Guides.
Practical how-tos that go with the tools — no fluff, no signup.
How to take a passport photo at home that won't get rejected.
A step-by-step guide to taking a passport photo at home with your phone — background, lighting, framing, the mistakes that cause rejection, and how to crop it free.
Read the guideWhy your iPhone photos won't open and how to fix it.
Why your iPhone's HEIC photos won't open on Windows, Android, or the web — what the format actually is, and how to convert HEIC to JPG for free without uploading anything.
Read the guideTurn a PDF into an editable Word document.
A text-based PDF becomes an editable Word file cleanly; scans need OCR and busy layouts can reflow. Here's what to expect — and how to convert in your browser.
Read the guideHow to remove an image background for free.
Remove an image background for free, right in your browser — no upload, no signup, no watermark. AI cuts out people, products, and logos as a transparent PNG.
Read the guideResize an image without losing quality.
Shrinking a photo barely costs quality — enlarging past its native resolution is where detail gets invented. How resampling, aspect ratio and file size actually work.
Read the guideHow to upscale a low-resolution image the right way.
Enlarge a photo the usual way and it just gets blurry. AI upscalers rebuild plausible detail — but they can't invent what your camera never actually captured.
Read the guidePNG vs JPG: transparency, quality, and file size
PNG is lossless with transparency; JPG is lossy and far smaller. Learn which to use for photos, logos, and screenshots — and convert either way in your browser.
Read the guideSVG, explained: turning a vector into PNG, JPG & PDF.
SVG scales forever, but many sites and apps can't open it. Here's when to rasterise a vector to PNG, JPG or PDF — and convert it privately in your browser.
Read the guideWebP vs PNG vs JPG: which image format, and when
WebP runs ~25-34% smaller than JPG and ~26% smaller than PNG, with transparency and animation — but not every site accepts it. When to use each, all in-browser.
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