
What Happens When You Convert an SVG to PNG
The three things that decide your PNG: how the size is worked out, why the fonts vanish, and what gets stripped out of the file first.
A look under the hood: WebAssembly codecs, browser capabilities, web performance, and why file conversion no longer needs a server.

The three things that decide your PNG: how the size is worked out, why the fonts vanish, and what gets stripped out of the file first.

Zipping a folder of photos or videos barely shrinks it. Here's why ZIP finds almost nothing left to squeeze from files that are already compressed.

Resolution, bitrate, codec, and frame rate: the settings that actually shrink a video file, what to pick for each, and what to leave alone.

Not every free converter is actually free or actually safe. Here's what to check before you upload a file: privacy, limits, ads, and real cost.

iPhones save photos as HEIC by default to save storage space. Here's why Apple made that switch, what it breaks, and how to fix it.