Testaroo tutorials
Testaroo tutorials
Practical ways to use the free sample-file library at testaroo.com. Start with getting started below, then use the documentation and tool map for the full format catalog.
Topic
Level
Testaroo
- Use cases
Test a background remover with the right sample images
A background remover is only as good as the hardest image you test it on. This guide covers which sample images from Testaroo genuinely stress a cutout (solid versus busy backgrounds, hair and edge detail, transparency and grayscale) and how to run them through a background remover.
7 min · BeginnerStart - Use cases
Sample file types explained: what each sample is for
A reference for the sample variants in Testaroo that are easy to misread: transparent versus opaque, grayscale versus color, CMYK versus sRGB, tiny versus oversized images, and the deliberate zero-byte, corrupt, and wrong-extension files built for error-handling tests.
8 min · BeginnerStart
- Use cases
Test with clean and noisy pairs
Paired fixtures (clean and noisy, colour and greyscale, source and scanned) differ in exactly one property, which is what makes a before/after test mean something.
6 min · BeginnerStart - Use cases
Test against the twelve live targets
Twelve live pages, each exhibiting exactly one behaviour (landmarks, nested modals, infinite scroll, cookie banners, frame nesting) for accessibility, scraper, and browser-automation testing.
7 min · IntermediateStart
- Use cases
Test forms with HTML and AcroForm fixtures
The Forms category holds 94 fixtures (live HTML forms and AcroForm PDFs with known field inventories) for testing form fillers, validators, scrapers, and PDF editors.
6 min · IntermediateStart - Use cases
Test a video pipeline with the 401-file video set
The video category grew from 70 files to 401, and the point of the expansion is that degraded clips now name the pristine clip they came from. This guide covers choosing codec, container, streaming, caption, and AI-video fixtures, and using the ground-truth pairing to turn "looks better" into a number.
9 min · IntermediateStart