Does AVIF to BMP upload my file or text to Tool-You servers?

No. AVIF to BMP runs in this browser tab. Files stay on the device. Limit note: BMP with a white matte. Needs AVIF decode in this browser. Max 20 MB.

Should I use AVIF to PNG instead of AVIF to BMP?

Use AVIF to BMP when you need Decode AVIF and encode BMP. Use AVIF to PNG when you need Decode AVIF to PNG. They share a category (Images) but not the same job.

AVIF to BMP

Decode AVIF and encode BMP.

Uses the browser decoder then a BMP raster with a white matte. Unlike AVIF to PNG this is BMP. Unlike JPG to BMP this starts from AVIF. Encode needs AVIF decode support. Max 20 MB.

What AVIF to BMP does

Uses the browser decoder then a BMP raster with a white matte. Unlike AVIF to PNG this is BMP. Unlike JPG to BMP this starts from AVIF. Encode needs AVIF decode support. Max 20 MB.

Practical limit for AVIF to BMP: BMP with a white matte. Needs AVIF decode in this browser. Max 20 MB. That is why output can differ from heavy desktop Images software. Read the tool-specific note again: Uses the browser decoder then a BMP raster with a white matte. Unlike AVIF to PNG this is BMP. Unlike JPG to BMP this starts from AVIF. Encode needs AVIF decode support. Max 20 MB.

How to use AVIF to BMP

Stay on this AVIF to BMP page (/avif-to-bmp). Do not switch to AVIF to PNG unless you actually want Decode AVIF to PNG..
Add the file type AVIF to BMP accepts. Hint from the path: avif to bmp. Decode AVIF and encode BMP.
Set only the options that match AVIF to BMP. Neighbor AVIF to JPG does something else (Decode AVIF to JPEG.). Tool note: Uses the browser decoder then a BMP raster with a white matte. Unlike AVIF to PNG this is BMP. Unlike JPG to BMP this starts from AVIF. Encode needs AVIF decode support. Max 20 MB.
Run AVIF to BMP in this tab. Browser memory still applies: BMP with a white matte. Needs AVIF decode in this browser. Max 20 MB.
Download or copy the result from AVIF to BMP. If it is the wrong job, open AVIF to PNG instead.

When not to use AVIF to BMP

Skip AVIF to BMP when a neighbor tool matches better — start with AVIF to PNG or AVIF to JPG — or when the description already warns the job will fail. In the tool’s own words: Uses the browser decoder then a BMP raster with a white matte. Unlike AVIF to PNG this is BMP. Unlike JPG to BMP this starts from AVIF. Encode needs AVIF decode support. Max 20 MB.

Questions about AVIF to BMP

What does AVIF to BMP do that other Images pages on this site do not?: Uses the browser decoder then a BMP raster with a white matte. Unlike AVIF to PNG this is BMP. Unlike JPG to BMP this starts from AVIF. Encode needs AVIF decode support. Max 20 MB. Short version: Decode AVIF and encode BMP.
Does AVIF to BMP upload my file or text to Tool-You servers?: No. AVIF to BMP runs in this browser tab. Files stay on the device. Limit note: BMP with a white matte. Needs AVIF decode in this browser. Max 20 MB.
Should I use AVIF to PNG instead of AVIF to BMP?: Use AVIF to BMP when you need Decode AVIF and encode BMP. Use AVIF to PNG when you need Decode AVIF to PNG. They share a category (Images) but not the same job.
What are the limits of AVIF to BMP?: BMP with a white matte. Needs AVIF decode in this browser. Max 20 MB. Also: Uses the browser decoder then a BMP raster with a white matte. Unlike AVIF to PNG this is BMP. Unlike JPG to BMP this starts from AVIF. Encode needs AVIF decode support. Max 20 MB.