Category: Guides

Merging PDFs means combining several PDF files into one document in the order you choose. Turning PDF pages into images means saving one or more pages as PNG or JPG files. Both jobs are simple with free browser tools, and this guide shows each step, the best settings, and the mistakes to avoid.

Why merge PDFs into one file

Applications, assignments, and office work often ask for one document instead of many. A single merged PDF is easier to upload, email, and print than five separate files. It also keeps the pages in the order you want, so the reader never opens the wrong file first.

Merging also helps when a form needs several proofs in one upload. You can combine an ID proof, a photo, and a certificate into one neat file. The same idea works for reports, invoices, and study notes.

How to merge PDFs step by step

You can merge PDFs in your browser with the free PDF Merge tool on this site. Your files stay on your device and are never uploaded to a server.

1. Open the PDF Merge tool and upload the PDFs you want to combine.
2. Drag the files into the order they should appear in the final document.
3. Click Merge and wait a few seconds for the tool to join the files.
4. Download the single combined PDF and check that all pages are in place.

If two files have very different page sizes, the result can look uneven. Try to merge files with similar page sizes, or fix the order first. Our guide to rotating, rearranging, and deleting PDF pages shows how to tidy a merged file.

How to turn PDF pages into images

Sometimes you need a single page as a picture. You may want to share it on WhatsApp, add it to a presentation, or post it online. The PDF to Image tool on this site does exactly that.

1. Open the PDF to Image tool and upload your PDF file.
2. Wait for the tool to load the pages of your document.
3. Choose PNG for sharp quality or JPG for smaller files.
4. Pick a resolution, then save the pages you need as images.

For printing, pick a higher resolution so text stays sharp. For sharing online, a lower resolution keeps the file light. If an image looks blurry, try PNG at a higher resolution. You can also convert a PDF to JPG in high quality with the same idea.

PNG or JPG: which format to pick

PNG keeps every pixel sharp, so it suits text, diagrams, and screenshots. Its files are larger, but the quality stays high. JPG makes smaller files, so it suits photos and quick sharing. It loses a little detail, but the difference is hard to see on a phone screen.

Pick PNG when the page has small text or fine lines. Pick JPG when you need a small file for email or a form. If you are unsure, save one page in both formats and compare them. Our JPG vs PNG vs WebP guide explains the trade-off in more detail.

Common mistakes to avoid

• Merging files in the wrong order. Check the order before you click Merge.
• Mixing very different page sizes. The final file can look messy.
• Saving images at a low resolution for print. Text turns blurry on paper.
• Forgetting to check the merged file. Open it once and scroll through every page.

A merged file can also grow large when the source files are heavy. If that happens, reduce the PDF file size first, or compress the PDF to 1MB after merging.

Tips for clean results

• Keep the page sizes of merged PDFs similar so the final document looks consistent.
• Name the merged file clearly, so you can find it later.
• For printing, pick a higher resolution; for sharing online, a lower one keeps files light.
• Both tools run fully in your browser. Your documents are never uploaded to a server.
• All tools on this site are free and need no account.

Frequently asked questions

Can I merge PDFs for free?

Yes. The PDF Merge tool on this site is free and needs no account. You can combine as many PDFs as you need in your browser.

Will merging change the quality of my PDFs?

No. Merging only joins the pages in order. It does not change the text or images inside each page.

Can I turn only one page of a PDF into an image?

Yes. Upload the PDF, pick the page you need, and save it as PNG or JPG. You can also split a PDF into separate pages first.

Is it safe to use a browser tool for private documents?

Yes. These tools run fully in your browser. Your files are processed on your device and never sent to a server. Learn more about the format in the Wikipedia guide to PDF and Adobe’s PDF overview.

The short answer: use JPG for photos, PNG for images that need transparency or sharp text, and WebP when you want the smallest file and your platform supports it. The right format depends on what the image is and where it will be used. This guide compares all three, so you can pick the right one in seconds.

JPG: best for photos

JPG is the best choice for photographs and realistic images. It compresses very well, so files stay small. A phone photo saved as JPG can shrink to a tenth of its original size and still look the same on screen.

Its weakness is that it does not support transparency, and repeated saving slowly reduces quality. Every time you open, edit, and save a JPG again, a little detail is lost. So always keep the original file safe, and save edits as a new copy.

PNG: best for transparency and text

PNG keeps every detail exactly, supports transparent backgrounds, and is great for logos, screenshots, and images with text. Because it is lossless, you can save a PNG as many times as you like without losing quality.

The trade-off is larger file size compared to JPG. A photo saved as PNG can be several times larger than the same photo as JPG. Use PNG where sharpness matters more than size, such as a logo on a website or a screenshot with small text.

WebP: smallest files, with a catch

WebP is a modern format that gives small files with good quality, and it supports transparency too. For the same photo, WebP is often smaller than JPG and sharper than a JPG at the same size. It is the best choice when every kilobyte counts, such as on a fast-loading website. Many modern websites now serve WebP by default, because it loads faster on slow connections.

The only catch is that some older apps, forms, and portals still do not accept it. Before you use WebP for a form upload, check that the form accepts it. If not, convert the file to the format the form asks for. Our guide to convert WebP to JPG or PNG shows the quick method.

JPG vs PNG vs WebP at a glance

• Photos: JPG wins for small files, WebP wins for the smallest files.
• Transparency: PNG and WebP support it, JPG does not.
• Sharp text and logos: PNG wins, because it is lossless.
• Repeated saving: PNG and WebP keep quality, JPG loses a little each time.
• Support: JPG and PNG work everywhere, WebP works on most modern platforms.

For a deeper look at file sizes, our guide to compress images without losing visible quality explains quality settings for each format.

Which format should you use?

• Photo for a website, form, or message → JPG
• Logo, icon, or screenshot with text → PNG
• Smallest file for a modern website → WebP
• A form rejects your file → convert it to the format the form asks for

When in doubt, use JPG for photos and PNG for graphics. Those two work on every form, site, and app. You can switch between JPG, PNG, and WebP with the free converter on this site — upload, pick the format, and download. No sign-up needed. If you need to change formats, our guide to convert JPG to PNG with transparency covers the steps.

How to convert between formats

Converting is simple. Open the JPG↔PNG Converter on this site, upload the image, pick the format you need, and download the result. The tool works in your browser with no login. It keeps PNG transparency intact when you convert to PNG.

Before converting, check the target format once. A JPG converted to PNG does not gain transparency — the background stays. To get a transparent PNG, you need to remove the background first. Our guide to remove the background from a logo shows how.

Frequently asked questions

Which format is best for a website?

JPG for photos and WebP for the smallest files. PNG suits logos and images with text. Most websites use all three, each where it fits best.

Does WebP work on all phones?

WebP works on most modern phones and browsers. Some older apps and forms still do not accept it, so check before you upload. If a form rejects WebP, convert it to JPG or PNG.

Can I convert a JPG to PNG and get transparency?

No. Converting a JPG to PNG does not create transparency, because a JPG has no transparency data. Remove the background first, then save as PNG. Learn more in the Wikipedia guide to PNG.

Is WebP better than JPG?

For file size, yes — WebP is usually smaller at the same quality. For support, JPG still wins, because every form and app accepts it. Learn more in the Wikipedia guide to WebP and the Wikipedia guide to JPEG.

Compressing an image means making its file smaller while keeping it looking the same to the eye. Phone photos are often several megabytes, which makes them slow to upload and hard to send on forms. This guide shows how to compress images without losing visible quality, with the right settings for photos, screenshots, and graphics.

What does “without losing quality” actually mean?

No compression is truly free. Every JPG save throws away a little detail. The goal is to throw away detail your eyes cannot see. A photo at 75 to 80 percent quality looks the same as the original on a screen. The file, though, can shrink by half or more.

Visible quality depends on where the image will be shown. A photo on a form preview is shown small, so small flaws stay hidden. A photo printed large shows every flaw. Match the settings to the use, not to a fixed rule.

How to compress an image step by step

Use the free Image Compressor tool on this site. Your photos are processed in your browser and never uploaded anywhere.

1. Start from the original photo, not a forwarded copy. A photo already compressed by a chat app has less detail to work with.
2. Open the Image Compressor tool on this site. Upload the image and wait for it to load.
3. Set the quality. Start around 75 to 80 percent for photos. The tool shows the original size and the new size side by side.
4. Choose the format. JPEG is best for photos. PNG suits images with text, logos, or transparency, but produces larger files.
5. Download the result and compare it with the original before you use it. Open both at full size and look closely.

If the result looks soft, raise the quality a little instead of starting over. If the file is still too large, resize the dimensions first. Our guide to resize an image without losing quality shows the steps.

The best quality setting for photos

For most photos, 75 to 80 percent quality looks identical to the original but cuts the size by half or more. Faces, text, and edges stay clean at this level. Going below 60 percent starts to show blocky patches and smudged detail.

For screenshots and graphics with text, use a higher setting or PNG. Text shows compression damage faster than photos do. A screenshot at 70 percent can turn small letters blurry, while a photo at the same level looks fine.

Resize first: the trick most people miss

Large dimensions also make files big. If a photo is 4000 pixels wide but will only be shown small, resizing it first shrinks the file even more. A 4000-pixel photo shown at 800 pixels wastes most of its data.

Resize to the size you actually need, then compress. If a form shows the photo at a few hundred pixels, a 1000-pixel-wide image is plenty. This one change often brings a stubborn file under the limit. Learn more in our guide to compress an image to 100KB.

JPG, PNG, or WebP: which format to pick

JPEG is best for photos, because it compresses smooth colour gradients well. PNG suits images with text, logos, or transparency, because it keeps every pixel sharp. WebP gives the smallest files of all, but some older forms do not accept it.

Pick the format the form or site asks for. If no format is stated, use JPEG for photos and PNG for graphics. Our JPG vs PNG vs WebP guide compares all three in detail.

Common mistakes to avoid

• Compressing the same JPEG again and again. Each round loses a little detail, so always keep your original file safe.
• Dropping quality to 40 percent straight away. Resize the dimensions first, because that hurts visible quality far less.
• Compressing a forwarded copy. Start from the original in your gallery or camera roll.
• Skipping the final check. Open the result at full size before you upload it.

Compression happens entirely in your browser, so your photos are never uploaded anywhere. All tools on this site are free and need no account. If you need a specific size, our guide to compress an image to 200KB covers that target.

Frequently asked questions

Can I compress an image without losing any quality at all?

Not with JPG, because JPG always discards some detail. PNG is lossless, so it keeps every pixel, but its files are larger. For photos, 75 to 80 percent JPG quality loses nothing your eyes can see.

What quality setting is best for photos?

Start at 75 to 80 percent. It looks the same as the original on screen and cuts the file size by half or more. Raise it a little if the image still looks soft.

Should I resize or lower quality first?

Resize first. Cutting dimensions hurts visible quality far less than heavy compression. Resize to the size you need, then set the quality. You can also crop an image to the perfect size before compressing.

Is it safe to compress private photos online?

Yes, with this site’s tools. Compression happens entirely in your browser, so your photos are never uploaded to a server. Learn how image compression works in the Wikipedia guide to image compression and the Wikipedia guide to JPEG.

A screenshot saved as an A4 PDF is easier to print, share, and submit than a folder full of loose images. Each screenshot gets its own neat page, so nothing looks cramped or cut off. This guide shows how to convert screenshots to a clean A4 PDF with a free browser tool.

Why turn screenshots into a PDF?

Screenshots pile up fast. Payment receipts, chat proofs, error messages, and class notes all live as separate images. A single A4 PDF keeps them in order and ready to print.

A PDF also works everywhere. You can email it, upload it to a form, or print it without worrying about the image format. The A4 size fits standard printers, so nothing gets cut off at the edges.

How to convert screenshots to A4 PDF

Use the free Screenshot to A4 PDF tool on this site. Your images are processed in your browser and never uploaded to a server.

1. Upload your screenshots. Open the Screenshot to A4 PDF tool and add your images. JPG, PNG, and WebP files all work, and you can add several at once.
2. Arrange the order. Drag the images into the order you want them to appear, and remove any you do not need.
3. Pick an orientation. Choose A4 Portrait for tall screenshots like chats and documents, or A4 Landscape for wide ones like dashboards and spreadsheets.
4. Set margins and fitting. Adjust the page margin, then choose “Fit inside page” to keep the whole screenshot visible, or “Fill page” to cover the full page.
5. Generate and download. Give the file a name, click Generate, and save your A4 PDF.

If a screenshot has small text, keep “Fit inside page” on. It shrinks the image slightly, but every word stays readable. Our guide to taking a full-page screenshot helps when the page is longer than one screen.

Portrait or landscape: which to pick

Portrait suits phone screenshots, chats, and documents. The page is taller than it is wide, so tall images fit well. Landscape suits computer screens, dashboards, and spreadsheets. The page is wider than it is tall, so wide images fill it better.

Pick the orientation before you generate the PDF. Changing it later means making the file again. If your screenshots mix tall and wide images, convert them in two batches. You can also merge the PDFs into one file after.

Margins and fitting

A small margin keeps the screenshot away from the edge of the page. Printers cannot print to the very edge, so a margin stops text from being cut off. A margin of about 10 mm works well for most screenshots.

“Fit inside page” scales the image so the whole screenshot is visible. “Fill page” stretches it to cover the full page, but the edges may be cropped. For proofs and forms, fit inside the page is the safer choice. A4 is the standard paper size in most countries, as explained in the Wikipedia guide to paper sizes.

Common mistakes to avoid

• Using “Fill page” for screenshots with small text. The edges get cropped and words go missing.
• Mixing portrait and landscape screenshots in one file. Some pages look stretched or tiny.
• Skipping the margin. Printers cut off text near the edge of the page.
• Uploading blurry screenshots. A PDF cannot sharpen an image that is already unclear.

If the file is too large to upload, compress the images first, or resize them to a smaller size. You can also convert a photo to PDF on iPhone and Android with the same steps.

Tips for a clean result

• Use Portrait for phone screenshots and Landscape for computer screens.
• “Fit inside page” is the safest choice when the screenshot contains small text.
• One screenshot per page keeps text readable when printed.
• Your images are processed in your browser and never uploaded to a server, so private screenshots stay private.
• The tool is free and needs no sign-up. Open it, convert, and download.

Frequently asked questions

Can I convert screenshots to PDF for free?

Yes. The Screenshot to A4 PDF tool on this site is free and needs no account. You can convert as many screenshots as you need.

Will my screenshots stay private?

Yes. Your images are processed in your browser and never uploaded to a server. Private screenshots stay on your device.

What size should screenshots be for a clean A4 PDF?

Use the original screenshot size and let the tool fit it to the page. If text looks small, use one screenshot per page and keep “Fit inside page” on. You can also resize an image without losing quality before converting.

Can I convert screenshots on my phone?

Yes. The tool works in a mobile browser too. Our screenshot to PDF on mobile guide shows the steps for phones. Learn more about the format in the Wikipedia guide to PDF.