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Images
Compression, formats, resizing and photo cleanup.
How to Compress a GIF — Hit 256 KB, 512 KB or Any Size Limit
Make an animated GIF smaller without wrecking it: the four things that decide GIF size, the order to change them in, and Discord and email limits.
October 14, 2026 · 6 min read
What Is an AVIF File, and How to Convert AVIF to JPG or PNG
What an AVIF file is, why websites send you AVIF images, which apps open them, and how to convert AVIF to JPG or PNG and keep transparency.
October 14, 2026 · 5 min read
How to Flip or Mirror an Image — and Fix Backwards Selfies for Good
Flip an image horizontally or vertically in seconds. Why selfies come out backwards, flipping vs rotating, and when mirroring a photo is a mistake.
October 14, 2026 · 6 min read
How to Colorize Black and White Photos — and What the Colours Really Are
Colorize old black and white photos at full resolution with no watermark. How AI colorization works, which colours are guesses, and scanning tips.
October 14, 2026 · 6 min read
How to Crop an Image Into a Circle With a Transparent Background
Crop any picture into a circle with clear corners: square it first, centre the face, round it and save as PNG or WebP, not JPG. Plus borders and profile sizes.
September 15, 2026 · 5 min read
How to Resize a Signature for Online Forms: Clean Scan, Exact Pixels, Right KB
Resize a signature to the exact pixels and 10–20KB range online forms ask for. How to sign, scan, clean and size it for SSC, IBPS, UPSC and other portals.
September 15, 2026 · 6 min read
How to Convert WebP to JPG (or PNG) — and Why Your Images Keep Saving as WebP
Convert WebP to JPG or PNG in seconds. Why sites hand you WebP files, which format keeps transparency or animation, and the quality setting that works.
September 15, 2026 · 6 min read
How to Make a GIF from Photos: Order, Timing, Size and Loops
Turn a set of photos into an animated GIF: put the frames in order, set how long each holds, match their shapes and keep the file small. Live Photos too.
September 15, 2026 · 6 min read
Hex, RGB, HSL and CMYK: Colour Codes Explained Properly
Four ways of writing the same colour, and the one that makes building a palette easy. How to read a hex code by eye, why CMYK cannot match your screen, and what contrast actually requires.
August 22, 2026 · 7 min read
300 DPI for Printing: What It Means and How to Actually Get It
DPI is not stored in your image the way people think. What actually determines print sharpness, how to work out the size a photo can print at, and when a converter genuinely helps.
August 21, 2026 · 7 min read
Favicon Sizes in 2026: What You Actually Need (and What to Skip)
The favicon size lists online are twenty files long. Four cover essentially everything. Which files to generate, the HTML to paste, and how to design one that reads at 16px.
August 11, 2026 · 5 min read
Sepia, Duotone and Colour Tinting: How to Tone a Black and White Photo
Toning gives a monochrome photo a colour cast — sepia, cyanotype, brand duotone. What each tone signals, how to pick one, and why it is not colourisation.
August 11, 2026 · 5 min read
How to Sharpen a Blurry Photo — and Which Blur Cannot Be Fixed
Sharpening adds edge contrast; it does not recover detail that was never recorded. Which of the four kinds of blur you have decides whether anything can be done.
August 11, 2026 · 5 min read
File Size, Dimensions, Resolution and DPI: What Each One Actually Controls
Four words people use interchangeably that mean four different things. Which one a form is asking for, and which lever to pull when you need a smaller file.
August 11, 2026 · 5 min read
How to Resize Hundreds of Images at Once Without Ruining Any of Them
Resizing a folder of mixed portrait and landscape photos to one size is where batch jobs go wrong. Here is how to set it up so every image survives.
August 11, 2026 · 5 min read
JPG to PNG: When It Helps, When It Is Pointless, and How to Convert
Converting JPG to PNG does not restore quality that was already lost. Here is what the conversion genuinely buys you, when it is a waste, and how to do it.
August 11, 2026 · 5 min read
How to Crop an Image to an Exact Aspect Ratio (16:9, 1:1, 4:5)
Aspect ratio is a shape, not a size. Here is how to crop to an exact ratio, which ratio each platform wants, and how to avoid cropping through your subject.
August 11, 2026 · 5 min read
How to Watermark Photos and Videos So It Actually Protects Something
A watermark in the corner takes four seconds to crop off. Here is how to place one that survives, and an honest account of what watermarking can and cannot do.
August 11, 2026 · 5 min read
How to Enlarge an Image Without It Turning to Mush
Enlarging a photo means inventing pixels that were never captured. What AI upscaling can genuinely recover, what it cannot, and when to fix the source instead.
August 11, 2026 · 5 min read
How to Extract Text from an Image or Scanned PDF (OCR That Actually Works)
OCR accuracy is decided before you run it. Here is how resolution, contrast and straightness change the result, and how to get clean text out of a photographed page.
August 11, 2026 · 5 min read
Passing Online Form Upload Limits: A Guide to Resizing Images in KB
Government portals, exam boards and bank forms all set different KB limits. Here is how to hit any of them on the first attempt instead of the eighth.
August 11, 2026 · 5 min read
Passport and Visa Photo Sizes: The Rules That Actually Get You Rejected
Passport photo dimensions for the US, UK, India, Schengen and more, plus the head-height rule that causes most rejections and how to make a compliant photo at home.
August 11, 2026 · 5 min read
Why iPhone Photos Are HEIC, and How to Convert Them to JPG
What HEIC is, why Windows and half the web refuse to open it, how to convert to JPG without losing quality, and how to stop your iPhone making it at all.
August 11, 2026 · 5 min read
How to Remove the Background from an Image for Free (Without Uploading It)
Background removal that runs on your own device, why hair and glass are the hard cases, and how to fix the edges when the automatic cutout is not quite right.
August 11, 2026 · 5 min read
PNG vs JPG vs WebP vs AVIF: Which Image Format Should You Actually Use?
A practical comparison of PNG, JPG, WebP and AVIF — what each format is genuinely good at, what it costs you, and how to pick one in under ten seconds.
August 11, 2026 · 5 min read
How to Compress an Image to 20KB Without Making It Blurry
A 20KB upload limit does not have to mean a blurry photo. Here is the order of operations that gets any JPG or PNG under 20KB while keeping it readable.
August 11, 2026 · 5 min read
The guides explain the tools, not replace them. Each hub collects a whole category in one place.
Start with the toolsGuides for this tool
- How to Compress a GIF — Hit 256 KB, 512 KB or Any Size LimitMake an animated GIF smaller without wrecking it: the four things that decide GIF size, the order to change them in, and Discord and email limits.
- What Is an AVIF File, and How to Convert AVIF to JPG or PNGWhat an AVIF file is, why websites send you AVIF images, which apps open them, and how to convert AVIF to JPG or PNG and keep transparency.
- How to Flip or Mirror an Image — and Fix Backwards Selfies for GoodFlip an image horizontally or vertically in seconds. Why selfies come out backwards, flipping vs rotating, and when mirroring a photo is a mistake.