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Supports: M2TS
This tool pulls a single frame out of an .m2ts clip — the BDAV MPEG-2 transport stream that Blu-ray Discs and AVCHD camcorders record — and saves it as a HEIC still. HEIC is efficient and it is the format your iPhone already shoots in, so a still destined for Apple Photos slots straight in. It is also the least portable mainstream image format there is: browsers other than Safari simply do not render it. That one fact decides this conversion for most people, so the comparison comes first and the how-to comes after it. If the still has to open on someone else's machine, M2TS to JPG is the right target instead.
| Property | HEIC | JPG |
|---|---|---|
| Standard | ISO/IEC 23008-12 (MPEG-H Part 12), finalised by MPEG in 2015 | ISO/IEC 10918, from 1992 |
| Image codec | HEVC (H.265) intra coding | Baseline DCT |
| Bit depth | 8-, 10-, and 12-bit | 8-bit per channel |
| Browser support | Safari 17+ on macOS and iOS only — roughly 15% globally per caniuse | Universal |
| Chrome / Firefox / Edge | No support at all | Full support |
| Windows | Needs Microsoft's HEIF and HEVC extensions installed | Opens out of the box |
| File size at similar quality | Substantially smaller — HEVC intra coding is far more efficient than JPEG's DCT | The baseline everything else is measured against |
| Transparency | Supported by the format | Not supported |
| Why adoption stalled | Complex and expensive patent licensing kept browsers away | No such barrier |
| Ecosystem | Apple made it the iPhone default in iOS 11 (2017) | Everything, everywhere, since the 1990s |
.heic file is..m2ts clip onto the page or click "+ Add Files". This page accepts the .m2ts extension only — camcorder cards that write .MTS are handled at MTS to HEIC. Queue several clips to run them with one set of settings.0, so an untouched job returns the very first frame of the clip. Enter a decimal timestamp — 12.5, 184.75 — to land elsewhere, or switch to Multiple Screenshots and choose a Capture Rate to sample the clip at a fixed interval.| Property | Value |
|---|---|
| Full name | BDAV MPEG-2 Transport Stream ("Blu-ray Disc Audio-Video") |
| Packet structure | 192 bytes — a 188-byte MPEG-2 TS packet plus a 4-byte timing header |
| AVCHD variant | Introduced by Sony and Panasonic in 2006 |
| Video codec | H.264/AVC, Main or High Profile; HEVC on Ultra HD Blu-ray |
| Spec resolutions | 1920×1080, 1440×1080 (anamorphic), 1280×720, 720×576, 720×480 |
| Scan modes | 60i, 50i, 24p; 60p and 50p added in AVCHD 2.0 |
| Peak bitrate | Up to 24 Mbit/s (AVCHD 1.0); up to 28 Mbit/s (AVCHD 2.0) |
| Audio | Dolby Digital (AC-3), 1–5.1 channels, or linear PCM — discarded by a frame grab |
| Camcorder spelling | .MTS on the memory card; .m2ts once copied to a computer |
Usually not without help. Per caniuse, HEIC renders natively only in Safari 17 and later on macOS and iOS, which works out to roughly 15% of browsers globally; Chrome, Firefox, and Edge support none of it. On Windows you need Microsoft's HEIF Image Extensions and the HEVC Video Extensions installed before Photos or File Explorer will show a thumbnail. The reason is licensing rather than difficulty — HEVC's patent situation kept browser vendors away, which is exactly why royalty-free AVIF was designed to supersede it. If the still has to open anywhere without setup, use M2TS to JPG.
The first one. Frame Selection opens on Specific Frame with Time (seconds) pre-filled as 0, so an untouched job grabs the frame at the very start of the clip — which on camcorder footage is frequently the worst frame on the card, captured while exposure and focus were still settling. Type a timestamp before you convert. The field accepts decimals, so at 25 fps each 0.04 you add advances roughly one frame, and at 30 fps roughly 0.033.
Roughly, though "roughly" is doing real work in that sentence. HEIC stores the picture with HEVC intra coding, which is a much more capable compressor than JPEG's baseline DCT, and around half the size at comparable quality is the figure the format's backers have generally cited. The actual ratio depends entirely on the frame: flat, smooth content — skies, walls, studio backdrops — compresses dramatically, while a grainy handheld shot with fine foliage narrows the gap considerably. Treat "meaningfully smaller than JPEG" as the reliable claim and any specific percentage as scene-dependent.
Because the recording is interlaced. AVCHD specifies 60i and 50i modes and many consumer camcorders shipped recording 1080i by default, so each frame is woven from two fields captured a fraction of a second apart — anything that moved between them lands in your still as comb teeth. This converter contains no deinterlacing step, and no quality preset, resolution setting, or intermediate format adds one. On-page, the workable approach is to pick a moment where the subject is stationary: nudge Time (seconds) a few hundredths at a time until you find one. Progressive recordings never show this.
No. We decode the requested instant and hand that frame straight to the HEIC encoder — the recording date, camera model, and other information carried in the transport stream are not transplanted into the image, so what you get is a fresh file rather than a photograph with the camcorder's EXIF attached. If capture dates matter for your archive, note them from the original clip before converting, or keep the source .m2ts alongside the stills.
Yes. Switch Frame Selection from Specific Frame to Multiple Screenshots and pick a Capture Rate — the dropdown runs from ten frames per second down to one frame every ten seconds. The converter samples across the clip at that interval and returns the set together, which is usually faster than re-running single grabs and guessing timestamps. Take the sharpest result and discard the rest.
You are grabbing from HDR source. Ultra HD Blu-ray carries HEVC video with HDR10 metadata inside the same .m2ts wrapper, and those wide-gamut, high-dynamic-range values only look correct on a display that knows to expand them. This converter performs no HDR tone-mapping — the frame receives a plain colour conversion, which is precisely why HDR sources come out flat, milky, or desaturated. No setting on the page changes this. Tone-map in desktop software before extracting if the still has to match what the disc looks like.
That is AVCHD's anamorphic mode. The specification permits 1440×1080 as well as 1920×1080, and the 1440-wide modes store non-square pixels meant to be stretched back to 16:9 at playback. A still image has no equivalent of that stretch flag, and this converter applies no pixel-aspect correction, so the frame keeps its literal 1440×1080 geometry and reads as compressed. State the geometry yourself: choose Width x Height under Image resolution and enter 1920 × 1080. Native 1920×1080 recordings are unaffected.
.MTS and .m2ts are the same BDAV transport stream — the camcorder writes the short 8.3-style .MTS name to the card, and the clip usually arrives as .m2ts after being copied to a computer — but this page accepts .m2ts only. Send camcorder-named footage to MTS to HEIC, or rename the file, since the contents are identical. Either way your upload travels over an encrypted connection, is processed on our servers, and is deleted automatically after a few hours — no sign-up, no watermark, never shared or made public. There is no fixed size cap; on a long HD recording the upload itself is the slow part, not the frame grab.