Palisand

// https://stackoverflow.com/a/54761452/3446870

const {promisify} = require('util');
const readline = require('readline');

async function readlineQuestion(question) {
  const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
  });

Palisand

from collections import defaultdict
from typing import Callable, Dict, Iterable, List, Optional

T = TypeVar("T")
U = TypeVar("U")


def group_by(
    func: Callable[[T], U],
    coll: Iterable[T],

Palisand

"""
gif_to_mp4

Converts GIFs from an input directory to MP4s or a single GIF file to an MP4
and stores them in the same directory if an output location is not specified.
Also, generates a preview image if desired.

Usage:
    gif_to_mp4.py <input_file_or_directory> [-o=<output_directory>]
    gif_to_mp4.py prev <input_file_or_directory> [-o=<output_directory>] [-p=<output_directory>]

Palisand

"""
convert_to_jpg

Converts image formats that browsers don't commonly support (TIFF, BMP, SGI, RGB, etc.)
to JPGs and stores them in the same directory if an output location is not specified.

Please ignore the following warning:
[swscaler @ 0x7fdabb825e00] deprecated pixel format used, make sure you did set range correctly

Usage:

Palisand

"""
Helpers to transcode images.

DEPENDENCIES
------------
imagemagick     (for converting, already installed)
avconv          (for transcoding)           sudo apt-get install libav-tools
libx264         (higher encoding quality)   sudo apt-get install libavcodec-extra-53

http://askubuntu.com/questions/266663/ffmpeg-resize-could-not-find-codec-parameters