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imagelib/effects/kpEffectEmboss.cpp
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| 46 | // The numbers that follow were picked by experimentation to try to get | 46 | // The numbers that follow were picked by experimentation to try to get | ||
| 47 | // an effect linearly proportional to <strength> and at the same time, | 47 | // an effect linearly proportional to <strength> and at the same time, | ||
| 48 | // be fast enough. | 48 | // be fast enough. | ||
| 49 | // | 49 | // | ||
| 50 | // I still have no idea what "radius" and "sigma" mean. | 50 | // I still have no idea what "radius" and "sigma" mean. | ||
| 51 | 51 | | |||
| 52 | const double radius = 0; | 52 | const double radius = 0; | ||
| 53 | 53 | | |||
| 54 | #if 0 | | |||
| 55 | const double SigmaMin = 1; | | |||
| 56 | const double SigmaMax = 1.2; | | |||
| 57 | | ||||
| 58 | return SigmaMin + | | |||
| 59 | (kpEffectEmboss::MaxStrength - strength) * | | |||
| 60 | (SigmaMax - SigmaMin) / | | |||
| 61 | (kpEffectEmboss::MaxStrength - 1); | | |||
| 62 | #endif | | |||
| 63 | const double sigma = 1; | 54 | const double sigma = 1; | ||
| 64 | 55 | | |||
| 65 | const int repeat = 1; | 56 | const int repeat = 1; | ||
| 66 | 57 | | |||
| 67 | 58 | | |||
| 68 | for (int i = 0; i < repeat; i++) | 59 | for (int i = 0; i < repeat; i++) | ||
| 69 | { | 60 | { | ||
| 70 | qimage = Blitz::emboss (qimage, radius, sigma); | 61 | qimage = Blitz::emboss (qimage, radius, sigma); | ||
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