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FreeFileConvert uses tuned encoding for PNG to HEIF conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload PNG files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized HEIF results on any device you rely on.
Process up to 5 files sized 600 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent HEIF audio with dependable progress tracking.
The PNG formation become a published ISO standard in 2004 as ISO/IEC 15948, although it was formally accepted for use by the internet engineering steering group in 1996. The PNG format has broad support for various color palettes including 24 bit RGB, 32 RGBA, and grayscale with optional support for transparency. The lossless data compression method used by PNG is DEFLATE.
Upload your image file in the PNG format from your device, Dropbox, or Google Drive.
Select HEIF as the output format and click Convert. Adjust optional settings if needed.
Download the converted image file. Each file stays available for up to 5 downloads.