|
|
Full Name |
Windows cursor |
Format ID |
ImGearFormats.CUR |
File Extension(s) |
*.cur |
Data Type |
Raster image |
Data Encoding |
Binary |
Multi-Page Support |
Yes |
Alpha Channel Support |
Single alpha channel for read/write (see Comments). |
Metadata Update Support |
Page |
ImageGear Supported Versions
Windows 3.x
ImageGear Supported Features
- IGFilterFormatFlags.DETECTSUPPORT - autodetection
- IGFilterFormatFlags.PAGEREADSUPPORT - single page file reading
- IGFilterFormatFlags.MPAGEREADSUPPORT - multi-page file reading
- IGFilterFormatFlags.PAGEINSERTSUPPORT - single-page file writing
ImageGear Read Support
- ImGearCompressions.NONE:
- Indexed + Extra: 1+1, 4+1, 8+1 bpp;
- RGB + Alpha: 32 bpp
- ImGearCompressions.RLE:
- Indexed + Extra: 4+1, 8+1 bpp
ImageGear Write Support
- ImGearCompressions.NONE:
- Indexed + Extra: 1+1, 4+1, 8+1 bpp;
- RGB + Alpha: 32 bpp
ImageGear Filter Control Parameters
None
Comments
Cursor files consist of a file header (that is repeated several times), info headers, and cursor data. Cursor data contains an XOR mask bitmap and a monochrome AND mask bitmap. Whenever Windows draws a cursor, the AND bitmap is applied to whatever is on the screen. After that, the XOR bitmap is applied.
Files must be 255x255 pixels or less.
References Used
A Jorn Daub EDV-Beratung - Glashutter Weg 105 - D-22889 Tangstedt
fileformats@daubnet.com