Image Tools for PNG, WebP and JPG | PNGimg.com

Free browser-based tools for resizing, compressing, converting and preparing images for print and social media. Your files stay on your device.
Change image width and height in pixels with optional aspect-ratio protection.
Try to fit an image below a chosen size without sending it to a server.
Convert PNG images to WebP for faster websites and smaller downloads.
Create a PNG copy of a WebP image without uploading the source file.
Calculate print dimensions in inches from pixels and DPI.
Calculate physical image dimensions in centimeters from pixels and DPI.
Find the print resolution of an image from pixels and physical size.
Find the physical print size an image can produce at a chosen DPI.
Reduce width and height to a simple ratio and calculate proportional dimensions.
Create 16, 32, 48, 180 and 512 pixel favicon PNG files.
Prepare images for common social media post, story, cover and thumbnail sizes.
Re-encode an image in the browser to remove embedded metadata.
Find useful dominant colors for design, branding and web layouts.
Rasterize vector SVG files for previews, documents and platforms that require PNG.
Raster tools use browser Canvas APIs. PNGimg does not upload, store or inspect the files selected in these tools. Calculators do not process files at all.