offapi/com/sun/star/rendering/FloatingPointBitmapFormat.idl

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  19 #ifndef __com_sun_star_rendering_FloatingPointBitmapFormat_idl__
  20 #define __com_sun_star_rendering_FloatingPointBitmapFormat_idl__
  21
  22 module com { module sun { module star { module rendering {
  23
  24 /** This structure describes format of a floating point bitmap.<p>
  25
  26     @since OOo 2.0
  27  */
  28 constants FloatingPointBitmapFormat
  29 {
  30     /** Half-float format.<p>
  31
  32         The color components are stored in the half-float format,
  33         i.e. in a 16 bit value, with 5 bit exponent, 10 bit mantissa
  34         and a sign bit. See also <a
  35         href="http://www.openexr.com/">OpenEXR</a> for a format
  36         employing half-floats.<p>
  37      */
  38     const byte HALFFLOAT=0;
  39
  40     /** IEEE float format.<p>
  41
  42         The color components are stored in the IEEE single-precision
  43         floating point format, i.e. in a 32 bit value, with 8 bit
  44         exponent, 23 bit mantissa and a sign bit.<p>
  45      */
  46     const byte FLOAT=1;
  47
  48     /** IEEE double format.<p>
  49
  50         The color components are stored in the IEEE double-precision
  51         floating point format, i.e. in a 64 bit value, with 16 bit
  52         exponent, 47 bit mantissa and a sign bit.<p>
  53      */
  54     const byte DOUBLE=2;
  55 };
  56
  57 }; }; }; };
  58
  59 #endif
  60
  61 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */