Guides

ID photo requirements by country

Sizes, backgrounds and head rules for passports, ID cards and visas, with a comparison table.

6 min read Read the guide

How to get a professional headshot that works

What recruiters notice in a portrait, and how to prepare the pictures the generator needs.

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Dating profile photos: what actually works

The patterns behind profiles that get matches, and how to build a photo set that looks like you.

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Restoring old photos: a practical guide

How to digitise a print, what AI restoration can and cannot repair, and how to print the result.

6 min read Read the guide

AI filter styles compared

Cartoon, anime, watercolour, sketch, pop art, pixel… what each style does and when to use it.

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How AI text detection works — and its limits

Perplexity, burstiness, classifiers: what detectors measure, what the score means and when to trust it.

7 min read Read the guide

Plagiarism: what counts, how to check, how to cite

The forms plagiarism takes, how similarity checks work and how to read a report before you submit.

6 min read Read the guide

How to make AI-written text sound natural

The habits that make generated text feel mechanical, and how to rewrite them — by hand or with the humanizer.

5 min read Read the guide

Taking an ID photo at home with a phone

Wall, light, distance, posture: how to shoot a picture the ID photo tool can turn into a compliant photo.

4 min read Read the guide

Removing a photo background cleanly

Which pictures cut out well, what to check on hair and edges, and how to choose the new background.

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Fixing a blurry or low-resolution photo

Motion blur, missed focus, noise and small files: what the enhancer repairs and what to expect.

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Photo editing basics: crop, straighten, light and colour

The five adjustments that fix most pictures, in the order to apply them.

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Photo formats explained: JPEG, PNG, HEIC, pixels and dpi

Which file type to use for what, what resolution a print needs, and how to convert without losing quality.

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Writing a prompt for an AI image generator

Subject, setting, light, style: a simple structure that gets usable pictures in fewer tries.

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Citing sources and avoiding accidental plagiarism

When a citation is needed, how to quote and paraphrase properly, and how to check a text before handing it in.

5 min read Read the guide