Cross Reference: /external/ImageMagick/www/architecture.html

Lines Matching full:brightness
1182 <p>Here is a listing of a sample <a href="../source/analyze.c">custom image filter</a>.  It computes a few statistics such as the pixel brightness and saturation mean and standard-deviation.</p>
1203 %  analyzeImage() computes the brightness and saturation mean,  standard
1233     brightness,
1313         ConvertRGBToHSB(GetPixelRed(p),GetPixelGreen(p),GetPixelBue(p),&amp;hue,&amp;saturation,&amp;brightness);
1314         brightness*=QuantumRange;
1315         brightness_sum_x+=brightness;
1316         brightness_sum_x2+=brightness*brightness;
1317         brightness_sum_x3+=brightness*brightness*brightness;
1318         brightness_sum_x4+=brightness*brightness*brightness*brightness;
1333     (void) SetImageProperty(image,"filter:brightness:mean",text);
1338     (void) SetImageProperty(image,"filter:brightness:standard-deviation",text);
1347     (void) SetImageProperty(image,"filter:brightness:kurtosis",text);
1354     (void) SetImageProperty(image,"filter:brightness:skewness",text);
1391     filter:brightness:kurtosis: 8.17947
1392     filter:brightness:mean: 60632.1
1393     filter:brightness:skewness: -2.97118
1394     filter:brightness:standard-deviation: 13742.1
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