BPG vs HEIC Format Comparison
image/bpg
image/heic
A complete technical comparison of Better Portable Graphics and High Efficiency Image Container — covering compression, feature support, browser compatibility, magic bytes, and when to choose each format.
Feature Support
| Feature | BPG | HEIC |
|---|---|---|
| Transparency (Alpha) | Yes | Yes |
| Animation Support | Yes | Yes |
| Progressive Loading | ✕ No | ✕ No |
| HDR Support | ✕ No | Yes |
| EXIF Metadata | Yes | Yes |
| ICC Color Profile | Yes | Yes |
image/bpg
.bpg
HEVC (H.265)
image/heic
.heic
HEVC (H.265)
Browser Support Comparison
| Browser | BPG | HEIC |
|---|---|---|
|
|
✕ | ✕ |
|
|
✕ | ✕ |
|
|
✕ |
✓ 11+
|
|
|
✕ | ✕ |
|
|
✕ | ✕ |
BPG Strengths
- Exceptional compression efficiency that vastly outperforms standard JPEG at similar quality levels
- Supports high bit depths (up to 14 bits per channel), lossless compression, and alpha channel transparency within a single format
- The official JavaScript decoder allows the format to be rendered on standard HTML5 canvas elements
- HEVC (H.265) patent encumbrance prevented native adoption in major web browsers
- Superseded conceptually by the open, royalty-free AVIF format
- Encoding BPG files is computationally intensive and requires specialized command-line tools
HEIC Strengths
- Exceptional compression efficiency — stores images at roughly half the file size of JPEG with equal or better visual quality
- Natively supports modern photography features like depth maps, 16-bit color, HDR, and alpha channel transparency
- Can store image bursts, focal stacks, and animations (Live Photos) within a single file
- Heavily encumbered by software patents, leading to very poor adoption outside the Apple ecosystem
- Not supported by standard web browsers (except Safari), requiring server-side or client-side conversion for web delivery
- Windows requires downloading a separate (often paid) extension from the Microsoft Store to view natively
When to choose which format
- High-Efficiency Image Archival
- Bandwidth-Constrained Environments (via JS decoder)
- iOS / iPhone Photography
- macOS Ecosystem
- High-Quality Image Archiving
Convert & Edit Online
Free online web tools for BPG and HEIC files.
Resize, scale, crop, and modify dimensions for any photo or graphic.
Clean EXIF, camera, lens, and location tags from your photos.
Convert modern web images to universal high-compatibility JPG.
Reduce image file sizes for faster web performance.