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Supports: APNG, PNG
An APNG (animated PNG) is a single file holding many frames — JPEG holds exactly one still image. This tool extracts one frame from the animation and saves it as a JPEG: by default the first frame (the same frame any PNG viewer falls back to), or a specific frame you choose. JPEG is lossy and has no alpha channel, so any transparency in the APNG is flattened onto a solid background. If you need transparency or a lossless still, grab a PNG instead. Files upload over an encrypted connection, process on our servers, and auto-delete after a few hours.
.apng files from your device. Batch upload is supported, so you can pull a still from several animations in one pass.Both pull a single frame out of the APNG; the difference is what that frame can carry.
| Property | JPEG (this tool) | PNG (apng-to-png) |
|---|---|---|
| Compression | Lossy (DCT) | Lossless |
| Transparency | None — alpha flattened to a background color | Full 8-bit alpha preserved |
| Typical file size | Smaller for photographic frames | Larger, but pixel-exact |
| Best for | Photos, screenshots, sharing where size matters | Logos, UI, line art, anything with transparency |
| Re-editing headroom | Generation loss on every re-save | Edit and re-save without degradation |
If the frame has flat colors, sharp edges, or transparency, prefer PNG; if it's a photographic frame headed for the web or email, JPEG is usually the smaller file.
By default, the first frame. In an APNG the first frame is stored as a normal PNG stream — it's the exact image any non-animation viewer shows as a fallback — so it's the natural "cover" still. If you want a different moment, open Frame Selection and pick Specific Frame before converting.
JPEG has no alpha channel, so transparency can't survive the conversion. Transparent and semi-transparent pixels are composited onto a solid background (white by default) and baked into the image. If keeping transparency matters, convert to PNG instead, which preserves APNG's full 8-bit alpha.
Two things happen. APNG frames are lossless PNG data; JPEG re-encodes them with lossy DCT compression, which can soften sharp edges and add faint ringing artifacts around text and lines. In our testing, a flat-color UI frame showed visible edge fringing at low quality presets but looked clean at Very High; photographic frames held up well even at medium quality. Keep the preset high for graphics-heavy frames.
This converter outputs a single still per file. To split every frame of an APNG into a separate image, you'd use a frame-extraction tool rather than a format converter — pick the frames you want as individual stills. For a single representative still, the first frame (or a chosen Specific Frame) is the usual pick.
Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours. No account is required, there's no watermark, and your images are never shared or made public.