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Supports: ICO
Turn a Windows ICO icon into a standard JPEG photo that opens in any image viewer, editor, or browser. An ICO is a container that can bundle several sizes of the same icon (commonly 16, 32, 48, and 256 pixels) along with alpha transparency; this tool reads the icon and writes a flat JPEG, picking a high-resolution image inside the file so you get the sharpest result the source can give. JPEG cannot store transparency, so any see-through areas are flattened onto a solid background color during conversion.
.ico onto the page or click "+ Add Files" to browse. You can queue several icons and convert them in one batch.| Property | ICO (source) | JPEG (output) |
|---|---|---|
| Purpose | Windows app, shortcut, and favicon icons | Photos and general-purpose images |
| Sizes held | Multiple in one file (e.g. 16, 32, 48, 256 px) | One single raster image |
| Max dimension | 256 x 256 px | Effectively unbounded |
| Transparency | Yes — up to 8-bit alpha channel | None — flattened onto a background color |
| Compression | Per-image (raw or embedded PNG) | Lossy DCT compression |
| Opens in | Windows, icon editors, browsers (favicons) | Every image viewer, editor, and browser |
JPEG has no alpha channel, so any transparent or semi-transparent pixels are composited onto a solid color before the file is saved — white by default. The shape of the icon is preserved, but the area around it becomes an opaque rectangle. If you need to keep the cut-out edges, convert to PNG instead with our ICO to PNG converter, which carries the transparency through.
An ICO can pack several resolutions of the same artwork. The converter reads the embedded images and exports from a high-resolution one so the JPEG is as sharp as the source allows. You can then downscale the result using the Resolution controls, but you cannot upscale past the detail that was stored in the icon.
Most icons are small — 16, 32, or 48 pixels on a side. If you stretch one of those up to a large JPEG, the image is interpolated and looks soft or pixelated, because there is no extra detail to recover. For a crisp result, keep the output at or below the icon's native pixel size, or start from an ICO that includes a 256 px image.
It depends on what you need. Choose JPEG when the icon is a photographic image or you want the smallest file and don't care about transparency. Choose PNG when you need to keep the transparent background or want lossless edges. In our testing, a 256 px icon saved as a high-quality JPEG is typically smaller than the equivalent PNG, but the PNG keeps the alpha channel that JPEG drops.
Yes — converting in reverse is a separate step. Use our JPG to ICO converter to package an image into a multi-size .ico for use as a Windows or favicon icon. Note that a JPEG has no transparency, so an icon built from it will sit on whatever background you started with.
Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public. The JPEG you download is a standard file you can open or share anywhere.