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java.lang.Object O2Plib.image.PixFunctions
public class PixFunctions
Constructor Summary | |
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PixFunctions()
PixFunctions() - constructor |
Method Summary | |
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int[] |
calcHistogram(DbSample dbS,
int x1,
int y1,
int x2,
int y2)
calcHistogram() - compute grayscale histogram from image pixel data for sample dbS. |
int[] |
calcHistogram(DbSample dbS,
Roi roi)
calcHistogram() - compute grayscale histogram from image pixel data for sample dbS. |
static DbSpot |
calcMeanGrayValue(DbSample dbS,
int xC,
int yC,
int size,
DbSpot bkgrdSpot)
calcMeanGrayValue() - compute mean gray value of spot and return the values in a DbSpot instance for sample dbS with (sp.area, sp.density, sp.xMom, sp.yMom, sp.density, sp.mnDensity, sp.dMax, sp.dMin, sp.sxy) Note: the std-deviation of sp.density is saved in sp.sxy. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PixFunctions()
Method Detail |
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public static DbSpot calcMeanGrayValue(DbSample dbS, int xC, int yC, int size, DbSpot bkgrdSpot)
dbS
- is sample to measure with image in char pix[].xC
- current x coordinateyC
- current y coordinatesize
- of a side of the square measurement areabkgrdSpot
- is optional background spot with mnDensity
public int[] calcHistogram(DbSample dbS, Roi roi)
dbS
- is the image sample to useroi
- is region of interest to compute the histogram
public int[] calcHistogram(DbSample dbS, int x1, int y1, int x2, int y2)
dbS
- is the image sample to usex1
- is X ULHC region, full image if < 0y1
- is Y ULHC region, full image if < 0x2
- is X LRHC region, full image if < 0y2
- is Y LRHC region, full image if < 0
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