PicoFix
Universal Image Converter

Universal Image Format Converter

Convert JPG, PNG, WebP, BMP, and GIF images between formats instantly. 100% on-device processing with zero server uploads.

100% Client-Side PrivacyLossless & Lossy CodecsInstant Download

Choose an image or drag & drop here

Tap to browse files, take a photo on mobile, or paste from clipboard (Ctrl+V)

Supports JPG • PNG • WebP • AVIF • HEIC • ICO • BMP • GIF
Need to reduce your image's file size to a specific KB limit?
Try Image Compressor

Popular Image Format Conversions

Dedicated conversion tools pre-configured for standard workflows and optimal formats.

JPG to PNG

Transform compressed JPG images into crisp, lossless PNG graphics directly on your device with complete privacy.

Lossy to LosslessConvert →
JPG to WebP

Upgrade your JPG photos to next-generation WebP format for faster website performance and massive file size savings.

Next-Gen Web FormatConvert →
PNG to JPG

Quickly convert large PNG graphics and screenshots into lightweight JPG photos for quick sharing and application uploads.

Reduce PNG SizeConvert →
PNG to WebP

Compress heavy PNG images into lightweight WebP format while preserving crystal-clear transparent backgrounds.

Compress with TransparencyConvert →
WebP to JPG

Turn WebP downloaded files into universally compatible JPG photos for legacy software, printing, and document insertion.

Universal CompatibilityConvert →
WebP to PNG

Extract transparent logos, icons, and illustrations from WebP format into high-fidelity PNG files.

WebP to Lossless PNGConvert →
HEIC to JPG

Turn iPhone and Apple HEIC/HEIF camera photos into universally compatible JPGs instantly on your device.

iPhone Photo ConverterConvert →
HEIC to PNG

Extract high-resolution iPhone camera photos into uncompressed, lossless PNG graphics on your device.

Lossless Apple ConverterConvert →
AVIF to JPG

Turn downloaded AVIF web images into standard JPG files for legacy viewers, editing software, and document uploads.

Next-Gen to UniversalConvert →
JPG to AVIF

Upgrade your JPG photos to next-generation AVIF format for maximum bandwidth savings and top Google PageSpeed scores.

50% Smaller Next-GenConvert →
PNG to ICO

Turn transparent PNG graphics and logos into multi-resolution Windows ICO favicons for websites and desktop applications.

Favicon & App Icon GeneratorConvert →
JPG to ICO

Quickly convert JPG pictures and brand marks into standard multi-resolution ICO icon files for web and software.

Favicon & Icon CreatorConvert →

How It Works

Four simple steps to convert any image format on your device.

1

Upload

Drag & drop any JPG, PNG, WebP, BMP, or GIF photo.

2

Select Format

Choose target format: JPG, PNG, or WebP.

3

Convert

Browser canvas encodes the new file stream locally.

4

Download

Instant local save with clean output filename.

Supported Formats in Universal Converter

Input Formats (Decodable)

JPG, PNG, WebP, AVIF, HEIC (iPhone), HEIF, ICO, BMP, GIF (first frame)

Output Formats (Encodable)

JPG (Universal), PNG (Lossless), WebP (Standard), AVIF (Next-Gen), ICO (Multi-Res Favicon)

Frequently Asked Questions

Common questions about client-side image format conversion.

Our converter decodes your image locally inside your web browser sandbox (using WebAssembly for HEIC/HEIF and Canvas codecs for JPG/PNG/WebP/AVIF/ICO) and encodes it into your destination format with zero remote server transfers.