| 111 | } |
| 112 | |
| 113 | float FromDB(float value, double dBRange) |
| 114 | { |
| 115 | if (value == 0) |
| 116 | return 0; |
| 117 | |
| 118 | double sign = (value >= 0 ? 1 : -1); |
| 119 | return DB_TO_LINEAR((fabs(value) * dBRange) - dBRange) * sign; |
| 120 | } |
| 121 | |
| 122 | float ValueOfPixel(int yy, int height, bool offset, |
| 123 | bool dB, double dBRange, float zoomMin, float zoomMax) |