Enum member cairo_format_t.CAIRO_FORMAT_ARGB32
each pixel is a 32-bit quantity, with alpha in the upper 8 bits, then red, then green, then blue. The 32-bit quantities are stored native-endian. Pre-multiplied alpha is used. (That is, 50% transparent red is 0x80800000, not 0x80ff0000.)
Declaration
enum cairo_format_t
{
// ...
CAIRO_FORMAT_ARGB32 = 0,
// ...
}
Authors
Johannes Pfau | cairoD |
cairo team | cairo |
Copyright
License
cairoD wrapper/bindings | Boost License 1.0 |
cairo | LGPL 2.1 / MPL 1.1 |