Journal
Guides & tips
Practical, no-fluff writing on compressing and converting images.
UPSC Photo & Signature Size 2026: 600×600 px, 20–200 KB & Three Signatures
UPSC's photo (JPG, 20–200 KB, plain white background, face 75%+) and signature upload explained — including the three-signatures rule, the live-photo match, and the exact tools to hit each spec.
8 min02
Best PDF Converter Tools: Achieve 200 KB Easily
How to convert and compress a PDF under 200 KB — starting with FlowVid's free in-browser tools, plus an honest look at PDF24, iLovePDF, Smallpdf, Adobe Acrobat and Sejda.
8 min03
Photo ko PDF Me Convert: Easy Image to PDF Steps
Convert a photo to PDF in minutes — free and in your browser, or with built-in Windows, Mac, iPhone and Android tools. Combine several images, keep it readable, nothing uploaded.
7 min04
Compress PDF to 200KB: Optimize File Size Effortlessly
Compress a PDF to 200KB without losing readability. Learn what makes a PDF large, how to reduce it step by step, and do it free in your browser — nothing uploaded.
8 min05
Merge Images into One PDF: A Step-by-Step Guide
Merge several images into one PDF — free and in your browser, or with built-in Mac tools. Arrange the pages in order, keep it readable, and check the file before you send it.
7 min06
Convert HEIC to JPG Free: Online Tools Compared
Convert HEIC to JPG free — start in your browser with nothing uploaded, or use Apple Preview and other tools. An honest comparison of controls, limits and privacy.
7 min07
Effortless PDF to JPG 100KB Conversion Guide
Convert a PDF to a JPG under 100KB without losing readability. A clear export-then-compress workflow, the settings that actually change file size, and what to check before uploading.
7 min08
JPEG to JPG Conversion Guide: Format Differences Explained
Discover the key differences between JPEG and JPG formats in this detailed guide. Learn how converting JPEG to JPG affects file quality and when to use converters.
7 min09
Efficient Photo Resizer: Reduce Image Size in KB
Learn how to use a photo resizer in KB to optimize images for web use. Resize photos online, compress image sizes, and ensure high-quality results.
8 min10
Passport Size Photo Size: Key Requirements & Tips
Learn about passport size photo size requirements for different countries, including U.S. and Indian specifications. Ensure your passport photo meets official dimensions and guidelines for successful application submission.
8 min11
Free Photo & Signature Resize Online Tools
Discover simple online tools for photo and signature resizing. Perfect for PAN and SSC applications, resize and crop images to meet precise requirements with ease.
8 min12
Effortless JPG to PDF Conversion Under 200KB
Effortlessly convert JPG to PDF under 200KB with our comprehensive guide. Optimize resolution and compression for clear, readable files every time.
7 min13
SSC Signature & Photo Size 2026: 6cm × 2cm, 10–20 KB (CGL, CHSL, MTS, GD, CPO)
SSC's signature spec explained: 6.0 cm × 2.0 cm, 709×236 px, 10–20 KB JPG — why some notices say 4.0 cm, why the 10 KB floor fails uploads, and the exact photo size for every SSC exam.
9 min14
How to Take a Passport Photo at Home That Portals Accept
Light, background, distance, head size and glasses for a home passport photo, the Indian 630×810 px rule vs 35×45 mm and 2×2 in, then crop and resize.
6 min15
JPEG vs JPG: Is There a Difference?
JPG and JPEG are one image format with two spellings. Where .jpg came from, what .jfif and .jpe files are, and why a portal can still reject your file.
5 min16
What "20 KB" Actually Means — and Why Your Photo Is 2 MB
A form wants 20 KB and your phone photo is 2 MB. What a kilobyte really is, 1,000 vs 1,024 bytes, why photos are so big, and how to shrink one cleanly.
6 min17
Pixels, KB, DPI and cm: How Image Size Actually Works
Pixels, KB, DPI and centimetres measure different things. What each means, how to turn cm into pixels at any DPI, and which number an upload portal checks.
6 min18
Why Your Exam Photo Keeps Getting Rejected — and the Fix for Each
Exam form rejecting your photo or signature? 14 real causes, from KB and pixel limits to fake JPGs, EXIF rotation, faint ink and live capture, with fixes.
8 min19
What Is Image Compression? A Plain-English Guide
Image compression without the jargon: lossless vs lossy, why JPG beats PNG for photos, and how far you can shrink an image before it looks bad.
7 min20
The Best Free Photo Compressor: How to Pick One (2026)
The three features that matter in a photo compressor — browser-only processing, target-size output and batch mode — plus the red flags to avoid.
8 min21
How to Reduce Image Size: Resize, Then Compress
Reduce image size without blur: shrink the pixel dimensions first, then compress to the KB target. Real portal targets, a worked example and the mistakes.
6 min22
How to Reduce Image Resolution Without Losing Quality
Downscale a photo's resolution the right way: match pixels to display size, pick the right resampling and re-save as JPG, so the picture stays sharp.
8 min23
How to Compress an Image: Step-by-Step Guide for 2026
Compress any image for the web, email or a government portal in your browser, without visible quality loss: pick the format, resize, then hit an exact KB.
8 min24
How to Compress a JPEG Image (Without Losing Quality)
How to compress a JPEG the right way: what controls JPG file size, the quality range where compression stays invisible, and how to hit an exact KB target.
6 min25
How to Compress Image Size on Mobile (Android & iPhone)
Every way to compress image size on mobile — a no-app browser method for any phone, built-in Android and iPhone tricks, and how to hit an exact KB limit.
7 min26
Photo Size for IBPS, SBI & Bank Exams (2026 Guide)
IBPS and SBI photo (200×230 px, 20–50 KB) and signature (140×60 px, 10–20 KB) specs, plus thumb and declaration sizes, with a free resize-to-spec tool.
6 min27
Signature Size for Online Forms: 5KB, 10KB and 20KB
Scan and resize your signature for exam, bank and government forms — the 5KB, 10KB and 20KB limits, the pixel sizes portals expect, and how to hit them.
6 min28
How to Resize an Image to Exact Pixel Dimensions
Need a photo at exactly 200×230, 600×600 or 1920×1080 pixels? The cover-vs-contain trick that hits an exact pixel size without stretching or distortion.
6 min29
35x45mm vs 2x2 Passport Photo Size: 2026 Guide
35×45 mm is 413×531 px and 2×2 inch is 600×600 px at 300 DPI. Which countries use which size, head-size rules, a pixel and DPI table, and a free resizer.
7 min30
PAN Card Photo and Signature Size: Full Requirements
PAN photo & signature specs from Protean (NSDL): 3.5 × 2.5 cm photo under 20KB, 2 × 4.5 cm signature under 10KB at 200 DPI — plus UTIITSL and Form 93.
6 min31
Aadhaar Photo Size and Requirements (2026)
Can you upload an Aadhaar photo? No — UIDAI takes it at the centre. What you can upload online (under 2 MB, JPEG/PNG/PDF) and how to size an Aadhaar copy.
5 min32
How to Convert JPG to PDF Free (No Upload)
Combine one or more JPG photos into a single PDF in seconds — free, private and in your browser. For forms, scans and submissions that only accept PDF.
6 min33
YouTube Thumbnail Size: 1280×720 and How to Make One
The correct YouTube thumbnail size is 1280×720 (16:9). The 2MB limit, accepted formats, safe zones, and how to resize any image into a thumbnail free.
6 min34
The Right Image Size for Every Social Platform (2026)
2026 cheat sheet of profile, cover, banner and post sizes for Instagram, YouTube, Facebook, LinkedIn, X and WhatsApp — plus safe-zone and cropping tips.
8 min35
How to Resize a Passport Size Photo Online (Free)
Turn any photo into a compliant passport-size image: crop to 35×45 mm or 2×2 inch, compress under the portal KB limit, and avoid the rejection mistakes.
6 min36
How to Compress an Image to Any Size in KB (10KB–1MB)
Hit an exact file size — 10KB, 20KB, 50KB, 100KB or 1MB — without guesswork. What controls file size, how to pick a target, and compress in one step.
7 min37
How to Convert WebP to JPG Online (Free)
Downloaded a WebP that will not open or upload? Convert WebP to JPG in seconds, free in your browser, plus what transparency does and when to use PNG.
5 min38
Best Image Format for Websites in 2026
The image-format strategy for 2026 — WebP vs AVIF, why images decide your LCP, and a four-step workflow to convert your library for better Core Web Vitals.
8 min39
PNG vs JPG vs WebP: Which Image Format to Use (2026)
A data-backed comparison of JPG, PNG and WebP (plus AVIF) — how much each compresses, where transparency matters, and which to pick for photos and the web.
9 min40
How to Reduce an Image to 20KB Without Losing Quality
20KB is a tiny target. The resize-then-compress method that keeps photos sharp, the dimensions that fit 20KB, and when to push for a larger limit.
6 min41
How to Reduce Image Size for Passport Applications
Resize and compress your photo to meet passport, visa and government portal limits like 20KB or 50KB — with a table of common requirements and no blur.
7 min