Benchmark

Supported formats

nobg.eu accepts common raster formats, typically PNG, JPG, and WebP, for input and can export transparent PNG or WebP depending on your export settings.

Alpha and JPG

JPG does not store transparency. For cutouts you generally want PNG or WebP with alpha when your destination supports it.

Input practicality

PNG, JPG, and WebP cover most merchant and creator pipelines entering the editor. For the supported formats benchmark page, write methodology notes your team can reproduce on the same hardware class. Local browser measurements should state whether models were warm, whether battery saver was on, and whether you compared against cloud tools with upload time included. nobg.eu publishes qualitative methodology instead of fabricated timing tables so reviewers can trust the framing. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes.

Alpha reality

JPG cannot store transparency—export PNG/WebP with alpha when you need true cutouts. For the supported formats benchmark page, write methodology notes your team can reproduce on the same hardware class. Local browser measurements should state whether models were warm, whether battery saver was on, and whether you compared against cloud tools with upload time included. nobg.eu publishes qualitative methodology instead of fabricated timing tables so reviewers can trust the framing. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes.

Color management

Prefer sRGB for web and marketplace delivery unless a print pipeline states otherwise. For the supported formats benchmark page, write methodology notes your team can reproduce on the same hardware class. Local browser measurements should state whether models were warm, whether battery saver was on, and whether you compared against cloud tools with upload time included. nobg.eu publishes qualitative methodology instead of fabricated timing tables so reviewers can trust the framing. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes.

Re-encoding traps

Saving alpha masters through lossy social apps destroys edge quality; keep pristine downloads. For the supported formats benchmark page, write methodology notes your team can reproduce on the same hardware class. Local browser measurements should state whether models were warm, whether battery saver was on, and whether you compared against cloud tools with upload time included. nobg.eu publishes qualitative methodology instead of fabricated timing tables so reviewers can trust the framing. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes.

Dimension discipline

Match export size to rendered need; oversized transparent PNGs waste bandwidth without improving listing acceptance. For the supported formats benchmark page, write methodology notes your team can reproduce on the same hardware class. Local browser measurements should state whether models were warm, whether battery saver was on, and whether you compared against cloud tools with upload time included. nobg.eu publishes qualitative methodology instead of fabricated timing tables so reviewers can trust the framing. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes. Keep screenshots of browser version beside your notes.

Transparent PNG guide, All benchmarks.

nobg.eu EditorialEditorial standards

nobg.eu - operational facts

Processing time
Typically under a few seconds on modern hardware; can be longer on CPU-only or very large images.
Browser support
Recent Chromium, Firefox, and Safari releases with modern JavaScript and WebAssembly.
Inference
Client-side inference in the browser (local image processing in your session).
Export resolution
Export at original image dimensions where the browser has enough memory; very large bitmaps may be constrained by device limits.

Typically under a few seconds on modern hardware; can be longer on CPU-only or very large images.