If you own an iPhone or iPad, you have probably noticed your photos are saved as HEIC files. This format has been the default on Apple devices since iOS 11, but many people do not know what it is or why it matters.
What is HEIC?
HEIC stands for High Efficiency Image Container. It is a modern image format based on the HEVC (High Efficiency Video Coding) compression standard, also known as H.265. Apple adopted HEIC as the default photo format starting with iOS 11 in 2017.
The main advantage of HEIC is that it can store images at roughly half the file size of JPEG while maintaining equal or better quality. This means you can store twice as many photos on your device without sacrificing image quality.
Key Benefits of HEIC
- Smaller file sizes: HEIC files are typically 40-50% smaller than equivalent JPEG files.
- Better quality: At the same file size, HEIC preserves more detail than JPEG.
- Advanced features: HEIC supports image sequences, transparency, depth data, and burst photos in a single file.
- Live Photos: HEIC can store both the image and its associated video in one container.
Why Compatibility is an Issue
Despite its technical advantages, HEIC faces a significant adoption problem. While Apple devices have supported HEIC for years, many platforms, websites, and software applications still cannot open HEIC files. This creates real problems for users:
- You cannot upload HEIC photos to many websites and social media platforms.
- Windows users often need to install additional codecs to view HEIC files.
- Older software and devices do not support HEIC at all.
- Sharing HEIC photos with Android users can be problematic.
When Should You Convert HEIC?
Converting HEIC to PNG or JPEG makes sense in several scenarios:
- Sharing with others: Convert to JPEG before sharing photos with people who use different devices.
- Uploading to websites: Most websites and social platforms do not accept HEIC uploads.
- Archiving: JPEG and PNG are more universally supported for long-term storage.
- Editing: Some image editors have limited HEIC support.
HEIC vs JPEG: Which is Better?
Both formats have their place. HEIC is superior for storage efficiency on Apple devices. JPEG is better for compatibility and sharing. If you need the smallest file size and stay within the Apple ecosystem, HEIC is great. If you need to share photos with anyone, convert to JPEG.
HEIC vs PNG: Which is Better?
PNG offers lossless compression and transparency support, which HEIC also supports. However, PNG files are much larger than HEIC. Convert HEIC to PNG when you need transparency or maximum quality for web graphics. Convert to JPEG when file size matters more.
How to Convert HEIC Files
Converting HEIC files is simple with HEIC2. Just upload your HEIC images, select your output format (PNG, JPG, or JPEG), and click convert. Your files are processed securely and deleted within one hour. No registration is required, and the service is completely free.