Convert BMP to AVIF on Mac
Convert BMP files to AVIF format on your Mac with Jollycat. Uncompressed raster image format. Simple and lossless but produces very large files. Legacy Windows format. All processing runs locally on your Mac — no cloud processing and no uploads required for conversion.
BMP vs AVIF
| Property | BMP | AVIF |
|---|---|---|
| Type | lossless | both |
| Compression | Uncompressed or RLE | AV1-based lossy/lossless |
| Transparency | No | Yes |
| Animation | No | Yes |
| Bit Depth | 1/4/8/24/32-bit | 8/10/12-bit |
| File Extension | .bmp | .avif |
| Key Advantage | No compression artifacts | Best compression ratio available |
How to Convert BMP to AVIF on Mac
Open your BMP file
Drag and drop your .bmp file onto the Jollycat icon in your macOS dock or menu bar. Jollycat instantly detects the format.
Select AVIF format
Pick AVIF from the list of output formats. Optionally adjust quality, resolution, or compression settings.
Convert and save
Click Convert and Jollycat processes the file instantly on your Mac. No uploads required, no waiting — everything runs locally on Apple Silicon.
When to Convert BMP to AVIF
AVIF advantages
Best compression ratio available. HDR and wide color gamut.
BMP limitations
Extremely large files. No transparency in common usage.
Common use cases
Next-gen web images, HDR photography, Bandwidth optimization.
BMP to AVIF Conversion Tips
AVIF supports transparency. If your source image has a solid background, you can remove it with an image editor before converting.
AVIF uses AV1 intra-frame coding, typically 20% smaller than WebP and 50% smaller than JPEG.
Frequently Asked Questions
Is the BMP to AVIF conversion free?
Jollycat is a one-time purchase for $9.99. Once purchased, you can convert BMP to AVIF and use all 1,650+ conversion paths with no limits.
Does converting BMP to AVIF require an internet connection?
No. Jollycat processes everything locally on your Mac. Your BMP files never leave your device — all conversion happens offline using Apple Silicon.
Can I batch convert multiple BMP files to AVIF?
Yes. Drag multiple BMP files onto Jollycat and convert them all to AVIF at once. Batch processing is built in.
Ready to Convert BMP to AVIF?
Jollycat handles BMP to AVIF conversion and 1,650+ other format conversions. All offline on your Mac.
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