FLV to TIFF Converter

Extract a TIF Still From FLV: What This Tutorial Covers

FLV is the Flash Video container that carried web video through the 2000s, and pulling a usable still out of one is awkward now that no browser runs Flash. This walks through grabbing a single frame at an exact timestamp — or a whole sequence of separate stills — and writing it as TIF, the format archives, documentation workflows and print shops ask for. It also covers the setting most people miss: TIF output here is JPEG-compressed by default, which is lossy, and you have to change one dropdown to get a truly lossless still.

How to Convert FLV to TIF

1. Upload Your FLV File: Drag your .flv onto the page or click "+ Add Files" to browse. Several archived clips can be queued and processed with the same settings.
2. Choose Specific Frame or Multiple Screenshots: Frame Selection starts on "Specific Frame" with Time (seconds) set to 0, which grabs the very first frame. Type a moment such as 2.100 for 2 seconds and 100 milliseconds in, or switch to "Multiple Screenshots" and set a Capture Rate to export a series of stills.
3. Set the Compression Type and Image resolution: Compression Type starts on JPEG, which is lossy. Change it to LZW for a lossless still with the widest software support, or DEFLATE or ZSTD if you want lossless and smaller. Leave Image resolution on "Keep original" so you are not shrinking an already-small frame.
4. Convert and Download: Click "Convert" and save the .tif. No sign-up, no watermark.

Walk-through: Picking the Right TIFF Compression

This is the decision that actually determines what you get, and the default is not the one most people expect. Our pipeline extracts the chosen frame as a lossless PNG first and then writes the TIF, so nothing is lost on the way in — the Compression Type dropdown alone decides whether the finished image is lossless or not.

• LZW is the safe answer. It is lossless, it is defined in the TIFF 6.0 specification, and it is what image editors, archives and prepress software have read for three decades. The page's own guidance says the same thing. Pick this if you are unsure.
• JPEG is the current default and it is lossy. It makes small files, but it re-compresses the frame and some standard viewers and professional printing software will not open a JPEG-compressed TIFF. If the point of choosing TIF was to preserve the frame exactly, change this.
• DEFLATE and ZSTD are lossless and usually smaller than LZW. Both are library extensions rather than part of the original TIFF 6.0 specification, so support is good in modern software and patchy in older tools. Use them when you control what will open the file.
• PACKBITS is lossless but weak. It is simple run-length coding, useful mainly for very flat graphics, and it is close to pointless on noisy video frames.
• NONE writes raw uncompressed pixels. Maximum compatibility, largest file. Reasonable for a single archival frame, wasteful for a sequence.
• Avoid CCITT Fax 4 and JP2K on video frames. CCITT Fax 4 is a bilevel, black-and-white-only scheme and JP2K support is inconsistent; a colour video frame fed to either will typically fail rather than degrade gracefully.

Compression Types Available for TIF Output

Default Output for This Conversion

Common Errors and How to Fix Them

• "My TIF is not lossless" — Compression Type is on JPEG by default. Switch it to LZW, DEFLATE, ZSTD, PACKBITS or NONE and re-run; those are the lossless choices.
• "The conversion failed with CCITT Fax 4 selected" — CCITT Fax 4 encodes bilevel black-and-white images only. A colour video frame cannot be represented in it. Use LZW instead.
• "The still is soft, blocky or pixelated" — That is the source. Flash-era video was encoded small and hard for slow connections; a lossless TIF preserves the frame exactly but cannot invent detail the codec discarded. Keep Image resolution on "Keep original" so at least nothing more is lost.
• "I got a black or blank image" — Many clips open on a fraction of a second of black or a leader card, and Time (seconds) starts at 0. Move it forward a second or two.
• "Nothing came out at all" — If the Time (seconds) value is past the end of the clip there is no frame to grab. Check the duration and pick a moment inside it.
• "The TIF is enormous" — Expected for a lossless full-resolution still, and more so with NONE. If you only need something shareable, a JPG still is a fraction of the size.

When This Doesn't Work

FLV files pulled off old streaming caches or ageing drives are frequently truncated or partly corrupted, and a damaged file may refuse to seek to the timestamp you typed. If a clip will not load, or always returns a blank frame, try grabbing the first second instead, or repair the file in a desktop tool before extracting. Note too that interlaced source material can show combing on a single still — fine horizontal teeth along moving edges, because the frame was built from two fields captured moments apart — and there is no deinterlacing step here to remove it; targeting a low-motion moment is the practical workaround. And if what you actually want is the moving clip rather than a still, frame extraction is the wrong tool: convert FLV to MP4 instead.

Frequently Asked Questions

Is the TIF this produces lossless?

Only if you change one setting. Compression Type starts on JPEG, which re-compresses the frame and throws information away, so the default output is a lossy TIFF. Switch Compression Type to LZW — or DEFLATE, ZSTD, PACKBITS or NONE — and the image is genuinely lossless. The frame itself is extracted as a lossless PNG before the TIF is written, so the compression dropdown is the only place loss can be introduced.

Which compression should I choose if I do not know what will open the file?

LZW. It is lossless, it has been part of the TIFF specification since Revision 6.0 was finalised on 3 June 1992, and effectively every TIFF-aware editor, archive system and prepress tool reads it. JPEG and WebP compression inside a TIFF make smaller files but are frequently rejected by standard image viewers and professional printing software, which is the opposite of why most people pick TIF in the first place.

Does converting FLV to TIF keep the video, or just one frame?

One frame, by default the very first one, because Frame Selection starts on "Specific Frame" with Time (seconds) set to 0. Type a different timestamp to grab a specific moment. If you want a sequence, switch to "Multiple Screenshots" and set a Capture Rate — that produces a set of separate .tif files, one per captured frame, not a single multi-page or animated file. There is no audio in any TIF output.

Is TIF the same thing as TIFF?

Yes. Both extensions name the identical Tagged Image File Format, with the same internal structure and tags; the three-letter form survives from 8.3 filename systems. A file written here as .tif opens in any TIFF-aware application, and renaming it to .tiff changes nothing about the bytes. You can also pick TIFF directly from the File extension control on this page, or start from FLV to TIFF.

My FLV will not open in a browser any more — can I still extract a frame?

Yes, and no Flash software is needed at your end. Adobe ended Flash Player support on 31 December 2020 and began blocking Flash content on 12 January 2021, so FLV files no longer play inline anywhere on the web — but the file itself is still ordinary media. You upload the .flv, our servers decode it and seek to the frame you asked for, and the still comes back to you.

The still looks low quality — can I upscale it to make it sharper?

No, and it is worth being clear about why. Flash-era clips were typically encoded at roughly 320×240 to 640×480 for slow connections, with only later H.264-in-FLV files reaching 720p. Picking a larger Preset Resolution enlarges the existing pixels; it does not recover detail that the encoder discarded when the clip was made. Keep Image resolution on "Keep original" and choose a lossless Compression Type — that gets you the best version of the frame that actually exists.

What is a TIF frame good for if the source clip is low resolution?

For keeping a faithful, editable master of a moment you cannot re-shoot. A lossless TIF is the right choice when the still goes into an archive, an evidence or documentation record, or a print workflow that will re-edit and re-save the image, because it preserves the exact pixels and survives repeated saves without degrading further. It will not make an old SD frame look modern, but it guarantees you are not discarding any of the detail that is there. For a thumbnail or something to share, a JPG still is much smaller.

How do I export several frames without running the conversion repeatedly?

Switch Frame Selection to "Multiple Screenshots" and pick a Capture Rate. The choices run from 0.1 seconds per frame at the dense end to 10 seconds per frame at the sparse end, with 1 second per frame as the starting point; each captured frame becomes its own .tif. For a long lecture or stream rip, a slow rate like 5 or 10 seconds gives you a browsable contact sheet without generating hundreds of large lossless files.

How are my files handled, and how long are they kept?

Your FLV is uploaded over an encrypted connection, the frame is extracted on our servers, and the image is returned to you. Uploads and outputs are deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public. The practical constraint on a long archive clip is upload size and time, since the whole video has to arrive before a single frame can be taken from it.