BMP / DIB → JPG

BMP to JPG

Convert an uncompressed 24-bit BMP into a compact JPG without sending it anywhere.

On your device. Enable JavaScript to select and convert a file.

About this conversion

What happens

A first-party worker validates and decodes the BMP, encodes opaque sRGB pixels, and publishes only a checked JPG.

Limits

25 MiB input. 12 megapixels, 8,192 pixels per side, one still frame, and 50 MiB output.

Things to know

JPG is lossy and best for photographic pixels. Quality 82 balances detail and size; PNG is better for crisp graphics. Compressed, paletted, 16/32-bit, malformed, trailing-data, or excessive-dimension BMP files are rejected locally.