);
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process.exit(0);
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}
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if (args[3] && isNaN(parseInt(args[3], base))) {
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console.error(`Font size modifier must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[4] && isNaN(parseInt(args[4], base))) {
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console.error(`Scaled size must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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convertToAscii(args[0], args[1], args[2], args[3], () => {
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console.log(`Image converted and saved in ${args[1]}`);
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});
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input = args[0];
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output = args[1];
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pixelSize = parseInt(args[2], base);
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pixelModifier = parseInt(args[3], base);
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scaledSize = parseInt(args[4], base);
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convertToAscii(input, output, pixelSize, pixelModifier, scaledSize, () => {
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console.log(`Image converted and saved in ${args[1]}`);
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});
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break;
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case 'gif:gif':
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case "gif:gif":
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usage = `Usage: npm run convert:gif:gif input-image-path.png[optional, default:./input.gif] output-image-path.png[optional, default:./output.gif] pixel-size[optional, default:24] font-size-modifier[optional, degault:4] scaled-size[optional, default=120] fps[optional, default=10]`;
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example = `Example: npm run convert:gif:gif input.gif output.gif 24 4 120 10`;
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usage = `Usage: npm run convert:gif:gif input-image-path.png[optional, default:./input.gif] output-image-path.png[optional, default:./output.gif] pixel-size[optional, default:24] font-size-modifier[optional, degault:4] scaled-size[optional, default=120] fps[optional, default=10]`;
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example = `Example: npm run convert:gif:gif input.gif output.gif 24 4 120 10`;
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if (args[0] === "help") {
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console.log(`${usage}\n${example}`);
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process.exit(0);
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}
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if (args[0] === 'help') {
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console.log(`${usage}\n${example}`);
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process.exit(0);
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}
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if (args.length > 7) {
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console.error(`Invalid parameter count!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args.length > 7) {
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console.error(`Invalid parameter count!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[2] && isNaN(parseInt(args[2], base))) {
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console.error(`Pixel size must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[2] && isNaN(parseInt(args[2], base))) {
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console.error(`Pixel size must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[3] && isNaN(parseInt(args[3], base))) {
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console.error(
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`Font size modifier must be a number!\n${usage}\n${example}`
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);
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process.exit(0);
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}
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if (args[3] && isNaN(parseInt(args[3], base))) {
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console.error(`Font size modifier must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[4] && isNaN(parseInt(args[4], base))) {
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console.error(`Scaled size must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[4] && isNaN(parseInt(args[4], base))) {
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console.error(`Scaled size must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[5] && isNaN(parseInt(args[5], base))) {
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console.error(`Original FPS must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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if (args[5] && isNaN(parseInt(args[5], base))) {
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console.error(`Original FPS must be a number!\n${usage}\n${example}`);
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process.exit(0);
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}
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input = args[0];
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output = args[1];
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pixelSize = parseInt(args[2], base);
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pixelModifier = parseInt(args[3], base);
|
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scaledSize = parseInt(args[4], base);
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fps = parseInt(args[5], base);
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input = args[0];
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output = args[1];
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pixelSize = parseInt(args[2], base);
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pixelModifyer = parseInt(args[3], base);
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scaledSize = parseInt(args[4], base);
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fps = parseInt(args[5], base);
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|
||||
|
||||
gifToMp4(input, 'gif-to-mp4-'+randomName+'.mp4', (convertedFile) => {
|
||||
_scaleVideo(convertedFile, pixelSize, pixelModifyer, scaledSize, fps, output, true, true);
|
||||
});
|
||||
gifToMp4(input, "gif-to-mp4-" + randomName + ".mp4", (convertedFile) => {
|
||||
_scaleVideo(
|
||||
convertedFile,
|
||||
pixelSize,
|
||||
pixelModifier,
|
||||
scaledSize,
|
||||
fps,
|
||||
output,
|
||||
true,
|
||||
true
|
||||
);
|
||||
});
|
||||
|
||||
break;
|
||||
case 'gif:mp4':
|
||||
case "gif:mp4":
|
||||
usage = `Usage: npm run convert:gif:mp4 input-image-path.gif[optional, default:./input.gif] output-image-path.mp4[optional, default:./output.mp4] pixel-size[optional, default:24] font-size-modifier[optional, degault:4] scaled-size[optional, default=120] fps[optional, default=10]`;
|
||||
example = `Example: npm run convert:gif:mp4 input.gif output.mp4 24 4 120 10`;
|
||||
|
||||
usage = `Usage: npm run convert:gif:mp4 input-image-path.gif[optional, default:./input.gif] output-image-path.mp4[optional, default:./output.mp4] pixel-size[optional, default:24] font-size-modifier[optional, degault:4] scaled-size[optional, default=120] fps[optional, default=10]`;
|
||||
example = `Example: npm run convert:gif:mp4 input.gif output.mp4 24 4 120 10`;
|
||||
if (args[0] === "help") {
|
||||
console.log(`${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[0] === 'help') {
|
||||
console.log(`${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args.length > 7) {
|
||||
console.error(`Invalid parameter count!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args.length > 7) {
|
||||
console.error(`Invalid parameter count!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args[2] && isNaN(parseInt(args[2], base))) {
|
||||
console.error(`Pixel size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[2] && isNaN(parseInt(args[2], base))) {
|
||||
console.error(`Pixel size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args[3] && isNaN(parseInt(args[3], base))) {
|
||||
console.error(
|
||||
`Font size modifier must be a number!\n${usage}\n${example}`
|
||||
);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[3] && isNaN(parseInt(args[3], base))) {
|
||||
console.error(`Font size modifier must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args[4] && isNaN(parseInt(args[4], base))) {
|
||||
console.error(`Scaled size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[4] && isNaN(parseInt(args[4], base))) {
|
||||
console.error(`Scaled size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args[5] && isNaN(parseInt(args[5], base))) {
|
||||
console.error(`Original FPS must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[5] && isNaN(parseInt(args[5], base))) {
|
||||
console.error(`Original FPS must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
input = args[0];
|
||||
output = args[1];
|
||||
pixelSize = parseInt(args[2], base);
|
||||
pixelModifier = parseInt(args[3], base);
|
||||
scaledSize = parseInt(args[4], base);
|
||||
fps = parseInt(args[5], base);
|
||||
|
||||
input = args[0];
|
||||
output = args[1];
|
||||
pixelSize = parseInt(args[2], base);
|
||||
pixelModifyer = parseInt(args[3], base);
|
||||
scaledSize = parseInt(args[4], base);
|
||||
fps = parseInt(args[5], base);
|
||||
|
||||
|
||||
gifToMp4(input, 'gif-to-mp4-'+randomName+'.mp4', (convertedFile) => {
|
||||
_scaleVideo(convertedFile, pixelSize, pixelModifyer, scaledSize, fps, output, false, true);
|
||||
});
|
||||
|
||||
break;
|
||||
case 'mp4:gif':
|
||||
|
||||
usage = `Usage: npm run convert:mp4:gif input-image-path.mp4[optional, default:./input.mp4] output-image-path.gif[optional, default:./output.gif] pixel-size[optional, default:24] font-size-modifier[optional, degault:4] scaled-size[optional, default=120] fps[optional, default=10]`;
|
||||
example = `Example: npm run convert:mp4:gif input.mp4 output.gif 24 4 120 10`;
|
||||
|
||||
if (args[0] === 'help') {
|
||||
console.log(`${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args.length > 7) {
|
||||
console.error(`Invalid parameter count!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[2] && isNaN(parseInt(args[2], base))) {
|
||||
console.error(`Pixel size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[3] && isNaN(parseInt(args[3], base))) {
|
||||
console.error(`Font size modifier must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[4] && isNaN(parseInt(args[4], base))) {
|
||||
console.error(`Scaled size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[5] && isNaN(parseInt(args[5], base))) {
|
||||
console.error(`Original FPS must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
input = args[0];
|
||||
output = args[1];
|
||||
pixelSize = parseInt(args[2], base);
|
||||
pixelModifyer = parseInt(args[3], base);
|
||||
scaledSize = parseInt(args[4], base);
|
||||
fps = parseInt(args[5], base);
|
||||
|
||||
|
||||
_scaleVideo(input, pixelSize, pixelModifyer, scaledSize, fps, output, true, false);
|
||||
gifToMp4(input, "gif-to-mp4-" + randomName + ".mp4", (convertedFile) => {
|
||||
_scaleVideo(
|
||||
convertedFile,
|
||||
pixelSize,
|
||||
pixelModifier,
|
||||
scaledSize,
|
||||
fps,
|
||||
output,
|
||||
false,
|
||||
true
|
||||
);
|
||||
});
|
||||
|
||||
break;
|
||||
case 'mp4:mp4':
|
||||
case "mp4:gif":
|
||||
usage = `Usage: npm run convert:mp4:gif input-image-path.mp4[optional, default:./input.mp4] output-image-path.gif[optional, default:./output.gif] pixel-size[optional, default:24] font-size-modifier[optional, degault:4] scaled-size[optional, default=120] fps[optional, default=10]`;
|
||||
example = `Example: npm run convert:mp4:gif input.mp4 output.gif 24 4 120 10`;
|
||||
|
||||
usage = `Usage: npm run convert:mp4:mp4 input-image-path.mp4[optional, default:./input.mp4] output-image-path.mp4[optional, default:./output.mp4] pixel-size[optional, default:24] font-size-modifier[optional, degault:4] scaled-size[optional, default=120] fps[optional, default=10]`;
|
||||
example = `Example: npm run convert:mp4:mp4 input.mp4 output.mp4 24 4 120 10`;
|
||||
if (args[0] === "help") {
|
||||
console.log(`${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[0] === 'help') {
|
||||
console.log(`${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args.length > 7) {
|
||||
console.error(`Invalid parameter count!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args.length > 7) {
|
||||
console.error(`Invalid parameter count!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args[2] && isNaN(parseInt(args[2], base))) {
|
||||
console.error(`Pixel size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[2] && isNaN(parseInt(args[2], base))) {
|
||||
console.error(`Pixel size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args[3] && isNaN(parseInt(args[3], base))) {
|
||||
console.error(
|
||||
`Font size modifier must be a number!\n${usage}\n${example}`
|
||||
);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[3] && isNaN(parseInt(args[3], base))) {
|
||||
console.error(`Font size modifier must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args[4] && isNaN(parseInt(args[4], base))) {
|
||||
console.error(`Scaled size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[4] && isNaN(parseInt(args[4], base))) {
|
||||
console.error(`Scaled size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
if (args[5] && isNaN(parseInt(args[5], base))) {
|
||||
console.error(`Original FPS must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[5] && isNaN(parseInt(args[5], base))) {
|
||||
console.error(`Original FPS must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
input = args[0];
|
||||
output = args[1];
|
||||
pixelSize = parseInt(args[2], base);
|
||||
pixelModifier = parseInt(args[3], base);
|
||||
scaledSize = parseInt(args[4], base);
|
||||
fps = parseInt(args[5], base);
|
||||
|
||||
input = args[0];
|
||||
output = args[1];
|
||||
pixelSize = parseInt(args[2], base);
|
||||
pixelModifyer = parseInt(args[3], base);
|
||||
scaledSize = parseInt(args[4], base);
|
||||
fps = parseInt(args[5], base);
|
||||
_scaleVideo(
|
||||
input,
|
||||
pixelSize,
|
||||
pixelModifier,
|
||||
scaledSize,
|
||||
fps,
|
||||
output,
|
||||
true,
|
||||
false
|
||||
);
|
||||
|
||||
break;
|
||||
case "mp4:mp4":
|
||||
usage = `Usage: npm run convert:mp4:mp4 input-image-path.mp4[optional, default:./input.mp4] output-image-path.mp4[optional, default:./output.mp4] pixel-size[optional, default:24] font-size-modifier[optional, degault:4] scaled-size[optional, default=120] fps[optional, default=10]`;
|
||||
example = `Example: npm run convert:mp4:mp4 input.mp4 output.mp4 24 4 120 10`;
|
||||
|
||||
_scaleVideo(input, pixelSize, pixelModifyer, scaledSize, fps, output, false, false);
|
||||
if (args[0] === "help") {
|
||||
console.log(`${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args.length > 7) {
|
||||
console.error(`Invalid parameter count!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[2] && isNaN(parseInt(args[2], base))) {
|
||||
console.error(`Pixel size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[3] && isNaN(parseInt(args[3], base))) {
|
||||
console.error(
|
||||
`Font size modifier must be a number!\n${usage}\n${example}`
|
||||
);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[4] && isNaN(parseInt(args[4], base))) {
|
||||
console.error(`Scaled size must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
if (args[5] && isNaN(parseInt(args[5], base))) {
|
||||
console.error(`Original FPS must be a number!\n${usage}\n${example}`);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
input = args[0];
|
||||
output = args[1];
|
||||
pixelSize = parseInt(args[2], base);
|
||||
pixelModifier = parseInt(args[3], base);
|
||||
scaledSize = parseInt(args[4], base);
|
||||
fps = parseInt(args[5], base);
|
||||
|
||||
_scaleVideo(
|
||||
input,
|
||||
pixelSize,
|
||||
pixelModifier,
|
||||
scaledSize,
|
||||
fps,
|
||||
output,
|
||||
false,
|
||||
false
|
||||
);
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
console.log(`Available commands:
|
||||
default:
|
||||
console.log(`Available commands:
|
||||
convert:gif:gif - converts regular gif to ascii gif
|
||||
convert:gif:mp4 - converts regular gif to ascii mp4
|
||||
convert:mp4:mp4 - converts regular mp4 to ascii mp4
|
||||
|
||||
@@ -15,10 +15,13 @@
|
||||
"license": "ISC",
|
||||
"dependencies": {
|
||||
"canvas": "^2.9.0",
|
||||
"ffmpeg": "0.0.4",
|
||||
"ffmpeg-extract-frames": "^2.0.2",
|
||||
"fs-extra": "^10.0.0",
|
||||
"heic-convert": "^1.2.4",
|
||||
"image-data-uri": "^2.0.1",
|
||||
"image-size": "^1.0.1",
|
||||
"png-js": "^1.0.0"
|
||||
"png-js": "^1.0.0",
|
||||
"util": "^0.12.4"
|
||||
}
|
||||
}
|
||||
|
||||
@@ -10,6 +10,7 @@
|
||||
## Commands
|
||||
|
||||
### Options
|
||||
|
||||
- input-file
|
||||
- file to be converted (original is kept)
|
||||
- default: input.mp4/input.gif/input.png depending on command used
|
||||
@@ -52,4 +53,4 @@
|
||||
|
||||
### Convert PNG to ASCII PNG
|
||||
|
||||
`npm run convert:img [input-file] [output-file] [pixel-size] [font-size-modifier]`
|
||||
`npm run convert:img [input-file] [output-file] [pixel-size] [font-size-modifier] [scaled-size]`
|
||||
|
||||
Reference in New Issue
Block a user