PDFMove

Blog

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

Comparison

FLV to MP4: Remux or Transcode? A Comparison of the Two Paths

Will your FLV file be moved to MP4 losslessly, or re-encoded? We compare the two methods on speed, quality and outcome, and explain which one is waiting for you.

6 min read

How-To

A Guide to Converting an FLV File to MP4: Step by Step, With Fixes

How do you convert your old FLV videos to MP4? Pre-conversion checks, the process step by step, whether there will be quality loss, and the errors you may run into.

6 min read

How-To

How to Convert FLAC to WAV: A Guide for Editing and Compatibility

Steps for converting FLAC files to WAV, sample rate and bit depth settings, the tag loss problem, and what to expect in terms of file size.

6 min read

Guide

Lossless to Lossless: What Actually Happens in a FLAC to WAV Conversion?

Why are FLAC and WAV sonically identical? PCM data, the mathematics of compression, bit-perfect verification, and what genuinely changes in this conversion.

6 min read

Guide

What Do You Lose When Converting FLAC to MP3? The Anatomy of Lossy Encoding

Which part of the sound gets discarded when you go from FLAC to MP3, how the psychoacoustic model works, and which genres make the difference most audible.

5 min read

How-To

How to Convert FLAC to MP3: Step-by-Step Guide and Bitrate Selection

How to convert your FLAC files to MP3 step by step, choose the right bitrate, preserve tags, and what to watch for when converting entire albums at once.

5 min read

Comparison

FLAC or WAV? A Comparison of Storage, Editing, and Compatibility

Choosing between two lossless formats: file size, tag support, software compatibility, file size limits, and archival durability compared side by side.

6 min read

Comparison

FLAC or MP3? A Comparison for Archiving and Everyday Listening

The real differences between FLAC and MP3: size, quality, device support, tagging, and archiving. Which one should you choose in which scenario?

5 min read

Guide

Converting an Excel Spreadsheet to PDF: Fitting Pages and Scaling Issues

Why does an Excel table break apart when converted to PDF? A practical guide to print area, orientation, scaling and fit-to-page behaviour.

6 min read

Comparison

Should You Share a Report as Excel or as PDF?

When sharing financial reports, budgets and data tables — .xlsx or PDF? A comparison on privacy, editability, data leakage and readability.

7 min read

How-To

How to Convert an Excel File to PDF: Step-by-Step Guide

The page settings to configure before converting an Excel spreadsheet to PDF, plus the conversion steps. Print area, repeating headers and output checks.

7 min read

Comparison

PNG or BMP for Legacy System Compatibility?

An honest comparison of which format to hand to an old program or device: compatibility, size, transparency and avoiding unnecessary conversion.

5 min read

Comparison

Converting Legacy Program Output: BMP to PNG or to JPG?

A practical decision guide for choosing the right target when converting BMP archives produced by old Windows software, scanner drivers and industrial devices.

5 min read

Comparison

PNG or WEBP Directly for Editing? A Working-File Comparison

If you are going to edit an image, should you stay in WEBP or convert to PNG? A comparison across generation loss, program compatibility and file size.

5 min read

Guide

Why Does BMP to PNG Conversion Stay Lossless?

How conversion between two lossless formats works, why PNG stores the same pixels in far less space, and what that means in practice.

5 min read

Guide

What Is BMP, and Why Does It Still Keep Turning Up?

How the Windows Bitmap format works, why it produces such large files, which systems still generate it today, and why it needs converting.

5 min read

How-To

How Do You Convert a BMP File to PNG?

A guide to converting BMP files to PNG without losing a single pixel: why this is the safest route, checking transparency, and batch conversion tips.

5 min read

How-To

How Do You Convert a BMP File to JPG?

A guide to converting enormous BMP files into shareable JPGs: the quality setting, which content makes JPG the right choice, and what the conversion gains and costs you.

5 min read

Comparison

BMP to JPG or PNG? Which Should You Convert To?

A practical comparison that decides whether to convert your BMP to JPG or PNG based on content: loss, size, transparency and text legibility.

5 min read

Comparison

Which Route Should You Take for Programs That Demand BMP Output?

If a system expects BMP input, should you start from JPG or from PNG? The outcomes of both routes, bit-depth pitfalls and why the source choice matters.

6 min read

Guide

What Really Happens to Transparency and Quality When You Convert AVIF to PNG?

What does moving from lossy to lossless actually mean? How the alpha channel is preserved, why artefacts are not erased, and what PNG's real benefit is.

5 min read

Guide

What Is AVIF, and Why Won't Some Programs Open These Files?

A technical explanation of how the AVIF format works, its relationship with the AV1 video codec, why it is smaller than JPG, and why desktop programs so often fail to open it.

6 min read

How-To

How Do You Convert an AVIF File to PNG?

A guide to converting AVIF files to PNG while preserving transparency: why the file size grows, which kinds of content make PNG the right target, and what to watch out for.

5 min read

How-To

How Do You Convert an AVIF File to JPG? A Compatibility Guide

Downloaded an AVIF file that won't open? The steps for converting AVIF to JPG, why the quality setting should be kept high, and a warning about losing transparency.

5 min read