Resize images online for free. Change image dimensions by pixels or percentage. Supports JPG, PNG, WebP and more. No login or software download needed. PDFworld.
We use high-performance resampling algorithms to keep images sharp when scaling down and use smoothing to minimize pixelation when scaling up.
Our resizer works with JPG, PNG, and WEBP. It handles conversion and resizing locally in your browser, exporting high-quality JPEGs for universal compatibility.
Yes, it is 100% free with no charges, watermarks, or registration. Resize as many photos as you need for web use or social media limits.
Absolutely. All processing happens locally in your browser. Your images are never uploaded to a server, keeping your personal and business data secure.
Yes, our tool is ideal for creating custom-sized images for all social media platforms. Whether you need an 1080x1080 square for Instagram, a 1200x630 post for Facebook, or a high-resolution profile picture, you can enter the exact dimensions required and get a perfectly sized, optimized image in seconds. It also helps in reducing file sizes for faster uploading on mobile networks.
While we currently focus on pixel-perfect precision by allowing you to enter exact widths and heights, you can easily calculate percentages manually. For example, if your original width is 2000px and you want 50% size, simply enter 1000px. We find that pixel-based resizing is generally more useful for developers, designers, and social media managers who need to meet specific technical requirements.