Documentation

How Imgira Works

Imgira is a professional-grade, privacy-first image processing suite that runs entirely in your browser. No uploads, no servers, just performance.

01The Imgira Philosophy

In an era where personal data is often the currency of the internet, Imgira takes a different approach. We believe that your images and documents should never leave your device unless you explicitly want them to.

High Performance

Utilizing modern WebAssembly (WASM) and hardware acceleration to process images at native speeds.

Total Privacy

Zero server communication. Your files are processed in a local sandbox and destroyed when you close the tab.

Privacy & Security

Unlike traditional online image tools, Imgira does not have a backend storage system for your files. When you select a file:

  • Local Buffer Allocation: The file is read into your browser's RAM as a temporary Buffer or Blob.
  • Client-Side Computation: Processing algorithms (like Sharp-equivalent WASM or OpenCV.js) execute on your CPU/GPU.
  • Immediate Disposal: As soon as you download the result or navigate away, the memory is cleared by the browser's garbage collector.

Metadata & Security

Metadata Viewer

Extract hidden technical data from your images. Read EXIF (Camera settings), IPTC (Copyright info), and XMP data instantly. Uses exifreader for parsing complex binary fields.

EXIF Remover

Protect your anonymity. Strip GPS coordinates, device IDs, and timestamps from your photos before sharing them online. Perfect for high-privacy image sharing.

Image Optimizations

Our optimization suite uses MozJPEG and Oxipng-inspired logic to reduce file sizes by up to 90%. The Bulk Compressor allows you to queue hundreds of images, applying global quality settings and downloading the results in a single, organized ZIP file.

MozJPEGOxipng WebZIP ArchiveProgressive Encoding

SVG Vector Studio

Open Studio

Hybrid Vector Engine

Powered by fabric.js v6, our studio offers a professional-grade visual canvas synchronized with a real-time XML editor. Draw shapes, add text, or use the pencil brush while the source code updates instantly.

ViewBox AwarePath EditorXML SyncUndo/Redo

Raster Power-ups

Insert PNG/JPG images into your vector workspace and apply professional image filters. Our engine handles "Tainted Canvas" protection and renders pixel effects directly onto the vector objects before high-res export.

GrayscaleBlurInvertHigh-Res PNG

AI-Powered Intelligence

Background Removal

Powered by RMBG-1.4 via ONNX Web, this tool identifies subjects with pixel-perfect accuracy and creates transparent backgrounds instantly.

Tool

Background Changer

Beyond simple removal, replace your backgrounds with solid colors, beautiful gradients, or custom images while maintaining natural subject blending.

Tool

Clean Image (Inpainting)

Uses Navier-Stokes algorithms provided by OpenCV.js to restore backgrounds and remove unwanted objects by analyzing surrounding pixels.

Image Upscaler

Enhance your images up to 4x using professional Lanczos3 resampling. Perfect for improving clarity of low-res web images for social media or print.

Try Upscaler

Image to Text (OCR)

Extract editable text from any image or screenshot using Tesseract.js. Supports multiple languages and maintains spatial orientation of text.

Try OCR

GIF & Video Processing Suite

GIF Compressor

Native in-browser GIF optimization. Control colors, dithering, and frame-rate to reduce size without killing quality.

Tool

Video to GIF

Convert MP4/WebM to high-quality GIFs. Define trimming points and frame-rates with pixel-perfect accuracy.

Tool

GIF Generator

Generate optimized embed codes for GitHub, Markdown, and BBCode. Support for responsive containers.

Tool

GIF Cropper & Speed

Adjust the dimensions or timing of your GIFs. Perfect for creating social media-ready loops.

GIF Tools

Transparent backgrounds, PNG frame extraction, and palette adjustment for professional workflows.

Deep Inspection

Analyze frame delays, loop counts, and global color palettes of any animated GIF file instantly.

Metadata

Design & Creative Studio

Collage Maker

Create beautiful mosaics and photo grids with intelligent aspect-ratio fitting. Preserves high resolution for printing and sharing.

Open Tool

Advanced Color Picker

Extract dominant color palettes and precise hex/rgb codes from any image. Professional palette generation for designers.

Open Tool

Font Checker

Analyze typography in your images. Identify serif/sans-serif traits and find matching Google Fonts instantly.

Open Tool

Secure Watermark

Protect your digital assets with custom text watermarks. Adjust transparency, position, and font styling directly in-browser.

Open Tool

Filters & Effects

Apply professional-grade filters, artistic effects, and color adjustments. From vintage looks to modern artistic distortions.

Open Tool

QR Generator

High-ECC QR codes with logo embedding support.

ASCII Art

Stylized character mapping with color support.

Scientific Signal & Shape Analysis

Histogram Explorer

Deep RGB and Luminosity analysis with logarithmic scaling to uncover hidden shadow and highlight data.

Mean/MedianClipping DetectionLog Scale

Channel Splitter

Decompose images into their fundamental spectral components (R, G, B, A) with lossless PNG extraction.

Alpha ExtractionMonochrome ViewBatch ZIP

Image Skeletonizer

Iterative thinning algorithm (Zhang-Suen) that reduces shapes to their 1-pixel wide structural skeletons.

TopologicalPre-ThresholdHigh Precision

Threshold Studio

Professional binarization engine for document cleaning, stencil making, and technical masking.

Invert LogicOtsu EquivalentHigh Contrast

Edge Detection

Mathematical algorithm mapping that identifies points where image brightness changes sharply.

Sobel OperatorAdjustable GainMono/Neon

Advanced PDF Utilities

PDF to Image

Deconstructs PDF documents into individual pages using pdfjs-dist. Features customizable DPI (up to 300) for print-quality image extraction and batch ZIP exporting.

Tool

Image to PDF

Converts entire photo galleries into unified PDF documents using jspdf. Includes intelligent page aspect-ratio detection and custom margin controls.

Tool

Cropping & Transformations

Image Cropper

Precision framing for your images. Our cropper uses advanced coordinate scaling to ensure that your selections are mapped perfectly to the natural image dimensions, regardless of your screen resolution.

Aspect RatiosFreeformNatural ScalingHigh Resolution
Open Cropper

Image Rotator

Professional orientation controls. Rotate your images in precise 90-degree increments or use the mirror tools for horizontal and vertical flipping.

90° RotationHorizontal FlipVertical FlipLossless Transform
Open Rotator

Technical Insight: Coordinate Mapping

When you crop or rotate an image on Imgira, we don't just process what you see on screen. We calculate a Natural Ratio between your browser's rendered view and the image's true pixel dimensions. This ensures that a 100x100 selection on your screen translates to exactly that proportion of the original image data, maintaining 100% pixel fidelity.

Mirror
Rotate

Professional & SEO Tools

Image Sitemap Generator

Create Google-compliant XML sitemaps for your images. Improve your website's visual search ranking with structured metadata.

Generate Sitemap

DPI/PPI Changer

Adjust the Print Density (DPI) metadata of your images. Essential for professional printing and high-res asset submission.

Change DPI

Complete Tool Directory

Explore our full suite of 30+ specialized image processing tools, all running entirely in your browser.

Frequently Asked Questions

What is the maximum file size?

Since processing happens in your browser, the limit depends on your device's RAM. We recommend files under 50MB for the best experience on mobile and up to 200MB on desktop.

Does it work offline?

Yes! Once the page is loaded, most tools (except for those downloading AI models for the first time) function perfectly without an internet connection.

Is my data shared with anyone?

Never. Your data does not even reach our servers. Imgira is a static-side application; we have no backend to even receive your data.

Can I use it on mobile?

Absolutely. Imgira is fully responsive and optimized for modern iOS and Android browsers.

Ready to process?

Jump back to the dashboard and start optimizing your images.

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