XCF to HEIF

How to Convert XCF to HEIF Online

1. Upload Your XCF File: Drag and drop or click "+ Add Files" to select one or more GIMP project files. Flatten layered projects in GIMP first (Image → Flatten Image, then re-save the .xcf) — a multi-layer XCF is read as a multi-page image and a single layer is written, not the merged canvas. Batch conversion is supported, so an entire folder can go through in one pass.
2. Pick a Quality Preset: Default is "Very High (Recommended)". Drop to "High" or "Medium" for smaller files when sharing previews, or switch to "Image Quality (%)" for a precise 0-100 slider. To hit a known size cap, use "Target file size (%)" or "Specific file size" (KB/MB) and the encoder will auto-scale to land inside the limit.
3. Resize the Output (Optional): Under "Image resolution," keep the original canvas, scale by "Resolution Percentage," pick a "Preset Resolution" (e.g., 1080P, 1440P, 2160P), or enter custom "Width x Height." Aspect ratio is preserved when only width or height is set.
4. Convert and Download: Click "Convert," wait for processing, and download the.heif file. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours — no sign-up, no watermark, never shared.

Why Convert XCF to HEIF?

XCF is GIMP's native working format — it stores every layer, channel, path, mask, and guide so the design stays editable. That same richness makes XCF unusable outside GIMP: no browser, phone gallery, image viewer, or messaging app reads it. HEIF (High Efficiency Image File Format, ISO/IEC 23008-12) is a modern delivery container that holds a finished design as a single, well-compressed image with optional 10-bit color and HDR. Typical reasons to export from XCF to HEIF:

• Apple-ecosystem delivery — iPhones, iPads, and Macs running iOS 11/macOS High Sierra and later open.heif and.heic natively in Photos, Messages, and AirDrop. Sending an XCF would force the recipient to install GIMP; HEIF just opens.
• Storage-efficient archiving — At equivalent visual quality, HEIF (HEVC-encoded) typically yields files about half the size of JPEG and a fraction of an XCF that carries multiple layers.
• 10-bit and wide-gamut output — HEIF supports up to 16-bit color and Rec. 2020 wide gamut, so gradient-heavy designs and HDR composites preserve smooth tonal transitions that 8-bit JPEG would band.
• Stock and print uploads that accept HEIF — Some publishing pipelines and DAM systems (Adobe Lightroom, Apple Photos libraries, Capture One) ingest HEIF directly while rejecting XCF.
• Sharing finished art with non-GIMP collaborators — Designers, illustrators, and clients on Photoshop, Affinity Photo, or mobile-only workflows can preview a HEIF without any GIMP install.
• Phone photo workflows — When you import iPhone photos into GIMP for retouching and save as XCF, exporting back to HEIF returns a file the iOS Photos app handles natively, including Live Photo containers via re-import.

XCF vs HEIF — Format Comparison

HEIF vs HEIC — What's the Difference?

If your recipients are mostly on iPhones or Macs, convert XCF to HEIC directly so the file is named with the extension Apple's tooling expects.

Quality Preset and Compression Quick Guide

Frequently Asked Questions

Are GIMP layers preserved when exporting XCF to HEIF?

No — and the stack is not merged on the way out either. HEIF is a single-image delivery format, and a multi-layer XCF is read as a multi-page image from which one layer is written rather than the composite GIMP shows on canvas, so the other layers' artwork is missing and the regions they covered come through transparent. Flatten in GIMP first (Image → Flatten Image, then re-save the .xcf) and the HEIF matches your canvas exactly; a file that is already one layer converts correctly as-is. Keep the original .xcf if you'll need to edit again — HEIF is for sharing, not source-of-truth. For layer-like structure in non-GIMP editors, export PSD from GIMP directly.

Will my HEIF open in a browser?

Only Safari 17 and later (macOS Sonoma, iOS 17, iPadOS 17) decode HEIF or HEIC inside an <img> tag. Chrome, Firefox, and Edge do not — neither current nor any prior version (verified on caniuse.com/heif). If the file needs to render in any browser, export to WebP, AVIF, JPG, or PNG instead. HEIF is best treated as a phone-and-Apple delivery format, not a web one.

Is HEIF the same as HEIC?

They're related but not identical. HEIF is the container spec defined in ISO/IEC 23008-12; HEIC is specifically a HEIF container holding HEVC-encoded image data. The standard mandates .heic for HEVC payloads and .heif for the generic case. iPhones write .heic by default, but the underlying structure is HEIF — that's why the two terms get used interchangeably in casual usage.

How much smaller is HEIF compared with JPEG?

HEIF using HEVC compression typically produces files about 50% the size of JPEG at equivalent perceived quality, per Apple's HEIF/HEVC documentation and independent comparisons. Real-world savings depend on image content — flat illustrations and digital paintings (common XCF output) often see larger savings than noisy photographs.

Can I keep transparency from my XCF?

Yes. HEIF supports an alpha channel, so transparent backgrounds in the XCF are preserved in the.heif output. If the file comes back with much more transparency than you expected, the cause is an unflattened layer stack rather than the encoder — flatten in GIMP and re-convert. Note also that not every HEIF reader displays alpha correctly — Apple's Preview and Photos handle it well; some Windows tools render the alpha as black until the HEIF Image Extensions are installed.

What about 10-bit color and HDR?

HEIF supports up to 16-bit per channel, which makes it a strong option for designs with smooth gradients, HDR composites, or wide-gamut color. The output bit depth depends on encoder settings on the back end. If you're exporting from GIMP at high bit depth and need to keep that fidelity, HEIF outperforms 8-bit JPEG on banding-prone content.

Why is HEIF not used more on the open web?

HEVC is patent-encumbered and licensing for browser use is complex, which is why Chrome, Firefox, and Edge skipped native HEIF support and instead invested in royalty-free AVIF. For Apple-internal pipelines HEIF dominates; for cross-browser web pages, AVIF (AV1-based) is the modern equivalent.

What happens to color profiles, EXIF, and XMP?

HEIF natively carries ICC color profile, EXIF, and XMP metadata, and the converter preserves embedded profile and metadata blocks where present in the XCF. If you've assigned an sRGB or Display P3 profile in GIMP, that tag travels with the.heif so color-managed apps render the result correctly.

Should I compress an existing HEIF instead of converting from XCF every time?

If you only need a smaller delivery copy of a HEIF you already have, compress HEIF skips a re-encode of the original raster math and lets you target a size or quality directly. Convert from XCF when you've made fresh edits in GIMP that need to land in a HEIF.