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Supports: ODD
This tool reads the picture stored inside an .odd file and renders it into an HEVC (H.265) video — one still frame held on screen for a duration you set, with no motion and no sound. Be aware before you start: this is rarely the right target. .odd is an ambiguous, reused extension that xconvert handles on the image side, and bare .hevc is a raw H.265 elementary stream that most browsers and players cannot open at all. If you just want a viewable copy, ODD to PDF or ODD to PNG is almost always better; if you genuinely need a still-as-video, ODD to MP4 wraps the same frame in a container that actually plays.
.odd file onto the page, or click "+ Add Files" to browse. Queue several stills if you want them combined into one clip..hevc file. No sign-up, no watermark.| If your goal is… | Best target | Why | xconvert tool |
|---|---|---|---|
| A raw H.265 stream demanded by a specific encoder/test pipeline | HEVC (this page) | Only reason to want an uncontainerized .hevc; output is a silent still |
this page |
| A still-as-video that plays on phones, sites, and players | MP4 (H.264/H.265) | Same frozen-frame idea, but in a container every device opens | ODD to MP4 |
| A viewable, shareable copy of the picture | Opens everywhere, no player needed | ODD to PDF | |
| A plain image you can edit or post | PNG | Lossless raster, universal support | ODD to PNG |
Because a .hevc file is a raw H.265 elementary stream, not a containerized video. Raw streams have no container index, so browsers and most standard players cannot open them even when the system supports H.265 decoding — VLC, mpv, and ffmpeg are the usual exceptions. To get a playable file you would normally mux the stream into MP4 or MOV. If you want something that just plays, use ODD to MP4 instead, which puts the same frame in a container players recognize.
Your source is a single still picture, not a video. xconvert treats .odd as image data, renders the one image, and holds that single frame for the Image Duration you choose, so there is no movement. There is also no audio: an image-to-video conversion has nothing to put on an audio track, so the output is silent by design and the audio options are hidden for this flow. HEVC is a heavy modern codec built to compress motion efficiently, so it gains almost nothing on a frozen frame — that is part of why this is rarely the right target.
Not officially. The OpenDocument standard (ISO/IEC 26300, first published 30 November 2006) reserves .odg for drawings, .odt for text, and .ods for spreadsheets — there is no standard .odd in that family. The .odd extension is reused by several unrelated programs, so xconvert handles it on the image side rather than assuming one format. As long as the file holds a readable image, it is rendered into the HEVC frame; a pure audio, markup, or database .odd has nothing to rasterize and will fail or come out blank.
HEVC is H.265 (also MPEG-H Part 2), approved by the ITU-T in April 2013 and published by ISO/IEC later that year. It compresses video well, but it is heavily patent-encumbered across multiple licensing pools, which has slowed adoption. Native browser support is uneven: Safari 13+ plays it, while Chrome (107+), Edge, and Firefox (137+) offer only partial, hardware-dependent support per caniuse. For a static frame, none of HEVC's efficiency matters — a plain image or a PDF is more useful to most people.
Yes. Upload them together and set the Merge strategy to "Merge images" to chain them into a single clip, with each frame shown for the Image Duration you pick. Choose "Video per image" instead for a separate .hevc per file. In our testing, a single 1920x1080 still set to a 10-second duration produced a small HEVC stream of a few megabytes, since a static frame compresses efficiently — but remember the raw .hevc still needs muxing into a container before most players will open it.
Your file is uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after the conversion — no sign-up, no watermark, never shared or made public.