PDFMove

Image Tools

87

Every guide, comparison and step-by-step walkthrough in Image Tools.

Comparison

Convert WEBP to JPG or PNG? A Comparative Decision Guide

How do you choose between JPG and PNG when converting your WEBP file? A comparison based on transparency, file size, content type and intended use.

Guide

Why Doesn't WEBP Open in Some Programs?

If your WEBP file opens in a browser but not in a desktop program, the reason is format support. The technical cause of this incompatibility and the practical ways around it.

Guide

How Can WEBP Be Smaller Than JPG?

Where does WEBP's size advantage come from? How block prediction, variable block size and entropy coding differ from JPG — a technical but readable explanation.

How-To

Converting a WEBP Image to JPG So It Opens Everywhere

If the WEBP file you downloaded will not open, converting it to JPG is the fastest fix. The steps, what to expect quality-wise, and the critical warning about transparency.

Guide

Why Does the File Get Bigger When You Convert WEBP to PNG?

If your 300 KB WEBP file came out as several megabytes in PNG, that is not an error. The difference in how the two formats compress, and when this growth is an acceptable price.

Comparison

Publishing on the Web: HEIC to WEBP or to JPG?

When publishing iPhone photos on a website, should you convert HEIC to WEBP or to JPG? A comparison across file size, browser support and transparency.

Comparison

JPG or AVIF for Website Images?

Should you stay with JPG for site images or move to AVIF? An honest comparison of the speed gain, the compatibility risk, the workload and the fallback delivery strategy.

Comparison

PNG or JPG for Website Images: How to Choose

A guide to picking the right image format without dragging down page speed. Which content type wins with PNG, which wins with JPG, and what to look at when deciding.

Comparison

For a Scanned Document, Should You Convert TIFF to PNG or JPG?

PNG versus JPG for scanned contracts, invoices and archival documents: compared in terms of legibility, OCR accuracy, file size and legal standing.

Guide

TIFF to PNG Conversion: What Changes When You Go from Lossless to Lossless?

If both formats are lossless, what is lost in the conversion? The capability differences between TIFF and PNG — multi-page support, CMYK and colour depth — explained.

Guide

What Is TIFF, and Why Do You Need to Convert It to JPG?

How the TIFF format works, why it is the standard in print and archiving, why it is not used on the web, and exactly what is lost when converting to JPG.

Comparison

Should You Convert TIFF to JPG or PNG? A Comparative Decision Guide

Should you choose JPG or PNG based on the content of your TIFF file? A comparison in terms of photographs, scanned text, transparency and file size.

How-To

How Do You Convert a TIFF File to PNG Format?

A guide to converting TIFF to PNG losslessly: preserving transparency, multi-page files, colour space and file size expectations.

How-To

How Do You Convert a TIFF File to JPG Format? A Step-by-Step Guide

A guide to converting TIFF files from scans or print archives to JPG for the web and sharing: multi-page TIFFs, colour profiles and archive copy warnings included.

Comparison

Shoot JPG on Your Phone, or Shoot HEIC and Convert?

Does it make more sense to shoot photos directly as JPG on an iPhone, or to shoot HEIC and convert when needed? A comparison across storage, quality and workflow.

Comparison

PNG, WEBP or AVIF for Site Speed?

Three formats compared for web images: compression efficiency, transparency, browser support and making the right choice with a fallback format strategy.

How-To

Converting a Transparent WEBP to PNG Losslessly

How do you convert a WEBP file with a transparent background to PNG without breaking the transparency? A step-by-step guide, alpha channel verification and realistic expectations about file size.

Comparison

PNG or JPG for a Transparent Background? A Comparative Decision Guide

What is the difference between PNG and JPG for logos, product images and graphics that need transparency, and which should you choose when? A comparison of file size, compatibility and quality.

Comparison

For Page Speed: WEBP or a Well-Optimized JPG?

In image optimization, does changing format or properly compressing your existing JPGs pay off more? A realistic comparison of the two approaches.

Guide

Why Do the Colours Break When You Convert PNG to GIF?

Where do the banding, dot patterns and jagged edges come from when you go from PNG to GIF? A technical explanation of the 256-colour limit and binary transparency.

Guide

What Is the Difference Between PNG and TIFF, and Which One Is for Archiving?

The real differences between two lossless formats: PNG and TIFF compared on multi-page support, CMYK, colour depth, metadata and long-term preservation.

How-To

Building an Animated GIF from PNG Frames: A Practical Guide

How do you turn a series of PNG images into an animated GIF? Everything you need to know about frame order, speed, colour loss and file size, step by step.

Guide

Where Does Transparency Go When You Convert PNG to JPG?

Why does the background turn white when you convert a transparent PNG to JPG, why is it sometimes black, and why can it never be undone? We explain what the alpha channel is.

How-To

Converting PNG Screenshots to WEBP: The Right Way to Cut Size

Why are screenshot PNGs so large, how do you shrink them by converting to WEBP, and which mode should you choose to keep text readable? A step-by-step guide.

How-To

How Do You Convert a PNG File to TIFF Format?

A guide to converting PNG to TIFF: entering print and archival workflows, the state of transparency, file size and realistic expectations.

How-To

Shrinking a PNG to JPG: Step by Step, With the Losses Made Clear

How to shrink large PNG files by converting them to JPG, what you permanently give up in the process, and which images should never go through this conversion. A hands-on guide.

How-To

How Do You Convert a PNG File to BMP Format?

The steps for converting PNG to BMP, the risk of losing transparency, checking the bit depth, and the one question to answer before you do this conversion.

How-To

How Do You Convert a PNG File to AVIF Format?

Shrink your file sizes dramatically by converting PNG images to AVIF. Is transparency preserved, which settings matter, and when should you stay with PNG?

Guide

What Happens to Transparency When You Convert PNG to BMP?

Why the alpha channel is not reliably carried in BMP, what colour transparent areas turn into, and how to take control of the result before converting.

Guide

PNG to AVIF Conversion: What Are We Trading Losslessness For?

PNG is lossless while AVIF is lossy by default. What exactly do you give up in this switch, what do you get in return, and for which content does the trade make sense?

Comparison

GIF or WEBP for Sharing Compatibility?

If you are sharing your animation by email, on a forum, in a messaging app or on social media, should you choose GIF or WEBP? A venue-by-venue comparison of compatibility and quality.

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?

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.

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.

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?

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.

Guide

What Is Converting JPG to BMP Actually Good For?

What this conversion really gives you and what it does not: why quality does not improve, why the file grows, and which systems still expect BMP input.

Guide

Why Does Switching from JPG to AVIF Shrink the File?

The technical reasons AVIF is more efficient than JPG: the AV1 codec's intra-frame coding, variable block sizes, and the price you pay for that efficiency.

How-To

Batch Converting JPG Photos to WEBP: A Hands-On Guide

A guide to cutting page weight by converting a folder full of JPGs to WEBP. Quality settings, batch processing strategy and post-conversion verification steps.

How-To

How Do You Convert a JPG File to TIFF?

A guide to converting JPG to TIFF: when print and archive workflows require it, what it gains you and what it does not. Step by step, with realistic expectations.

How-To

How to Convert a JPG File to PNG: Step by Step, With Realistic Expectations

How do you convert JPG to PNG, what actually happens during the conversion, why does the file get bigger, and when does this conversion genuinely help you? A hands-on guide.

How-To

How Do You Convert a JPG File to BMP?

The steps for converting JPG to BMP and what you need to know first: why the file becomes enormous, why quality never improves, and whether this conversion is really necessary.

How-To

How Do You Convert a JPG File to AVIF?

A guide to speeding up your pages by converting JPG images to AVIF: the quality setting, compatibility risk, keeping a JPG fallback and batch conversion advice.

Guide

Why Doesn't Quality Come Back When You Switch From JPG to PNG?

What is the difference between lossy and lossless compression, why does JPG degrade with every save, and why doesn't converting to PNG repair that damage? A technical but readable explanation.

How-To

Converting iPhone HEIC Photos to JPG

If the HEIC photos you transferred from your iPhone will not open on Windows or in some system, converting to JPG is the fix. A step-by-step guide and realistic expectations about quality.

Guide

HEIC and WEBP: How Two Modern Formats Differ

How do HEIC and WEBP work, what technology sits underneath them, where are they supported, and why does one dominate on phones while the other dominates on the web? A technical but readable comparison.

Guide

What Converting HEIC to PNG Really Buys You, and What It Costs

What do you technically gain and lose when you convert HEIC to PNG? The real difference between lossy and lossless compression, and why the file size cost shows up.

Guide

What Is HEIC and Why Doesn't It Open on Windows?

Why is HEIC, the iPhone's default photo format, so efficient, why does it cause trouble outside Apple, and what should you do in practice? A technical explanation and the ways around it.

How-To

Saving a HEIC Photo as PNG: A Step-by-Step Guide

How to save HEIC photos from your iPhone as PNG, what actually happens during the conversion, why the file gets bigger, and which jobs genuinely need it.

Comparison

HEIC Photos: Does PNG or JPG Make More Sense?

How do you choose between PNG and JPG when converting HEIC photos from your iPhone? A comparison based on quality, file size, transparency and real use cases.

How-To

Converting a HEIC Archive to WEBP to Save Space: A Practical Guide

Convert your HEIC photo archive from your iPhone to WEBP to solve the compatibility problem while keeping file sizes reasonable. Step by step, with realistic expectations.

Guide

What Exactly Do You Lose Converting GIF to JPG?

What happens to the animation, the transparency and the colours when you convert a GIF to JPG? A technical account of where the loss occurs and what never comes back.

How-To

Exporting a GIF Frame as PNG: Step by Step

A guide to extracting a PNG from an animated or static GIF. Which frame to pick, whether quality is lost, why transparent edges stay jagged and what you can do about it.

Guide

GIF's 256-Colour Limit and the Move to PNG

Why does GIF carry only 256 colours, what damage does that limit cause in photographs, and which of those problems does moving to PNG actually fix?

How-To

Converting GIF to JPG and Picking the Right Frame

How to convert an animated or single-frame GIF to JPG, which frame gets chosen, what happens to the animation and what you should expect from the output. A practical step-by-step guide.

Comparison

Converting a Photographic GIF: JPG or PNG?

Should you convert a GIF made from a photograph to JPG or to PNG? A comparative decision guide covering file size, colour fidelity, dithering patterns and transparency.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Comparison

AVIF to JPG or PNG? Which One Should You Convert To?

Should you convert your AVIF file to JPG or PNG? A clear decision guide based on transparency, file size, second-generation loss and content type.

Comparison

AVIF Won't Open: Which Format Should You Convert To? JPG, PNG and WEBP Compared

How do you choose a target format when your AVIF file won't open? An honest comparison of JPG, PNG and WEBP on compatibility, size and transparency.

Comparison

PNG or TIFF for Archiving? A Scenario-by-Scenario Comparison

PNG versus TIFF across photo archives, scanned documents, design sources and institutional preservation. Storage cost and backup included.

Comparison

For a Non-Animated GIF: PNG or WEBP?

When converting a static GIF, should you choose PNG or WEBP? A comparison across file size, transparency quality, compatibility and editing scenarios.

How-To

Converting Animated WEBP to GIF: When and How

How do you convert an animated WEBP file to GIF, why does the file get bigger, why does the quality drop, and what is the only valid reason to do it?

Guide

Animated WEBP and GIF: Where Do the Technical Differences Come From?

A technical explanation of the colour, compression, transparency and frame management differences between animated WEBP and GIF. Why is one more efficient than the other?

How-To

How to Remove an Unwanted Object from a Photo? A Step-by-Step AI Guide

Learn step by step how to remove unwanted objects from photos using AI-powered inpainting. This guide covers mask drawing, practical tips, and common mistakes.

Comparison

Batch Background Removal or Manual Editing? Choosing the Right Method for E-Commerce

We take a comparative look at when manual editing, desktop software, or batch online tools make more sense for removing backgrounds from product photos.

How-To

How to Do Batch Background Removal? A Step-by-Step Guide for E-Commerce

How do you remove the background from multiple product images at once? A step-by-step, practical guide for e-commerce sellers that avoids common pitfalls.

Guide

Batch Background Removal: A Practical Guide for E-Commerce Images

How does removing the background from dozens of product photos at once work, what technology is used, and what should you watch for on the privacy side — a comprehensive guide.

Guide

Image Format Conversion: Why and How to Switch Between JPG, PNG, WEBP, GIF, TIFF, and AVIF

How image format conversion between JPG, PNG, WEBP, GIF, TIFF, and AVIF works, which format to choose for which situation, and how your privacy is protected during conversion.

How-To

Image Format Conversion Guide: Switching Between JPG, PNG, and WEBP

A guide to converting images between JPG, PNG, WEBP, GIF, TIFF, and AVIF: step-by-step instructions, when to choose which format, and tips for avoiding quality loss.

Comparison

Image Format Conversion: Which Method Should You Use, and When?

Converting images between JPG, PNG, WEBP, GIF, TIFF, and AVIF: a comparative guide to which method makes sense in which situation.

Comparison

AI Object Eraser or Manual Editing? A Guide to Choosing the Right Method

Comparing AI object erasers, manual editing, and desktop programs for removing unwanted objects from photos — which one to choose and when.

Guide

AI Object Eraser: A Guide to Removing Unwanted Elements from Photos

Removing unwanted elements from photos by masking them with an AI object eraser — the technology, use cases, and privacy details.

How-To

How to Upscale Images with AI: A Step-by-Step Guide

A step-by-step walkthrough of upscaling low-resolution images 2x or 4x with AI. Includes practical tips and common mistakes to avoid.

Guide

AI Image Upscaling: How to Sharpen Low-Resolution Images

How does AI-powered image upscaling work, when is it actually useful, and are your files safe? A guide to 2x/4x resolution boosting with Real-ESRGAN technology.

Comparison

AI Image Upscaling vs. Desktop Software: A Guide to Choosing the Right Method

Which method is right for increasing image resolution: AI-powered online tools, desktop software, or manual editing? A side-by-side comparison guide.