Tips for working with PDFs and images
Practical guides on file formats, compression, and getting the most out of LovePDFImg's tools.
How to Make a PDF Under 1MB, 2MB, or 5MB
Some upload forms reject a PDF over a specific size, not just 'too big'. Here's how to hit an exact target - under 1MB, 2MB, or 5MB - reliably.
PDF Too Large to Email? What Actually Works
Gmail and Outlook both bounce large attachments, and the real limit is lower than the number they advertise. Here's what to try, in the right order.
How to Turn a Stack of Scanned Photos Into One PDF
A phone full of individually photographed document pages, in no particular order, some sideways. Here's how to turn that into one properly organized PDF.
How to Resize Product Photos Without Distorting Them
A product photo that looks stretched or squished after resizing usually means the aspect ratio wasn't kept. Here's how to resize product images correctly.
How to Fix a PDF That Prints in the Wrong Page Order
Pages come out of the printer in the wrong sequence, or upside down, even though the PDF looked fine on screen. Here's what's actually going on.
How to Shrink Images to Fit a Website's Upload Limit
A CMS or upload form rejecting your image with a vague size error? Here's how to get under the limit without guessing at compression settings.
How to Combine Screenshots Into One PDF for a Bug Report
Attaching five separate screenshots to a support ticket is messy for whoever reads it. Here's how to turn them into one ordered PDF instead.
How to Resize a Profile Picture Without a Bad Crop
A profile photo that auto-crops your face out of frame is a platform display problem, not a resizing mistake. Here's how to control it yourself.
How to Clean Up a Messy Scanned Document
Wrong order, sideways pages, and a file too big to send - all from one scan. Here's the order to fix a messy scanned document in, so you don't redo steps.
How to Fix an Image a Website Upload Form Keeps Rejecting
An 'unsupported file type' error even though your image opens fine everywhere else usually means a format mismatch. Here's how to actually diagnose it.
How to Edit PDF Metadata (Title, Author, Date) for Free
Every PDF carries hidden metadata - title, author, creation date, software used. Learn how to view and edit this information for free without Adobe Acrobat.
How to Extract Pages from a PDF and Save as Separate Files
Need to pull specific pages from a PDF and save them as individual files? Learn how to extract PDF pages for free - no Adobe Acrobat, no software, browser-based.
How to Flip an Image Horizontally Online - Free Mirror Effect
Create a mirror image of any photo or graphic - flip horizontally, vertically, or both. Free browser-based tool with instant preview, no software needed.
How to Protect a PDF With a Password for Free (No Adobe Needed)
Add a password to any PDF so only the right people can open it - free, browser-based, using RC4 encryption. No Adobe Acrobat, no signup, no upload.
How to Resize an Image Online Without Photoshop
Need to resize a photo to specific pixel dimensions or scale it by percentage? Do it free online in your browser - no Photoshop, no app, no signup required.
How to Calculate Image Aspect Ratio Online
Work out proportional image dimensions for resizing without distortion. Free online aspect ratio calculator - no signup, no software needed.
How to Convert JPG to PDF Online
Turn one or several JPG photos into a single PDF document. Free, browser-based conversion - perfect for scanned pages or photo sets.
How to Convert JPG to WebP for a Faster Website
Convert JPG images to WebP for smaller file sizes and faster page loads. Free, browser-based conversion - no signup, no quality loss guesswork.
How to Convert Multiple Images at Once Online
Convert a whole batch of images to a new format in one pass - JPG, PNG, or WebP. Free, browser-based batch conversion, no signup needed.
How to Convert PNG to PDF Online
Turn screenshots, diagrams, or graphics saved as PNG into a proper PDF document. Free, browser-based, and keeps transparency handled correctly.
How to Convert PNG to WebP Without Losing Transparency
Convert PNG images to WebP while keeping the transparent background intact. Free, browser-based - smaller files, same transparency support.
How to Pick a Color From an Image Online
Get the exact HEX, RGB, or HSL code of any color in a photo or design. Free, browser-based color picker - no signup, no software needed.
How to Preview a ZIP File Without Extracting It
Check what's inside a ZIP archive before downloading anything. Free, browser-based ZIP preview - no extraction, no software required.
How to Read a PDF Online Without Adobe Reader
Read PDF documents comfortably in your browser - no Adobe Reader, no install. Page navigation, zoom, and continuous scroll, completely free.
How to Remove EXIF Data From Photos
Photos can contain hidden location and device data. Learn how to strip EXIF metadata from images before sharing them online, free and private.
How to Reorder Pages in a PDF Online
Drag and drop PDF pages into the right order without reprinting or rescanning. Free, browser-based - no signup, no software to install.
How to Rotate a Photo Online for Free
Fix a sideways or upside-down photo in seconds. Rotate images online for free, directly in your browser - no app, no signup required.
How to Split a PDF Into Multiple Files
Break one PDF into several smaller files, or pull out a specific range of pages. Free, browser-based PDF splitting - no signup required.
How to Tell What Format an Image File Actually Is
A file named photo.jpg isn't always actually a JPG. Learn how to detect an image's true format online, free - useful before converting or uploading.
How to Unzip a File Online Without Software
Extract files from a ZIP archive directly in your browser - no software to install. Free, private, and works on any device including mobile.
How to Merge PDF Files Online
Combine two or more PDFs into a single document in the right order, free.
How to Rotate PDF Pages Online
Fix sideways or upside-down pages in a PDF, free.
How to View a PDF Without Downloading It
Open and read a PDF directly in your browser, no download needed.
How to Convert Images to PDF
Turn JPG, PNG, or WebP photos into a single PDF document.
How to Compress WebP Images
Reduce a WebP file's size without switching formats.
How to Convert JPG to PNG
Convert a JPG photo to lossless PNG format, free.
How to Convert WebP to PNG
Keep transparency intact when converting from WebP.
How to Unlock a Password-Protected PDF
Forgot the friction, not the password? Here's how to remove a known password from a PDF online, free.
JPG vs PNG vs WebP: Which Format to Use
A practical breakdown by use case - photos, logos, screenshots, transparency, and web performance.
How to Add a Watermark to a Photo Online
Protect your photos from being used without credit. Learn how to add a text watermark to any image online for free.
Best Image Formats for the Web in 2026
JPG, PNG, or WebP? A breakdown of when to use each format for faster-loading, better-looking websites.
How to Change Image DPI to 300 for Printing (Without Resizing)
What DPI actually means, why printers ask for 300 DPI, and how to change it without touching your image pixels or dimensions.
How to Convert WebP to JPG (And Why Your Browser Saves Images as WebP)
Downloaded a .webp file that nothing will open? Here's why websites serve WebP and how to convert it to universally compatible JPG in seconds.
How to Convert a PDF to JPG Images Online (All Pages at Once)
Export every page of a PDF as high-quality JPG with DPI and quality control - single page downloads directly, multiple pages come as a ZIP.
How to Add a Watermark to a PDF for Free (Text Watermark)
Stamp CONFIDENTIAL, DRAFT, or a copyright notice across every page of any PDF - free, browser-based, no Adobe Acrobat needed.
How to Add Page Numbers to a PDF Online (Free)
Add sequential page numbers to any PDF - choose position, starting number, and format. No Adobe Acrobat, no software to install.
How to Delete Specific Pages from a PDF Online Free
Remove blank pages, confidential sections, or unwanted content from any PDF - click thumbnails to select, delete, and download.
How to Check Image Dimensions and File Size Online (Instantly)
Find pixel dimensions, file size, aspect ratio, and megapixel count of any image instantly - free, no upload, multiple images at once.
Complete Guide to PDF Page Management: Merge, Split, Delete, Reorder
Every PDF page operation explained in one guide - when to merge, split, delete, reorder, or extract - with the right free tool for each task.
How to Create a ZIP File Online Without Any Software
Bundle any mix of files into a single ZIP archive - free, browser-based, no software to install. Works with any file type or combination.
How to Compress a PDF Without Losing Quality (Browser-Based, Private)
Most PDF compressors upload your file to a server. This one doesn't - your PDF is compressed entirely in your browser, never leaving your device.
How to Crop an Image to Exact Pixels Online (Free Tool)
Need a photo at specific pixel dimensions? Crop to exact coordinates with a drag-and-drop tool - free, browser-based, no Photoshop.
How to Convert PNG to JPG Without Getting a White Background
Why transparent PNGs get a white box when converted to JPG, and how to choose any background colour for the transparency fill.
How to Reduce PNG File Size Without Losing Transparency
PNG files with transparent backgrounds can be huge. Here's how to compress them significantly while keeping the alpha channel intact.
How to Compress JPG to 20KB, 50KB, or 200KB - Step by Step
Different platforms need different file sizes. Learn how to compress a JPG to any specific KB target automatically - no guesswork.
How to Compress JPG to 100KB Online Without Losing Quality
Government forms, college portals, job applications - all want photos under 100KB. Here's the fastest, cleanest way to hit that target.