Convert HEIF to PNG — Free Online Converter
Convert High Efficiency Image Format (.heif) to Portable Network Graphics (.png) online for free. Fast, secure image conversion with no watermarks or ...
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Upload your .heic file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .png file when it's ready.
About HEIC to PNG Conversion
HEIF stores images with HEVC compression per the MPEG ISO/IEC 23008-12 standard, while PNG provides lossless compression with full alpha channel support. Converting HEIF to PNG extracts the HEVC-decoded pixel data and stores it in PNG's lossless deflate format, preserving every decoded pixel without any additional quality loss. The result is a universally compatible lossless image file.
This conversion is ideal when you need pixel-perfect accuracy from HEIF sources — for graphic design work, screenshot preservation, UI asset extraction, or archival storage where lossless quality is non-negotiable. PNG's universal support across all browsers, operating systems, and image editors makes it the practical lossless alternative to HEIF.
Why Convert HEIC to PNG?
PNG is the universally supported lossless image format. Every browser, every operating system, and every image editor can read PNG files without any codec installation. HEIF requires specific HEVC decoder support that is inconsistent across platforms. Converting to PNG provides lossless quality with guaranteed compatibility.
PNG also supports full 8-bit alpha channel transparency, essential for UI elements, logos, and compositing work. If HEIF images contain transparency data and need to be used in software without HEIF support, PNG is the correct lossless target that preserves the alpha channel with per-pixel precision.
Common Use Cases
- Extract HEIF images as lossless PNG for graphic design and editing workflows
- Create universally compatible lossless copies of HEIF images for cross-platform sharing
- Preserve HEIF transparency in PNG format for compositing and UI development
- Archive HEIF images as PNG for long-term storage in a widely supported lossless format
- Convert HEIF screenshots and diagrams to PNG where pixel-perfect accuracy is required
How It Works
Sharp decodes the HEIF container's primary image using its HEVC decoder, preserving alpha channel data when present. Color profile transforms convert the source color space (BT.709, Display P3, or custom ICC) to sRGB. The decoded pixel buffer is compressed using PNG deflate at configurable compression level (1-9). ICC profile data is embedded in the PNG output. For HEIF containers with multiple items, only the primary image is extracted.
Quality & Performance
The format conversion is lossless — every decoded pixel is stored in the PNG without additional compression artifacts. The PNG file size is significantly larger than HEIF (typically 5-15x) because PNG's lossless deflate compression is inherently less efficient than HEVC lossy encoding. Any HEVC artifacts in the decoded HEIF are preserved faithfully in the PNG output.
Device Compatibility
| Device | HEIC | PNG |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Native | Native |
| iPhone/iPad | Native | Native |
| Android | Partial | Native |
| Linux | Partial | Native |
| Web Browser | No | Native |
Tips for Best Results
- 1PNG compression level 6 offers the best speed-to-size ratio for most images
- 2Use PNG when you plan to edit the image further — lossless quality prevents generational loss
- 3For web sharing where file size matters more than lossless quality, JPEG is more practical
- 4HEIF containers may hold sequences — only the primary image is extracted to PNG
- 5PNG files from high-resolution HEIF sources can be very large — plan storage accordingly
Related Conversions
HEIF to PNG provides lossless, universally compatible output from MPEG-standard HEVC images. It is the best choice when pixel accuracy and broad compatibility are both required.