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Supports: MTS
This conversion does something narrow and easy to misread: it grabs a single frame from an MTS (AVCHD) camcorder clip and saves that one still as an ICO — the Windows icon format behind a favicon or an app icon. The catch is scale. Your MTS is H.264 video up to 1920×1080, but an icon tops out at 256×256 pixels and is often far smaller (16×16 or 32×32 for a favicon), so a frame that started at full HD gets shrunk to a fraction of its size. That is perfect for an icon and useless for viewing the frame. This tutorial shows how to pick the right frame, sets that expectation honestly, and points you to the conversions most people who land here actually want.
.MTS clip onto the page or click "+ Add Files" to browse from your computer. You can queue several camcorder clips at once and they share the same settings.5 grabs the frame five seconds in. Switch to "Multiple Screenshots" if you want several frames sampled across the clip instead of one.The whole job is two decisions — which moment of the video, and how small the icon. An AVCHD frame is busy and detailed; an icon is a thumbnail-sized square. The frames that read well as icons are simple and centered: a logo card, a title screen, a clean shot with one clear subject. A wide action frame full of small detail turns to mush at 32 pixels, so scrub to a calm, high-contrast moment in your player before you set the timestamp.
A few patterns cover most real needs:
One thing to know about non-square frames: AVCHD footage is 16:9, but an icon is square. The frame has to be fit into that square, so check the downloaded icon and nudge the timestamp or size if your subject ends up cropped or off-center.
If you actually want to see or edit a frame from your MTS — keep it on a desktop, drop it in a document, post it online — ICO is the wrong target, because the frame gets crushed to icon size. Convert to a real image instead: MTS to PNG keeps the frame at full resolution and lossless, and MTS to JPG gives a smaller full-size photo. ICO only makes sense when the destination is literally an icon slot — a favicon, an app icon, a desktop shortcut. If your real goal is a complete favicon set in one go (16, 32, and 48 px together), the Favicon Generator builds that from a single image. And if you already have full-size logo artwork, skip the video entirely and run PNG to ICO on the original — that always beats pulling a frame from compressed camcorder footage.
Because an icon is tiny. ICO images top out at 256×256 pixels and favicons are usually 16×16 or 32×32, so a 1080p AVCHD frame is scaled down to a small fraction of its original size. That is exactly what an icon needs, but it means fine detail in the frame disappears. If you want to view or edit the frame at full size, convert to MTS to PNG instead — the ICO route is only for filling an actual icon slot.
For a favicon, 16×16 and 32×32 are the classic sizes, so set the "Image resolution" preset to 16P or 32P; 48×48 is worth adding for Windows taskbar and shortcut use. For an app or desktop icon where you want maximum detail, use 256P — the largest size an ICO should hold. ICO remains the most broadly supported favicon format across browsers, and MDN recommends it when cross-browser support matters, so a favicon.ico from your camcorder branding is a reasonable end goal — provided the frame is logo-like rather than a busy scene.
Yes. Switch the frame mode from "Specific Frame" to "Multiple Screenshots" in Advanced Options, and the converter samples several frames across the clip instead of one. This is the easiest way to find a frame that still reads clearly at icon size — convert a few, then keep the one that looks best small.
No, because the frame doesn't have any. MTS is fully opaque rectangular H.264 footage, so there is no alpha channel to carry over — the icon will be a solid square. ICO itself does support 8-bit alpha transparency (added in Windows XP), but that only helps when your source already has a transparent background, such as a PNG logo. To build a favicon with a transparent background, start from artwork that has one and use PNG to ICO.
Type the timestamp in seconds into the "Time (seconds)" field — 0 grabs the first frame, 5 grabs the frame five seconds in, and so on. There is no scrubbing preview during conversion, so if you don't know the right second, note it while watching the clip in your player, or use "Multiple Screenshots" to capture a spread of frames and choose afterward. In our testing, a calm, centered frame — a title card or a front-on logo pose — survives the shrink to 32×32 far better than a wide action shot, which loses its detail once reduced to icon size.
Your file is uploaded over an encrypted connection, the chosen frame is extracted and packaged into ICO on our servers, and the file is deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public. Because a single frame from an MTS is a small operation, the main practical limit is the time to upload the video, not the conversion itself; trimming or compressing a very large AVCHD clip first makes the upload faster.