キレ

ICO to BMP

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ICO → BMP

no quality loss · camera metadata removed

Convert

ICO → BMP

Specification

6 rows
ICO to BMP specification
ItemValueNotes
InputICO.ico
OutputBMP.bmp
QualityNo lossBMP is a lossless format
TransparencyFilled with whiteBMP cannot store transparency
Camera metadataRemovedEXIF and location data are not carried over
Processed inThis browserNot sent to a server

What changes

3
What happens, and why

ICO is the format for Windows icons and website favicons. It holds several small sizes, such as 16, 32, 48 and 256 px, in one file. It is needed only for making a favicon. Nobody keeps photographs in it. BMP is the uncompressed Windows bitmap. The pixels are stored as they are, so files are large, and there is no transparency.

BMP is large because it is uncompressed, but Paint and older devices and programs open it without fail.

The file is opened and converted inside this browser and never sent to a server. BMP is a lossless format, so not one pixel changes. Camera metadata (EXIF) is not carried over, so no location data remains in the result. You can add several files at once.

FAQ

3
Does the quality get worse

BMP is lossless, so the pixels are unchanged. Open the result next to the source and they match.

What happens to a transparent background

BMP cannot store transparency. Transparent areas are filled with white. If you need a transparent background, choose PNG or WebP.

Where does my file go

Nowhere. The conversion finishes inside this browser, and camera metadata (EXIF, location) is not carried into the result.

Related specs

3