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Supports: TIFF, TIF
TIFF (Tagged Image File Format) is a high-fidelity raster container used in publishing, scanning, and archival workflows — often multi-page, often uncompressed, frequently in the 50-500 MB range per file. 3GP is the mobile-multimedia container standardized by the Third Generation Partnership Project, released April 4, 2003, and designed for low-bitrate playback on feature phones and early smartphones over 3G connections. Turning a TIFF (or a TIFF sequence) into a 3GP gives you a tiny, broadly-compatible video that legacy hardware will actually play, while squeezing the file size down to a fraction of an equivalent MP4.
| Property | TIFF | 3GP |
|---|---|---|
| Media type | Still image (often multi-page) | Mobile video container |
| Standardized | 1986 (Aldus, now Adobe) | April 4, 2003 (3GPP) |
| Typical codecs | LZW, ZIP/Deflate, JPEG, ZSTD, WebP, uncompressed | H.263, H.264, MPEG-4 Part 2 (video); AMR-NB, AMR-WB, AAC-LC (audio) |
| Max color depth | 1-bit to 32-bit per channel | 8-bit per channel (YUV 4:2:0 typically) |
| Typical resolution | 4K-30K+ at scanner DPI | 176x144 (QCIF), 320x240 (QVGA), 352x288 (CIF), 640x480 (VGA) |
| File size for 1 minute of content | N/A (single image) | ~1-5 MB at low bitrate |
| Best for | Archival, prepress, scanning, scientific imaging | Legacy phones, MMS, embedded/kiosk video |
| Browser playback | Limited (Safari + some plugins) | Limited (older Android, dedicated mobile players) |
| Preset | Approx CRF (H.264) | Target use |
|---|---|---|
| Highest | ~17 | Maximum quality; file ~4-6x larger than Medium |
| Very High (Recommended) | ~20 | Visually transparent; default for new converts |
| High | ~23 | Good quality / size tradeoff |
| Medium | ~26 | Balanced for streaming or MMS-adjacent use |
| Low | ~30 | Aggressive compression for tiny files |
| Lowest | ~35 | Smallest files; visible blocking on detailed scenes |
No. 3GP video frames are stored in YUV 4:2:0 (no alpha channel), so any transparency in the source TIFF gets composited against the Background Color you set in Advanced Options (Black is the default). If your TIFF has a meaningful alpha layer — common in scanned cutouts or icon sheets — pick a background color that won't bleed into the foreground, or flatten against a specific color first.
3GP was designed for 3G-era handsets whose decoders cap out around VGA (640x480). Going higher than 480p creates a file that says "3GP" on the wrapper but won't play on the older devices that are usually the reason to use 3GP in the first place. If you need 720p or 1080p, you almost certainly want MP4 instead — see TIFF to MP4.
Merge images stitches every uploaded TIFF together into a single 3GP slideshow, with each frame held for the Duration you set. Video per image emits one 3GP file per input TIFF — each one a short loop of that single frame. Use Merge for a timelapse, scanned-document playback, or photo slideshow. Use Per-image when you're producing many tiny clips (one per scan).
Whatever you set in the Duration dropdown — from 1/60 of a second (treat the TIFFs as flipbook frames at 60 fps) up to 10 seconds per frame. The default is 5 seconds, which works for casual slideshows. For a timelapse out of scanner/microscope captures, pick a sub-second value like 1/24 or 1/30 second.
3GP encodes most often with H.263 and AMR audio at very low bitrates — often 64-384 kbps for video — versus H.264/AAC defaults closer to 1-2 Mbps for MP4. That's by design: the format targets 3G mobile bandwidth (a few hundred kbps), not Wi-Fi or modern broadband. The size win is real, but you trade visible blocking and softness, especially on high-detail TIFF scans.
Multi-page TIFFs are typically read as a single image (the first page) by most converters, including this one. To convert all pages, first split the TIFF into individual single-page TIFFs (most viewers can export each page), upload them all, and select Merge images so they become a single 3GP slideshow in page order.
It will play on modern Android via VLC, MX Player, or other third-party players, and on iOS through VLC or similar. Native iOS Photos and modern Android galleries don't always handle 3GP cleanly — they expect MP4. If your target is a current smartphone, TIFF to MP4 is a better fit; reserve 3GP for genuinely legacy devices.
This converter produces silent 3GP (no audio track) when the source is image-only. If you need narration or background music over the slideshow, convert the TIFFs to MP4 with audio using a video editor afterward, or use TIFF to MP4 and mux audio in a second pass.
Uploads and outputs are deleted automatically after your session ends. There's no account requirement, no watermark, and no manual review of files. If you need to compress the source TIFFs first (for example, very large scans), Compress TIFF is the companion tool.