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PNG files only • Max 20MB each • Up to 20 files
Convert PNG images to HEIC format for superior compression and smaller file sizes. Ideal for Apple devices and modern image workflows.
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PNG files only • Max 20MB each • Up to 20 filesLossless compression with transparency support. Great for graphics and screenshots, but file sizes can be large for photographic content.
Modern format with superior compression. Reduces file sizes by 40-50% compared to JPEG at similar quality. Native support on Apple devices, increasingly supported elsewhere.
Maximum quality - virtually indistinguishable from original. Best for archival purposes or professional photography.
Excellent quality - imperceptible differences for most viewers. Recommended for general use and sharing.
Good quality - noticeable compression but still acceptable. Best for web thumbnails or storage-constrained situations.
HEIC offers significantly better compression than PNG for photographic content, typically reducing file sizes by 40-50% while maintaining excellent quality. This saves storage space and reduces upload/download times, especially beneficial for large image collections.
Yes, HEIC supports alpha channels for transparency, similar to PNG. Enable the "Preserve transparency" option to maintain transparent areas in your converted images. Note that support may vary by viewer application.
Windows 10/11 can view HEIC files after installing the free "HEIF Image Extensions" from the Microsoft Store. Many third-party image viewers also support HEIC natively. For older systems, convert back to PNG or JPG for compatibility.
For most purposes, 85% provides an excellent balance between quality and file size. Use 95-100% for archival or professional work where every detail matters. For web thumbnails or when storage is critical, 70-75% still produces good results.
Yes, each file can be up to 20MB in size, and you can upload up to 20 files at once. For very large files, consider using our resize option to reduce dimensions before conversion.
Files are temporarily stored only during the conversion process and are automatically deleted within 24 hours. We don't keep copies of your images and don't use them for any other purpose. Your privacy is important to us.