Image to ICO Favicon
Convert PNG or JPG images into multi-resolution favicon.ico files.
Interactive Image Cropper Studio
Supports PNG, JPG, WebP, GIF, BMP, SVG. Processed 100% locally inside your browser.
About Image to ICO Favicon
The Multi-Resolution Image to ICO Favicon Generator converts PNG, JPEG, SVG, and WebP images into standardized multi-layer Windows `.ico` favicon files containing embedded 16x16, 32x32, 48x48, 64x64, 128x128, and 256x256 pixel icon layers.
How to Use Image to ICO Favicon
Step 1
Upload a square logo image (PNG, SVG, or JPEG).
Step 2
Select which icon resolutions to include in the bundle.
Step 3
Inspect the live multi-size preview.
Step 4
Click "Download favicon.ico".
Practical Use Cases for Image to ICO Favicon
Website Favicon (`favicon.ico`) Generation
Create multi-resolution `favicon.ico` files that render sharply in browser address bars, bookmarks, and desktop taskbars.
Windows Application & Shortcut Icons
Generate 256x256 multi-layer Windows application icons for desktop software, installers, and shortcut links.
Input & Output Examples
Generating Multi-Size Favicon ICO
512x512 PNG Logo with transparent background
Complete `favicon.ico` file containing embedded 16x16, 32x32, and 48x48 icon layers
Key Features & Performance
- ✓Multi-resolution embedding: bundles 16x16, 32x32, 48x48, 64x64, 128x128, and 256x256 pixel layers into a single `.ico` file.
- ✓Preserves full alpha transparency from PNG and SVG sources.
- ✓High-quality Lanczos resampling ensures crisp downscaled icon details.
- ✓Generates accompanying HTML `<link rel="icon" ...>` tags.
- ✓100% Client-Side generation.
- ✓1-Click Download `favicon.ico`.
Key Terminology & Definitions
ICO File Format
A Windows image file container format that holds multiple raster images at different dimensions and color depths in a single file.
Multi-Layer Favicon
An `.ico` file bundling 16x16 (for browser tabs), 32x32 (for high-DPI retina screens), and 48x48 (for Windows taskbars).