URLTO GUIDE
Choose output format for photos and transparent logos
Resizing and format selection both affect output. Review background and detail needs for photos and transparent logos.
URLTO editorial · Updated
Image resizing · series07 / 10
Input and processing example
Compare it yourself · Illustrative example
비교 / Compare 사진 / photo: JPEG·WebP 후보 투명 로고 / transparent logo: PNG·WebP 후보 JPEG: 투명 영역 흰색 처리 / transparency filled white
Steps to verify
- Choose destination and background.
- Compare supported formats.
- Reopen the exported file.
How to interpret the result
Formats differ in transparency and quality. With JPEG, review the white fill in formerly transparent areas.
Deciding what to do next
Check destination support and compare dimensions, size and readability together. No one format is best for every asset.
Feature scope
Downsize PNG, JPEG and WebP proportionally in the browser without upscaling. Inputs are bounded by 20 MB, 20 megapixels and 8192px per side; metadata and animation are not preserved as originals.
Frequently asked questions
Must resizing retain the source format?
Output choices can change it; check the exported format and background.