PDFMove

Blog

Guides, tips and comparisons on processing PDFs, images, audio and video.

Guide

What Is the Difference Between MOV and MP4? Understanding Containers and Codecs

What is the real difference between MOV and MP4, and why can both carry the very same picture? We explain containers and codecs with practical examples.

6 min read

Comparison

MOV to MP4: Remux or Re-encode? A Comparison

The same conversion has two routes: change the container, or compress the picture from scratch. Which is right when, and what does each cost you?

6 min read

Comparison

MOV to MP3: An Online Tool, or a Program Installed on Your Computer?

Is a browser-based tool or desktop software more suitable for extracting audio from a MOV video? The real pros and cons of both routes, with a decision guide.

6 min read

Guide

How Is the Audio Track Inside a MOV Separated? Containers, Tracks and Codecs

How is audio stored inside a MOV file, what does 'audio extraction' actually do, and why is there quality loss when moving to MP3? We explain the concepts from the ground up.

7 min read

How-To

Converting a MOV File to WEBM: A Step-by-Step Guide

How do you convert your MOV videos to the WEBM format for the web? We explain why re-encoding is unavoidable, which settings to choose and the problems people run into.

7 min read

How-To

Converting a MOV File to MP4: A Step-by-Step Guide

How do you convert MOV files coming off an iPhone or camera into MP4? A practical route from checking what you have to verifying the result.

6 min read

How-To

A Guide to Extracting MP3 Audio from an MKV Video

How do you take the audio track out of MKV files as MP3? The multiple audio track situation, choosing a bitrate, the checks to run and fixes for common problems.

7 min read

Guide

What Is MKV and Why Does Everyone Keep Converting It to MP4?

Why is MKV so widespread and yet so often refused by devices? We explain the strengths of the Matroska container and what moving to MP4 actually means.

6 min read

Comparison

MKV to MP4: Online Tool or Desktop Software?

Is it smarter to convert in the browser or to install a program on your computer? We compare the real pros and cons of both approaches in terms of file size, privacy, and control.

6 min read

Comparison

MKV to MP3: Which Method Degrades the Audio Least?

We compare copying, re-encoding and different bitrate strategies for extracting audio from MKV. Which route preserves the sound best in which situation?

6 min read

Guide

How the MKV Container's Multi-Audio and Subtitle Advantage Works

Why can MKV carry Turkish and English audio, several subtitles and chapter markers together in a single file? We explain the track logic and how it differs from MP4.

7 min read

How-To

How to Convert an MKV File to MP4: A Practical Guide

Make your MKV file playable on a TV, a phone, or in an editing program. What to check first, the conversion steps, and fixes for the problems that come up most often.

6 min read

Guide

Multiple Audio Tracks in MKV: Which One Ends Up as MP3?

Why does an MKV file carry more than one audio track, how is the default track decided, and which audio gets picked when you extract MP3? We explain Matroska's track logic.

6 min read

Comparison

JPG or TIFF: Which Should You Send to the Printer?

Choosing a format for print work: why do printers ask for TIFF, when is JPG acceptable, and what are the resolution and CMYK requirements?

5 min read

Comparison

Converting M4A to WAV: When It's Necessary and When It's Pointless

Converting M4A to WAV is essential sometimes and wasted disk space most of the time. Which scenarios call for it and which don't? A comparative decision guide.

5 min read

How-To

How to Convert M4A to WAV: The Right Method for Editing and DAW Work

How do you convert M4A files to WAV? Sample rate and bit depth selection, importing into a DAW, file size math, and an honest guide to what quality you can expect.

5 min read

Guide

Why Converting M4A to WAV Matters for Editing

Does it make sense to convert a lossy file to uncompressed WAV? Generation loss, DAW performance, and the technical logic behind the editing workflow explained.

5 min read

Guide

What Is M4A? Container or Format, and Why the Confusion?

M4A is a container, not an audio codec. What is inside it, how it relates to AAC, how it differs from MP4 and M4R, and why your files refuse to open on some devices.

6 min read

How-To

How to Convert M4A to MP3: A Step-by-Step Guide

Steps for converting iPhone voice memos and M4A music files to MP3: choosing a bitrate, minimising transcoding loss, and preserving your tags.

5 min read

Comparison

M4A or MP3? A Compatibility and Quality Comparison

Where the real difference between M4A and MP3 lies: device support, sound quality at the same bitrate, file size, and tagging — and which wins in which scenario.

5 min read

Comparison

PNG or WEBP for Logos and Icons?

How do you choose between PNG and WEBP for logos, icons and graphics with transparent backgrounds? A comparison across transparency, file size, compatibility and edge quality.

6 min read

Comparison

For a Short Animation: GIF, WEBP or MP4?

Which format should you publish a short looping animation in? We compare GIF, animated WEBP and MP4 on file size, colour quality, transparency and platform compatibility.

5 min read

Guide

Lossless WEBP or Lossy WEBP? When to Choose Which

WEBP is the only format that can work both lossily and losslessly. What is the difference between the two modes, which one gives the right result on which content, and is transparency preserved in both?

5 min read

Guide

Does Converting JPG to TIFF Improve Quality?

Why does converting a lossy file to a lossless format not gain you quality? Generation loss, compression artefacts and the real benefit of the conversion explained.

5 min read