- Extension
- .ico
- .89i
- Format
- Binary
- Binary
- Category
- Raster Image
- Raster Image
- Developer
- Microsoft
- Texas Instruments
- Description
- An ICO file is an image format used to store icons for Windows programs, files, and folders. It contains two bitmaps: 1) the AND bitmap - the image mask (which determines what part of the icon is transparent) and 2) the XOR bitmap - contains the icon which is mapped onto the image mask. ICO files can be modified to create custom icons.
- TI Bitmap (89i) is an image file format used by Texas Instruments graphing calculators. It is a monochrome bitmap format used to store simple images and line drawings on the calculators. The files usually have a .89i extension, and can be opened and edited with certain image
- MIME Type
- image/x-icon