Image Converter
Convert images between JPG, PNG and WebP formats.
Frequently Asked Questions
Can I convert Apple iPhone HEIC photos to JPG?
Yes, PDFtiny natively decodes Apple HEIC/HEIF photos client-side using WebAssembly and converts them to universal JPG or PNG files without quality loss.
Which format gives the smallest file size without quality loss?
WebP is recommended for web use as it typically provides 25–35% smaller file sizes than comparable JPG or PNG images while preserving transparency and sharp details.
Can I batch convert multiple image formats at once?
Yes, drop dozens of mixed files (PNG, JPG, WebP, AVIF) into the converter and transform them all to your chosen target format with a single click.
Is image transparency preserved when converting PNG to WebP?
Yes, alpha transparency channels are fully preserved when converting from PNG to WebP.