Last update Sun May 11 01:02:38 2014

dmagick.c.statistic



enum MagickEvaluateOperator: int;

Alter channel pixels by evaluating an arithmetic, relational, or logical expression.

UndefinedEvaluateOperator


AddEvaluateOperator

Add value to pixels.

AndEvaluateOperator

Binary AND of pixels with value.

DivideEvaluateOperator

Divide pixels by value.

LeftShiftEvaluateOperator

Shift the pixel values left by value bits.

MaxEvaluateOperator

Clip pixels at lower bound value.

MinEvaluateOperator

Clip pixels at upper bound value.

MultiplyEvaluateOperator

Multiply pixels by value.

OrEvaluateOperator

Binary OR of pixels with value.

RightShiftEvaluateOperator

Shift the pixel values right by value bits.

SetEvaluateOperator

Set pixel equal to value.

SubtractEvaluateOperator

Subtract value from pixels.

XorEvaluateOperator

Binary XOR of pixels with value.

PowEvaluateOperator

Raise normalized pixels to the power value.

LogEvaluateOperator

Apply scaled logarithm to normalized pixels.

ThresholdEvaluateOperator

Threshold pixels larger than value.

ThresholdBlackEvaluateOperator

Threshold pixels to zero values equal to or below value.

ThresholdWhiteEvaluateOperator

Threshold pixels to maximum values above value.

GaussianNoiseEvaluateOperator
ImpulseNoiseEvaluateOperator
LaplacianNoiseEvaluateOperator
MultiplicativeNoiseEvaluateOperator
PoissonNoiseEvaluateOperator
UniformNoiseEvaluateOperator


CosineEvaluateOperator

Apply cosine to pixels with frequency value with 50% bias added.

SineEvaluateOperator

Apply sine to pixels with frequency value with 50% bias added.

AddModulusEvaluateOperator

Add value to pixels modulo QuantumRange.

MeanEvaluateOperator

Add the value and divide by 2.

AbsEvaluateOperator

Add value to pixels and return absolute value.

ExponentialEvaluateOperator

base-e exponential function.

MedianEvaluateOperator

Choose the median value from an image sequence.

SumEvaluateOperator

Add value to pixels.

enum MagickFunction: int;

Apply a function to channel values.

See Also:
dmagick.Image.functionImage.

UndefinedFunction
PolynomialFunction
SinusoidFunction
ArcsinFunction
ArctanFunction


enum StatisticType: int;

The statistic method to apply.

UndefinedStatistic


GradientStatistic

Maximum difference in area.

MaximumStatistic

Maximum value per channel in neighborhood.

MeanStatistic

Average value per channel in neighborhood.

MedianStatistic

Median value per channel in neighborhood.

MinimumStatistic

Minimum value per channel in neighborhood.

ModeStatistic

Mode (most frequent) value per channel in neighborhood.

NonpeakStatistic

Value just before or after the median value per channel in neighborhood.

StandardDeviationStatistic