JPG, PNG or WEBP: which image format should you use?
JPG is efficient for photos, PNG preserves transparency and sharp interface graphics, while WEBP often provides the best balance between quality and file size.
Practical guidance for preserving quality, formatting, compatibility, and privacy across common document formats.
JPG is efficient for photos, PNG preserves transparency and sharp interface graphics, while WEBP often provides the best balance between quality and file size.
JPG cannot store transparency. Converting a transparent PNG to JPG fills the transparent areas with a solid color, usually white.
HEIC files from modern phones convert cleanly to JPG or PNG right in your browser, so they are ready for sharing, editing or uploading almost anywhere.
SVG is a vector format that scales perfectly, while JPG and PNG are pixel-based. Convert SVG to PNG or JPG for compatibility.
Photos destined for print need enough pixels. Check the image size and resolution, then choose the right format before converting to avoid soft results.
BMP and TIFF store images without compression loss, keeping every pixel but making large files. Convert them to JPG or PNG when compatibility or size matters.
A WEBP file is an image format that can be lossy, lossless, transparent or animated. It usually beats JPG on size — here is when it wins and when it does not.
A GIF is built from frames with a limited palette. Converting a GIF to PNG gives you a single clean still frame with sharper edges and a smaller file.
Start from the largest source, choose JPG for photos, and re-encode once. These careful steps shrink files while keeping quality viewers will not notice.
PNG keeps text and interface graphics perfectly sharp. JPG shrinks photos and busy screens quickly. Match the format to what the screenshot contains.
SVG scales to any size, but PNG is a fixed grid of pixels. Export at the largest size you may need so the raster stays sharp wherever it is used.
Scan at a high resolution and save a master copy first. Then convert and resize a working JPG for sharing, email, or the web.
Converting JPG to PNG stops further quality loss and gives you a file you can edit, layer and re-save safely. Here is when the larger size is worth it.
WEBP keeps the transparency and sharp edges of a PNG while cutting the file size substantially. It is the simplest speed upgrade for image-heavy pages.
Some apps, printers and upload forms still refuse WEBP. Converting to JPG makes the image open almost anywhere, at the cost of some transparency.
Re-encoding a JPEG as WEBP usually shrinks the file by a quarter or more with no visible difference, which speeds up loading and saves bandwidth.
SVG scales perfectly, but plenty of platforms only accept raster images. Exporting to PNG keeps transparency and sharp edges at the exact size you need.
Large images slow pages down and hurt both rankings and conversions. Here is a repeatable workflow for smaller files that still look sharp.
JPG and JPEG are two spellings of one format. Only the file extension differs, the encoded image is identical, and renaming a file is not a conversion.