Tools
Fileraz
Try jpg to png, compress image, pdf…
Image tool
Simple 3-step flow
Drop up to 30 BMP files, tune once, and download JPG files plus one ZIP — decoded and re-encoded in this tab.
01
Drop up to 30 BMP files from this device. Each shows as a preview card with a live size estimate. Drag to reorder.
Batch of 30 · drag to reorder
02
Drag quality from 10 to 100, then hit Convert. Your browser decodes the BMP and re-encodes it as JPG on a canvas locally.
Slider drives the trade
03
Save each JPG individually or grab one ZIP for the batch. The sources on disk stay put.
Encoded locally · 0 bytes uploaded
What the workspace does
These match the converter — the pair rule, the quality rule, and local-only processing.
JPG has no transparency to carry over — every pixel arrives fully opaque.
BMP → JPG
Quality runs 10 to 100 — lower is smaller, higher keeps detail. The estimate is honest because JPG is lossy.
10–100 · your call
Privacy architecture
Cloud converters upload the image to flip its format remotely. This one decodes and re-encodes on a canvas here — the file never leaves the device.
Legacy cloud tools
Uploads the image to a remote queue.
Fileraz
0 bytes leave this machine. Canvas encode runs in this tab.
Legacy cloud tools
Accounts and quotas on free tiers.
Fileraz
Never — there is no public sign-up at all.
Legacy cloud tools
You only get back what the server kept.
Fileraz
Source stays on disk. Output is a fresh encode.
Honest output
Format conversion changes the container and compression — it never invents pixels, transparency, or detail.
Answers
Quality, transparency, and whether BMP files are uploaded.
Uncompressed BMP stores nearly raw pixels. JPG throws away high-frequency detail to save space, which is why the download is usually a fraction of the BMP size.
No — there is no colour picker on any pair. BMP → JPG encodes the decoded raster as-is.
No. Use BMP to PNG if you need a lossless, better-compressed wrap of the same pixels.
No. The bitmap is decoded with the browser image pipeline and re-encoded on a canvas in this tab.
Yes — up to 30 BMPs per batch, each with its own estimate and download plus one ZIP.
Constraints
Up to 30 images per batch — each with its own download, plus ZIP.
JPG quality via slider — BMP is not treated as an alpha source.
EXIF orientation applied when your browser supports it.
Ready to convert BMP to JPG in this tab?
BMP in · JPG out · up to 30 files · 0 bytes uploaded