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

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  30 #ifndef __com_sun_star_rendering_FloatingPointBitmapFormat_idl__
  31 #define __com_sun_star_rendering_FloatingPointBitmapFormat_idl__
  32
  33 module com { module sun { module star { module rendering {
  34
  35 /** This structure describes format of a floating point bitmap.<p>
  36
  37     @since OOo 2.0.0
  38  */
  39 constants FloatingPointBitmapFormat
  40 {
  41     /** Half-float format.<p>
  42
  43         The color components are stored in the half-float format,
  44         i.e. in a 16 bit value, with 5 bit exponent, 10 bit mantissa
  45         and a sign bit. See also <a
  46         href="http://www.openexr.com/">OpenEXR</a> for a format
  47         employing half-floats.<p>
  48      */
  49     const byte HALFFLOAT=0;
  50
  51     /** IEEE float format.<p>
  52
  53         The color components are stored in the IEEE single-precision
  54         floating point format, i.e. in a 32 bit value, with 8 bit
  55         exponent, 23 bit mantissa and a sign bit.<p>
  56      */
  57     const byte FLOAT=1;
  58
  59     /** IEEE double format.<p>
  60
  61         The color components are stored in the IEEE double-precision
  62         floating point format, i.e. in a 64 bit value, with 16 bit
  63         exponent, 47 bit mantissa and a sign bit.<p>
  64      */
  65     const byte DOUBLE=2;
  66 };
  67
  68 }; }; }; };
  69
  70 #endif