ODG to M4V Converter

Convert ODG to M4V: What You Actually Get

An .odg is an OpenDocument Graphics drawing — the editable canvas of shapes, connectors, text boxes and embedded pictures that LibreOffice Draw and Apache OpenOffice Draw save. .m4v is Apple's naming of the MP4 container, the file iTunes, the Apple TV app and QuickTime expect. Putting one inside the other is a render-and-hold operation: our servers render your Draw document page by page and encode those renders as held still frames in a silent clip. Nothing animates, no audio track is written, and the vector scalability of the drawing ends the moment it becomes a frame. Read the walk-through before you convert — frame size is the setting that decides whether the result is usable.

How to Convert ODG to M4V

1. Upload Your ODG File: Drag your .odg onto the page or click "+ Add Files" to browse. The whole Draw document is read, so a multi-page file needs no splitting.
2. Choose the Video Codec: "Video Codec" offers H.264 (selected by default), MPEG-4 and Xvid. H.264 is what every Apple player and every modern browser expects inside an MP4-family file; the other two exist for legacy hardware.
3. Set File Compression and Video resolution: "File Compression" opens on "Quality Preset" at "Very High (Recommended)", with Constant Quality and Constraint Quality if you would rather drive a quantizer and cap the bitrate. Under "Video resolution", "Keep original" is preselected — swap it for a preset height, a percentage, or an explicit Width x Height such as 1920 x 1080.
4. Convert and Download: Click "Convert" and save the .m4v. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours. No sign-up, no watermark.

Walk-through: Where the Pixel Dimensions Come From

A .odg is a page-layout document rather than a picture, so it takes the office route: LibreOffice Draw's own PDF export filter reads the drawing and writes a PDF that keeps the document's page size and object positions, each PDF page is rendered to a raster at 300 DPI, and ffmpeg encodes those renders as held frames inside the MP4-family container.

That means the physical page size you set in LibreOffice — not the on-screen zoom — decides the native frame:

• US Letter, 8.5 × 11 in → roughly 2550 × 3300 px, portrait
• A4, 8.27 × 11.69 in → roughly 2481 × 3507 px, portrait
• A 16:9 Draw page of 10 × 5.63 in → roughly 3000 × 1689 px, landscape

A few patterns follow from that:

• Want a standard broadcast frame? Enter 1920 x 1080 or 1280 x 720 under "Video resolution". Anything that does not match the page's aspect ratio is filled rather than cropped, so set the Background Color deliberately if those bars will be visible — it opens on White.
• Want the drawing to fill the frame exactly? Change the page size inside LibreOffice Draw to the aspect ratio you need and re-save before converting. That is always better than letting the encoder pad the sides.
• Want a short slate rather than a hold? Each page is held for about five seconds by default; the Image Duration setting goes down to a single frame and up to ten seconds. Some editors treat a one-frame clip as a still and some reject it as too short, so one second is a safer floor.
• Quality Preset is the default compression mode and works well on H.264, which is CRF-based. On MPEG-4 and Xvid, Constant Quality is the more direct control: its slider is labelled CRF but is really ffmpeg's 1–31 quantizer scale, where lower is better.

Bitrate and target-file-size modes are absent from this page because they are computed against a source video's existing bitrate, and a rendered page has none — only Quality Preset, Constant Quality and Constraint Quality apply.

Codec Choices on This Page

What the Output File Looks Like

When This Doesn't Work

Fonts are the usual edge case: the server renders with the fonts it has, so a drawing that relies on a typeface installed only on your machine may reflow when a metric substitute is used. Converting text to curves in Draw (Shape ▸ Convert ▸ To Curve) before uploading removes that risk. Password-protected or damaged Draw files will not render at all, because the office stage has to open the document before anything else happens. And if your real goal is simply to look at or share the drawing, a video is the wrong deliverable — ODG to PDF keeps the vectors and prints properly, and an image target gives you one picture per page.

Frequently Asked Questions

Why does converting ODG to M4V rasterise my drawing instead of keeping the vectors?

Because every video frame is a fixed grid of pixels. An ODG stores shapes and paths that scale without loss, but H.264 — like every video codec — encodes samples, not geometry. The page is rendered once, at 300 DPI, and everything after that point is raster. That is why the frame size you choose matters so much: it is the last moment the drawing has any resolution independence.

Why is my M4V silent, and can I add a soundtrack?

Because an OpenDocument drawing has no audio to encode, so the encoder writes a video-only file. The container itself carries AAC audio perfectly well in normal use. To add narration or music, convert here and then drop the clip onto a timeline in a video editor and add the audio track there; re-encoding a clip of held frames alongside audio is cheap because the picture never changes.

My ODG has several drawing pages — which one ends up in the M4V?

All of them. The office stage exports the entire document to PDF, every page is rendered, and the renders are concatenated into a single clip with each page held in turn, in page order. Nothing is dropped and no splitting is needed. If you want the pages as separate files instead, an image target such as ODG to PNG returns one per page.

What is the difference between the .m4v we produce and an iTunes .m4v?

Container-wise, nothing: both are MP4-family files. The difference is provenance. Apple uses .m4v for video sold or rented through its store, and those files can carry FairPlay copy protection that ties playback to an authorised account. The file this converter writes is plain and unencrypted — if a player refuses it, renaming it to .mp4 will almost certainly work, because the bytes are the same family.

Will picking a bigger resolution make my drawing look sharper?

Only up to the render. The page is rasterised at 300 DPI first, which is generous, but choosing a frame larger than that just enlarges pixels that already exist — text edges soften rather than sharpen. If you need a genuinely crisper large frame, enlarge the page in LibreOffice Draw (Page ▸ Page Properties, set a bigger paper size) and re-save the .odg before converting.

Why is the file so small — did something go wrong?

No. A held still frame is close to the easiest thing H.264 will ever encode: the first frame is a keyframe and every frame after it is a near-empty prediction saying "nothing changed". Clips made from drawings are routinely tiny. If a picky ingest system needs a larger, higher-bitrate file, lower the Constant Quality value or raise the frame size.

Does the drawing's transparent background survive?

No. Video has no alpha channel, so transparent regions are flattened onto an opaque background before the frame is encoded, and the same fill covers any bars where the page's shape does not match the frame. ODG to PNG is the target that keeps a real alpha channel.

Should I be converting to M4V at all, or to something else?

Convert to video only when the destination genuinely requires a video file — a signage loop, a kiosk, a timeline placeholder, an upload form that rejects documents. If you simply want the drawing as a shareable picture, an image target is smaller and more direct; if you need a container with broader reach than .m4v, ODG to MP4 writes the same H.264 video under the name every player recognises. The ODG converter hub lists the rest of the targets.

How are my uploaded drawings handled?

Your .odg travels to us over an encrypted connection, is rendered and encoded on our servers, and is deleted automatically a few hours later along with the finished .m4v. Nothing is shared, published or reused, there is no sign-up, and no watermark is added to the output.