HEIC offers significant advantages over JPG, primarily by providing roughly 50% smaller file sizes without sacrificing image quality, allowing for double the storage capacity. It supports superior 16-bit color, better transparency, and features like Live Photos, making it ideal for modern, high-resolution, and storage-limited devices.
(Digital Photography School)
Key Advantages of HEIC over JPG:
- Efficient Compression: HEIC uses more advanced, modern compression methods than JPG, allowing for better quality images at significantly smaller file sizes.
- Superior Quality & Color: HEIC supports 16-bit color (compared to JPG's 8-bit), which allows for a wider, more vibrant color gamut.
- Versatility & Features: HEIC supports image sequences (like Apple's "Live Photos"), burst photos, transparency, and advanced editing, whereas JPG is limited to single, static images.
- Better Editing Capabilities: HEIC images can be edited, rotated, or cropped without needing to re-encode the entire file, preserving original data quality better than re-saving a JPG.
(Digital Photography School)
Main Disadvantage:
- Compatibility: While HEIC is superior for storage and quality, JPG is much more widely compatible with older devices, browsers, and websites, whereas HEIC may require conversion.
(Reddit)