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Supports: TIFF, TIF
.tif/.tiff files, or click "+ Add Files" to pick them. Multi-page TIFFs and image sequences are both supported, and the order they're added becomes the playback order..m2ts AVCHD file (H.264 video, AC-3 audio) ready to drop into Sony/Panasonic camcorder workflows, AVCHD-folder Blu-ray builds, or Final Cut / Premiere timelines.TIFF is the working format for high-bit-depth photography, scans, and scientific imaging, but AVCHD is what consumer camcorders, Blu-ray authoring suites, and Sony/Panasonic NLE plug-ins expect on the timeline. Wrapping a TIFF sequence as AVCHD lets you keep the colour fidelity of the source while delivering a file the rest of the pipeline already knows how to ingest.
.m2ts files drop straight into the AVCHD/BDMV folder structure that home Blu-ray decks have read since 2006. A TIFF photo slideshow becomes playable on a Sony BDP, PS4/PS5, or Panasonic recorder without re-encoding.| Property | TIFF | AVCHD |
|---|---|---|
| Media type | Raster image (single or multi-page) | HD video container |
| Owner / steward | Adobe (since 1994) | Sony & Panasonic (since 2006) |
| File extension | .tif, .tiff |
.m2ts (also .mts from-camera) |
| Container / structure | TIFF tagged-image format | MPEG-2 Transport Stream |
| Compression | LZW, ZIP/Deflate, JPEG, PackBits, or uncompressed | H.264/MPEG-4 AVC (video) + AC-3 or LPCM (audio) |
| Typical use | Scans, print masters, scientific imaging | Camcorder recording, AVCHD-folder Blu-ray, HDTV playback |
| Max practical size | Per-frame stills, up to 4 GB classic / >4 GB BigTIFF | Streaming HD video, 2 GB segment limit per .m2ts |
| Bitrate / data rate | N/A (still image) | 24 Mbps (AVCHD 1.0), 28 Mbps (AVCHD 2.0 / 3D) |
| Resolutions | Any (image dimensions) | 1920×1080, 1440×1080, 1280×720, 720×480/576 |
| Frame rates | N/A | 60i, 50i, 24p, plus 50p/60p in AVCHD Progressive (2011 amendment) |
| Use case | Resolution & frame rate | Bitrate target | Notes |
|---|---|---|---|
| Camcorder match (1080i broadcast) | 1920×1080 @ 60i / 50i | 17–24 Mbps | Drop-in alongside Sony/Panasonic AVCHD B-roll |
| Cinematic photo slideshow | 1920×1080 @ 24p | 18–24 Mbps | Image Duration 1/24s for true 24p timing |
| Blu-ray AVCHD folder | 1920×1080 @ 60i | ≤24 Mbps (≤18 Mbps if burning to 8 cm DVD) | Fits the AVCHD-on-disc spec for standalone players |
| AVCHD Progressive (smooth motion) | 1920×1080 @ 50p / 60p | 24–28 Mbps | Requires AVCHD 2.0–era players (2011+) |
| Time-lapse from TIFF sequence | 1280×720 @ 30p | 9–15 Mbps | Smaller, faster output for proxy/preview |
| Web preview (drop AVCHD constraints) | 1280×720 @ 30p | 8–12 Mbps | Consider TIFF to MP4 instead for browser-friendly output |
AVCHD isn't a single file extension; it's a recording format whose video streams are wrapped in MPEG-2 Transport Stream segments. Sony and Panasonic camcorders write those segments as .m2ts (or sometimes .mts after camera export), and that's what AVCHD-aware players, NLEs, and Blu-ray authoring tools expect. Our converter emits .m2ts for that reason — there's no .avchd file extension.
For a 1080p slideshow at 24p or 30p, 18–24 Mbps is the AVCHD sweet spot and keeps file sizes reasonable. If you're authoring an AVCHD folder for burning to physical Blu-ray, stay at or below 24 Mbps (or 18 Mbps if you're targeting 8 cm DVD media). AVCHD 2.0 allows up to 28 Mbps, which is worth picking only when you're using 1080p50/60 (AVCHD Progressive) and your playback hardware was released after 2011.
AVCHD caps at 1920×1080, so any TIFF larger than that is downscaled to fit the resolution preset you choose. Use the Width/Height fields with aspect-ratio lock if you want to control which edge dominates, or pick "Keep original" only if your source is already ≤1080p. Pixels above 1080 lines are not stored in the AVCHD stream — that's a format constraint, not a converter limitation.
Image Duration controls per-frame hold time. The default is 5 seconds per frame, good for photo slideshows. For a true 24p cinematic time-lapse, set it to 1/24 second so each TIFF becomes one frame. For a 30p time-lapse, use 1/30 second. Multi-page TIFFs and added-in-order file batches both honour the same duration setting, so a 60-image wedding gallery at 5 s/frame produces a 5-minute AVCHD clip.
VLC plays .m2ts AVCHD files natively on Windows, macOS, and Linux. QuickTime Player on macOS plays AVCHD streams via the built-in AVFoundation H.264 decoder, though older QuickTime versions sometimes need the file renamed or remuxed. Windows Media Player has supported AVCHD since Windows 7. For Premiere Pro, Final Cut Pro X, DaVinci Resolve, and Vegas Pro, AVCHD is a first-class ingest format with no plug-ins required.
The AVCHD specification mandates Dolby Digital AC-3 (64–640 kbps) or uncompressed Linear PCM for audio. AAC is not part of the AVCHD spec, even though it sits inside the closely related MP4 container. If your downstream tool only accepts AAC, you probably want MP4 instead — see TIFF to MP4 for that path.
No — this converter focuses on building the video stream from your TIFFs. The output AVCHD file will have a silent (or AC-3 placeholder) audio track. Bring the .m2ts into your editor of choice and lay your music or voice-over on a second track, then re-export. AVCHD's AC-3 codec keeps the audio re-encode lightweight.
Pick "Merge images" for a single slideshow file — what most people want. Choose "Video per image" when you need one short AVCHD clip per still — useful for digital signage carousels, NLE asset libraries, or test rendering where each image needs its own timeline element. Both modes share the same duration, codec, and resolution settings.
Yes, but mostly for specific pipelines. AVCHD remains the native record format for many Sony and Panasonic camcorders shipping today, and it's the only HD format guaranteed to play in standalone Blu-ray decks via the AVCHD-folder spec. For everything else — web, mobile, social — MP4 (H.264 or H.265) is the modern default. If your goal is web upload rather than a camcorder/Blu-ray pipeline, try TIFF to MOV or TIFF to MP4 instead.