Made With By Rmn
User Guide & Manual

Welcome to our user's guide

Step-by-step documentation and technical guidance to help you master our suite of 180+ client-side image tools.

Tools Operation & Features

Target KB & MB Image Compression

To reduce file size for online portal submissions, select your image and set the target limit (such as 20KB, 50KB, 100KB, or 500KB). Our engine uses dynamic binary quantization to calculate the highest visual fidelity possible that strictly fits under your selected byte limit.

Government Exam & Signature Formatter

Easily prepare photos and signatures for SSC, UPSC, IBPS, and state PSC recruitments. The tools allow you to scale signatures to standard dimensions (like 50mm x 20mm or 140x60 pixels), add Date of Photo (DOP) strips, and merge candidate photo and signature into a single file.

Passport & Visa Dimension Standards

Generate official biometric ID photos matching global visa criteria. Easily switch backdrop colors between studio white, royal blue, or red, and crop to exact dimensions such as 2x2 inches (US Visa / DV Lottery) or 35mm x 45mm (Schengen / Indian Passport).

Universal Image & Document Conversion

Convert between modern WebP, Apple HEIC, PNG, JPG, BMP, SVG, and ICO favicon packages. Multi-image to PDF converters also allow you to combine and compress documents below strict 100KB or 200KB limits in one seamless workflow.

Privacy, Face Blur & Document Masking

Protect confidential identities and records before sharing screenshots or IDs online. Use the interactive brush canvas to apply heavy Gaussian blur to faces, censor private chats with blackout bars, or pixelate sensitive numbers on government ID cards.

Aspect Ratio, Cropping & Grid Splitting

Crop freehand, circular profile avatars, or lock canvas proportions to standard aspect ratios (16:9, 4:5, 9:16, 1:1). The Instagram Grid tool allows you to slice photos into 3x3, 3x2, or 3x1 tiles with designated reverse upload sequencing.

Technical Architecture & Privacy Guarantee

DPI Calibration & Print Density

Adjust the EXIF metadata print resolution (Dots Per Inch) of photos to 300 DPI for offset printing, 600 DPI for ultra-high-definition artwork, or 72 DPI for lightweight web publishing without altering the original pixel dimensions.

Developer Utilities & Base64 Studio

Encode image assets into raw Base64 strings, HTML <img> tags, and CSS url() rules to eliminate web request overhead. Inspect binary differences between two images side-by-side or generate monospace ASCII art with adjustable character ramps.

100% Client-Side In-Memory Processing

Unlike traditional web converters that transmit your sensitive personal photos over the internet to remote servers, all 180+ RMN Image Tools execute directly in your browser memory using HTML5 Canvas, WebAssembly, and Web Cryptography APIs.

Zero Storage Footprint & Complete Safety

Because all processing takes place locally on your computer or mobile phone, no files ever touch or reside on external hard drives or servers. Your private documents, exam identity proofs, and personal photos remain completely secure in your hands.

Ready to process your images?

Explore our complete suite of 180+ utilities designed to make image editing effortless, instantaneous, and completely private.