File size and formats
What 50 KB and 100 KB do to real photos
Three CC0 photographs, two file size caps, and JPG, WebP, and AVIF output: inspect all 18 measured files.
Read the measurementsMeasured, reproducible examples
See what the image tools actually produce.
These small studies show exact bytes, dimensions, sample images, and the settings used. Results describe these files and this software version; your photos and browser may behave differently.
Published studies
Measured on 12 October 2026 · ImageConvertNow Research
HEIC and seller workflow
HEIC conversion, GPS metadata, and square catalog images
Two real HEIC files with EXIF and GPS, plus a three image Seller Studio square batch measured in a local harness.
Read the measurementsHow we handle source images
The published comparison photographs are CC0. Their creator, source page, and license are linked in the study. HEIC files with GPS coordinates are only used locally to test metadata handling; their coordinates and original files are not published here. Each study documents its method and limits.