FloatProcessor

java.lang.Object
- ij.process.ImageProcessor
- - ij.process.FloatProcessor

All Implemented Interfaces:

java.lang.Cloneable
```
public class FloatProcessor
extends ImageProcessor
```
This is an 32-bit floating-point image and methods that operate on that image.

Field Summary

Fields
Modifier and Type Field and Description

protected byte[] pixels8
- Fields inherited from class ij.process.ImageProcessor
  antialiasedText, baseCM, BICUBIC, BILINEAR, BLACK, BLACK_AND_WHITE_LUT, BLUR_MORE, bLUT1, bLUT2, boldFont, CENTER_JUSTIFY, clipXMax, clipXMin, clipYMax, clipYMin, cm, cm2, CONVOLVE, cTable, cx, cy, defaultColorModel, drawingColor, FIND_EDGES, fmImage, font, fontMetrics, gLUT1, gLUT2, height, histogramMax, histogramMin, histogramSize, image, img, interpolate, interpolationMethod, inversionTested, invertedLut, ISODATA, ISODATA2, justification, LEFT_JUSTIFY, lineWidth, lutAnimation, lutUpdateMode, MAX, maxThreshold, MEDIAN_FILTER, MIN, minMaxSet, minThreshold, NEAREST_NEIGHBOR, newPixels, NO_LUT_UPDATE, NO_THRESHOLD, NONE, OVER_UNDER_LUT, raster, RED_LUT, RIGHT_JUSTIFY, rLUT1, rLUT2, roiHeight, roiWidth, roiX, roiY, sampleModel, snapshotHeight, snapshotWidth, source, width, xMax, xMin, yMax, yMin

Fields
Modifier and Type	Field and Description
`protected byte[]`	`pixels8`

Constructor Summary

Constructors
Constructor and Description
`FloatProcessor(float[][] array)` Creates a FloatProcessor from a 2D float array using the default LUT.
`FloatProcessor(int[][] array)` Creates a FloatProcessor from a 2D int array.
`FloatProcessor(int width, int height)` Creates a blank FloatProcessor using the default grayscale LUT that displays zero as black.
`FloatProcessor(int width, int height, double[] pixels)` Creates a FloatProcessor from a double array using the default grayscale LUT.
`FloatProcessor(int width, int height, double[] pixels, double fixedMin, double fixedMax)` Added by TAM (originally added to 138k).
`FloatProcessor(int width, int height, float[] pixels)` Creates a new FloatProcessor using the specified pixel array.
`FloatProcessor(int width, int height, float[] pixels, java.awt.image.ColorModel cm)` Creates a new FloatProcessor using the specified pixel array and ColorModel.
`FloatProcessor(int width, int height, int[] pixels)` Creates a FloatProcessor from an int array using the default grayscale LUT.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`abs()` If this is a 32-bit or signed 16-bit image, performs an absolute value transform, otherwise does nothing.
`void`	`add(double value)` Adds 'value' to each pixel in the image or ROI.
`void`	`add(int value)` Adds 'value' to each pixel in the image or ROI.
`void`	`and(int value)` Binary AND of each pixel in the image or ROI with 'value'.
`void`	`applyTable(int[] lut)` Transforms the image or ROI using a lookup table.
`void`	`autoThreshold()` Not implemented.
`void`	`convolve(float[] kernel, int kernelWidth, int kernelHeight)` Performs a convolution operation using the specified kernel.
`void`	`convolve3x3(int[] kernel)` Does 3x3 convolution.
`void`	`copyBits(ImageProcessor ip, int xloc, int yloc, int mode)` Copies the image contained in 'ip' to (xloc, yloc) using one of the transfer modes defined in the Blitter interface.
`protected byte[]`	`create8BitImage()`
`java.awt.Image`	`createImage()` Create an 8-bit AWT image by scaling pixels in the range min-max to 0-255.
`ImageProcessor`	`createProcessor(int width, int height)` Returns a new, blank FloatProcessor with the specified width and height.
`ImageProcessor`	`crop()` Creates a new processor containing an image that corresponds to the current ROI.
`void`	`dilate()` Not implemented.
`void`	`drawPixel(int x, int y)` Draws a pixel in the current foreground color.
`ImageProcessor`	`duplicate()` Returns a duplicate of this image.
`void`	`erode()` Not implemented.
`void`	`exp()` Performs a exponential transform on the image or ROI.
`void`	`fill()` Fills the current rectangular ROI.
`void`	`fill(ImageProcessor mask)` Fills pixels that are within roi and part of the mask.
`void`	`filter(int type)` Filters using a 3x3 neighborhood.
`void`	`findMinAndMax()` Calculates the minimum and maximum pixel value for the entire image.
`void`	`flipVertical()` Flips the image or ROI vertically.
`void`	`gamma(double value)` Performs gamma correction of the image or ROI.
`int`	`get(int index)`
`int`	`get(int x, int y)` This is a faster version of getPixel() that does not do bounds checking.
`double`	`getBackgroundValue()` Always returns 0.
`double`	`getBicubicInterpolatedPixel(double x0, double y0, ImageProcessor ip2)` This method is from Chapter 16 of "Digital Image Processing: An Algorithmic Introduction Using Java" by Burger and Burge (http://www.imagingbook.com/).
`int`	`getBitDepth()` Returns the bit depth, 8, 16, 24 (RGB) or 32.
`java.awt.image.BufferedImage`	`getBufferedImage()` Returns this image as an 8-bit BufferedImage.
`float`	`getf(int index)`
`float`	`getf(int x, int y)` Returns the value of the pixel at (x,y) as a float.
`int[]`	`getHistogram()` Not implemented.
`double`	`getInterpolatedPixel(double x, double y)` Uses the current interpolation method (BILINEAR or BICUBIC) to calculate the pixel value at real coordinates (x,y).
`double`	`getMax()` Returns the largest displayed pixel value.
`double`	`getMin()` Returns the smallest displayed pixel value.
`int`	`getPixel(int x, int y)` Returns a pixel value that must be converted using Float.intBitsToFloat().
`int[]`	`getPixel(int x, int y, int[] iArray)` Returns the value of the pixel at (x,y) in a one element int array.
`int`	`getPixelInterpolated(double x, double y)` Uses the current interpolation method to find the pixel value at real coordinates (x,y).
`java.lang.Object`	`getPixels()` Returns a reference to the float array containing this image's pixel data.
`java.lang.Object`	`getPixelsCopy()` Returns a copy of the pixel data.
`float`	`getPixelValue(int x, int y)` Returns the value of the pixel at (x,y) as a float.
`java.lang.Object`	`getSnapshotPixels()` Returns a reference to the snapshot (undo) buffer, or null.
`void`	`invert()` Inverts the image or ROI.
`void`	`log()` Does a natural logarithmic (base e) transform of the image or ROI.
`void`	`max(double value)` Pixels greater than 'value' are set to 'value'.
`double`	`maxValue()` Returns the largest possible positive finite pixel value.
`void`	`medianFilter()` Not implemented.
`void`	`min(double value)` Pixels less than 'value' are set to 'value'.
`double`	`minValue()` Returns the smallest possible positive nonzero pixel value.
`void`	`multiply(double value)` Multiplies each pixel in the image or ROI by 'value'.
`void`	`noise(double standardDeviation)` Adds pseudorandom, Gaussian ("normally") distributed values, with mean 0.0 and the specified standard deviation, to this image or ROI.
`void`	`or(int value)` Binary OR of each pixel in the image or ROI with 'value'.
`void`	`putPixel(int x, int y, int value)` Stores the specified value at (x,y).
`void`	`putPixel(int x, int y, int[] iArray)` Sets a pixel in the image using a one element int array.
`void`	`putPixelValue(int x, int y, double value)` Stores the specified real value at (x,y).
`void`	`reset()` Restores the pixel data from the snapshot (undo) buffer.
`void`	`reset(ImageProcessor mask)` Restores pixels from the snapshot buffer that are within the rectangular roi but not part of the mask.
`void`	`resetMinAndMax()` Recalculates the min and max values used to scale pixel values to 0-255 for display.
`ImageProcessor`	`resize(int dstWidth, int dstHeight)` Creates a new FloatProcessor containing a scaled copy of this image or selection.
`void`	`rotate(double angle)` Rotates the image or ROI 'angle' degrees clockwise.
`void`	`scale(double xScale, double yScale)` Scales the image or selection using the specified scale factors.
`void`	`set(double value)` Assigns 'value' to each pixel in the image or ROI.
`void`	`set(int index, int value)`
`void`	`set(int x, int y, int value)` This is a faster version of putPixel() that does not clip out of range values and does not do bounds checking.
`void`	`setBackgroundValue(double value)` Does nothing.
`void`	`setColor(java.awt.Color color)` Sets the foreground fill/draw color.
`void`	`setf(int index, float value)`
`void`	`setf(int x, int y, float value)` Sets the value of the pixel at (x,y) to 'value'.
`void`	`setMinAndMax(double minimum, double maximum)` Sets the min and max variables that control how real pixel values are mapped to 0-255 screen values.
`void`	`setPixels(int channelNumber, FloatProcessor fp)` Sets the pixels, and min&max values from a FloatProcessor.
`void`	`setPixels(java.lang.Object pixels)` Sets a new pixel array for the image.
`void`	`setSnapshotPixels(java.lang.Object pixels)` Sets a new pixel array for the snapshot (undo) buffer.
`void`	`setThreshold(double minThreshold, double maxThreshold, int lutUpdate)` Sets the lower and upper threshold levels.
`void`	`setValue(double value)` Sets the default fill/draw value.
`void`	`snapshot()` Makes a copy of this image's pixel data that can be later restored using reset() or reset(mask).
`void`	`sqr()` Performs a square transform on the image or ROI.
`void`	`sqrt()` Performs a square root transform on the image or ROI.
`void`	`swapPixelArrays()` Swaps the pixel and snapshot (undo) arrays.
`void`	`threshold(int level)` Not implemented.
`FloatProcessor`	`toFloat(int channelNumber, FloatProcessor fp)` Returns this FloatProcessor.
`void`	`xor(int value)` Binary exclusive OR of each pixel in the image or ROI with 'value'.

Methods inherited from class ij.process.ImageProcessor
addColor, addColor, addPlotString, applyMacro, bin, blurGaussian, clearPlotStrings, clone, convertToByte, convertToByteProcessor, convertToByteProcessor, convertToColorProcessor, convertToFloat, convertToFloatProcessor, convertToRGB, convertToShort, convertToShortProcessor, convertToShortProcessor, cubic, draw, drawDot, drawDot2, drawLine, drawOval, drawOverlay, drawPolygon, drawRect, drawRoi, drawString, drawString, drawString, fill, fillOutside, fillOval, fillPolygon, findEdges, flipHorizontal, getAutoThreshold, getAutoThreshold, getBestIndex, getCalibrationTable, getColorModel, getColumn, getCurrentColorModel, getDefaultColorModel, getFloatArray, getFont, getFontMetrics, getHeight, getHistogramMax, getHistogramMin, getHistogramSize, getIndexSampleModel, getIntArray, getInterpolate, getInterpolatedValue, getInterpolationMethod, getInterpolationMethods, getLine, getLineWidth, getLut, getLutUpdateMode, getMask, getMaskArray, getMaxThreshold, getMinThreshold, getNChannels, getNeighborhood, getOverlay, getPixelCount, getRoi, getRow, getRow, getSliceNumber, getStatistics, getStringWidth, getWidth, hideProgress, insert, invertLut, isBinary, isColorLut, isDefaultLut, isGrayscale, isInvertedLut, isKillable, isPseudoColorLut, lineTo, ln, makeDefaultColorModel, maskSizeError, moveTo, plotStrings, putColumn, putRow, putRow, resetBinaryThreshold, resetRoi, resetThreshold, resize, resize, resizeLinearly, rotateLeft, rotateRight, setAntialiasedText, setAutoThreshold, setAutoThreshold, setAutoThreshold, setAutoThreshold, setAutoThreshold, setBinaryThreshold, setCalibrationTable, setClipRect, setColor, setColor, setColorModel, setFloatArray, setFont, setHistogramRange, setHistogramSize, setIntArray, setInterpolate, setInterpolationMethod, setJustification, setLineWidth, setLut, setLutAnimation, setMask, setOverColor, setOverlay, setProgressBar, setRoi, setRoi, setRoi, setRoi, setSliceNumber, setSnapshotCopyMode, setUnderColor, setUseBicubic, sharpen, showProgress, smooth, subtract, toString, translate, translate, updateComposite

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - pixels8
```
protected byte[] pixels8
```
- Constructor Detail
  - FloatProcessor
```
public FloatProcessor(int width,
                      int height,
                      float[] pixels)
```
    Creates a new FloatProcessor using the specified pixel array.
  - FloatProcessor
```
public FloatProcessor(int width,
                      int height,
                      float[] pixels,
                      java.awt.image.ColorModel cm)
```
    Creates a new FloatProcessor using the specified pixel array and ColorModel.
  - FloatProcessor
```
public FloatProcessor(int width,
                      int height)
```
    Creates a blank FloatProcessor using the default grayscale LUT that displays zero as black. Call invertLut() to display zero as white.
  - FloatProcessor
```
public FloatProcessor(int width,
                      int height,
                      int[] pixels)
```
    Creates a FloatProcessor from an int array using the default grayscale LUT.
  - FloatProcessor
```
public FloatProcessor(int width,
                      int height,
                      double[] pixels)
```
    Creates a FloatProcessor from a double array using the default grayscale LUT.
  - FloatProcessor
```
public FloatProcessor(float[][] array)
```
    Creates a FloatProcessor from a 2D float array using the default LUT.
  - FloatProcessor
```
public FloatProcessor(int[][] array)
```
    Creates a FloatProcessor from a 2D int array.
  - FloatProcessor
```
public FloatProcessor(int width,
                      int height,
                      double[] pixels,
                      double fixedMin,
                      double fixedMax)
```
    Added by TAM (originally added to 138k). Updated to 149b June 19, 2014.
- Method Detail
  - findMinAndMax
```
public void findMinAndMax()
```
    Calculates the minimum and maximum pixel value for the entire image. Returns without doing anything if fixedScale has been set true as a result of calling setMinAndMax(). In this case, getMin() and getMax() return the fixed min and max defined by setMinAndMax(), rather than the calculated min and max.
    
    See Also:
    
    getMin(), getMin()
  - setMinAndMax
```
public void setMinAndMax(double minimum,
                         double maximum)
```
    Sets the min and max variables that control how real pixel values are mapped to 0-255 screen values. Use resetMinAndMax() to enable auto-scaling;
    
    Specified by:
    
    setMinAndMax in class ImageProcessor
    
    See Also:
    
    ContrastAdjuster
  - resetMinAndMax
```
public void resetMinAndMax()
```
    Recalculates the min and max values used to scale pixel values to 0-255 for display. This ensures that this FloatProcessor is set up to correctly display the image.
    
    Overrides:
    
    resetMinAndMax in class ImageProcessor
  - getMin
```
public double getMin()
```
    Returns the smallest displayed pixel value.
    
    Specified by:
    
    getMin in class ImageProcessor
  - getMax
```
public double getMax()
```
    Returns the largest displayed pixel value.
    
    Specified by:
    
    getMax in class ImageProcessor
  - createImage
```
public java.awt.Image createImage()
```
    Create an 8-bit AWT image by scaling pixels in the range min-max to 0-255.
    
    Specified by:
    
    createImage in class ImageProcessor
  - create8BitImage
```
protected byte[] create8BitImage()
```
  - getBufferedImage
```
public java.awt.image.BufferedImage getBufferedImage()
```
    Returns this image as an 8-bit BufferedImage.
    
    Overrides:
    
    getBufferedImage in class ImageProcessor
  - createProcessor
```
public ImageProcessor createProcessor(int width,
                                      int height)
```
    Returns a new, blank FloatProcessor with the specified width and height.
    
    Specified by:
    
    createProcessor in class ImageProcessor
  - snapshot
```
public void snapshot()
```
    Description copied from class: ImageProcessor
    
    Makes a copy of this image's pixel data that can be later restored using reset() or reset(mask).
    
    Specified by:
    
    snapshot in class ImageProcessor
    
    See Also:
    
    ImageProcessor.reset(), ImageProcessor.reset(ImageProcessor)
  - reset
```
public void reset()
```
    Description copied from class: ImageProcessor
    
    Restores the pixel data from the snapshot (undo) buffer.
    
    Specified by:
    
    reset in class ImageProcessor
  - reset
```
public void reset(ImageProcessor mask)
```
    Description copied from class: ImageProcessor
    
    Restores pixels from the snapshot buffer that are within the rectangular roi but not part of the mask.
    
    Specified by:
    
    reset in class ImageProcessor
  - swapPixelArrays
```
public void swapPixelArrays()
```
    Swaps the pixel and snapshot (undo) arrays.
    
    Specified by:
    
    swapPixelArrays in class ImageProcessor
  - setSnapshotPixels
```
public void setSnapshotPixels(java.lang.Object pixels)
```
    Description copied from class: ImageProcessor
    
    Sets a new pixel array for the snapshot (undo) buffer.
    
    Specified by:
    
    setSnapshotPixels in class ImageProcessor
  - getSnapshotPixels
```
public java.lang.Object getSnapshotPixels()
```
    Description copied from class: ImageProcessor
    
    Returns a reference to the snapshot (undo) buffer, or null.
    
    Specified by:
    
    getSnapshotPixels in class ImageProcessor
  - getPixel
```
public int getPixel(int x,
                    int y)
```
    Returns a pixel value that must be converted using Float.intBitsToFloat().
    
    Specified by:
    
    getPixel in class ImageProcessor
  - get
```
public final int get(int x,
                     int y)
```
    Description copied from class: ImageProcessor
    
    This is a faster version of getPixel() that does not do bounds checking.
    
    Specified by:
    
    get in class ImageProcessor
  - set
```
public final void set(int x,
                      int y,
                      int value)
```
    Description copied from class: ImageProcessor
    
    This is a faster version of putPixel() that does not clip out of range values and does not do bounds checking.
    
    Specified by:
    
    set in class ImageProcessor
  - get
```
public final int get(int index)
```
    Specified by:
    
    get in class ImageProcessor
  - set
```
public final void set(int index,
                      int value)
```
    Specified by:
    
    set in class ImageProcessor
  - getf
```
public final float getf(int x,
                        int y)
```
    Description copied from class: ImageProcessor
    
    Returns the value of the pixel at (x,y) as a float. Faster than getPixel() because no bounds checking is done.
    
    Specified by:
    
    getf in class ImageProcessor
  - setf
```
public final void setf(int x,
                       int y,
                       float value)
```
    Description copied from class: ImageProcessor
    
    Sets the value of the pixel at (x,y) to 'value'. Does no bounds checking or clamping, making it faster than putPixel(). Due to the lack of bounds checking, (x,y) coordinates outside the image may cause an exception. Due to the lack of clamping, values outside the 0-255 range (for byte) or 0-65535 range (for short) are not handled correctly.
    
    Specified by:
    
    setf in class ImageProcessor
  - getf
```
public final float getf(int index)
```
    Specified by:
    
    getf in class ImageProcessor
  - setf
```
public final void setf(int index,
                       float value)
```
    Specified by:
    
    setf in class ImageProcessor
  - getPixel
```
public int[] getPixel(int x,
                      int y,
                      int[] iArray)
```
    Returns the value of the pixel at (x,y) in a one element int array. iArray is an optiona preallocated array.
    
    Overrides:
    
    getPixel in class ImageProcessor
  - putPixel
```
public final void putPixel(int x,
                           int y,
                           int[] iArray)
```
    Sets a pixel in the image using a one element int array.
    
    Overrides:
    
    putPixel in class ImageProcessor
  - getInterpolatedPixel
```
public double getInterpolatedPixel(double x,
                                   double y)
```
    Uses the current interpolation method (BILINEAR or BICUBIC) to calculate the pixel value at real coordinates (x,y).
    
    Specified by:
    
    getInterpolatedPixel in class ImageProcessor
  - getPixelInterpolated
```
public final int getPixelInterpolated(double x,
                                      double y)
```
    Description copied from class: ImageProcessor
    
    Uses the current interpolation method to find the pixel value at real coordinates (x,y). For RGB images, the argb values are packed in an int. For float images, the value must be converted using Float.intBitsToFloat(). Returns zero if the (x, y) is not inside the image.
    
    Specified by:
    
    getPixelInterpolated in class ImageProcessor
  - putPixel
```
public final void putPixel(int x,
                           int y,
                           int value)
```
    Stores the specified value at (x,y). The value is expected to be a float that has been converted to an int using Float.floatToIntBits().
    
    Specified by:
    
    putPixel in class ImageProcessor
  - putPixelValue
```
public void putPixelValue(int x,
                          int y,
                          double value)
```
    Stores the specified real value at (x,y).
    
    Specified by:
    
    putPixelValue in class ImageProcessor
  - getPixelValue
```
public float getPixelValue(int x,
                           int y)
```
    Returns the value of the pixel at (x,y) as a float.
    
    Specified by:
    
    getPixelValue in class ImageProcessor
  - drawPixel
```
public void drawPixel(int x,
                      int y)
```
    Draws a pixel in the current foreground color.
    
    Specified by:
    
    drawPixel in class ImageProcessor
  - getPixels
```
public java.lang.Object getPixels()
```
    Returns a reference to the float array containing this image's pixel data.
    
    Specified by:
    
    getPixels in class ImageProcessor
  - getPixelsCopy
```
public java.lang.Object getPixelsCopy()
```
    Returns a copy of the pixel data. Or returns a reference to the snapshot buffer if it is not null and 'snapshotCopyMode' is true.
    
    Specified by:
    
    getPixelsCopy in class ImageProcessor
    
    See Also:
    
    ImageProcessor.snapshot(), ImageProcessor.setSnapshotCopyMode(boolean)
  - setPixels
```
public void setPixels(java.lang.Object pixels)
```
    Description copied from class: ImageProcessor
    
    Sets a new pixel array for the image. The length of the array must be equal to width*height. Use setSnapshotPixels(null) to clear the snapshot buffer.
    
    Specified by:
    
    setPixels in class ImageProcessor
  - copyBits
```
public void copyBits(ImageProcessor ip,
                     int xloc,
                     int yloc,
                     int mode)
```
    Copies the image contained in 'ip' to (xloc, yloc) using one of the transfer modes defined in the Blitter interface.
    
    Specified by:
    
    copyBits in class ImageProcessor
  - applyTable
```
public void applyTable(int[] lut)
```
    Description copied from class: ImageProcessor
    
    Transforms the image or ROI using a lookup table. The length of the table must be 256 for byte images and 65536 for short images. RGB and float images are not supported.
    
    Specified by:
    
    applyTable in class ImageProcessor
  - invert
```
public void invert()
```
    Description copied from class: ImageProcessor
    
    Inverts the image or ROI.
    
    Overrides:
    
    invert in class ImageProcessor
  - add
```
public void add(int value)
```
    Description copied from class: ImageProcessor
    
    Adds 'value' to each pixel in the image or ROI.
    
    Overrides:
    
    add in class ImageProcessor
  - add
```
public void add(double value)
```
    Description copied from class: ImageProcessor
    
    Adds 'value' to each pixel in the image or ROI.
    
    Overrides:
    
    add in class ImageProcessor
  - set
```
public void set(double value)
```
    Description copied from class: ImageProcessor
    
    Assigns 'value' to each pixel in the image or ROI.
    
    Overrides:
    
    set in class ImageProcessor
  - multiply
```
public void multiply(double value)
```
    Description copied from class: ImageProcessor
    
    Multiplies each pixel in the image or ROI by 'value'.
    
    Overrides:
    
    multiply in class ImageProcessor
  - and
```
public void and(int value)
```
    Description copied from class: ImageProcessor
    
    Binary AND of each pixel in the image or ROI with 'value'.
    
    Overrides:
    
    and in class ImageProcessor
  - or
```
public void or(int value)
```
    Description copied from class: ImageProcessor
    
    Binary OR of each pixel in the image or ROI with 'value'.
    
    Overrides:
    
    or in class ImageProcessor
  - xor
```
public void xor(int value)
```
    Description copied from class: ImageProcessor
    
    Binary exclusive OR of each pixel in the image or ROI with 'value'.
    
    Overrides:
    
    xor in class ImageProcessor
  - gamma
```
public void gamma(double value)
```
    Description copied from class: ImageProcessor
    
    Performs gamma correction of the image or ROI.
    
    Overrides:
    
    gamma in class ImageProcessor
  - log
```
public void log()
```
    Description copied from class: ImageProcessor
    
    Does a natural logarithmic (base e) transform of the image or ROI.
    
    Overrides:
    
    log in class ImageProcessor
  - exp
```
public void exp()
```
    Description copied from class: ImageProcessor
    
    Performs a exponential transform on the image or ROI.
    
    Overrides:
    
    exp in class ImageProcessor
  - sqr
```
public void sqr()
```
    Description copied from class: ImageProcessor
    
    Performs a square transform on the image or ROI.
    
    Overrides:
    
    sqr in class ImageProcessor
  - sqrt
```
public void sqrt()
```
    Description copied from class: ImageProcessor
    
    Performs a square root transform on the image or ROI.
    
    Overrides:
    
    sqrt in class ImageProcessor
  - abs
```
public void abs()
```
    Description copied from class: ImageProcessor
    
    If this is a 32-bit or signed 16-bit image, performs an absolute value transform, otherwise does nothing.
    
    Overrides:
    
    abs in class ImageProcessor
  - min
```
public void min(double value)
```
    Description copied from class: ImageProcessor
    
    Pixels less than 'value' are set to 'value'.
    
    Overrides:
    
    min in class ImageProcessor
  - max
```
public void max(double value)
```
    Description copied from class: ImageProcessor
    
    Pixels greater than 'value' are set to 'value'.
    
    Overrides:
    
    max in class ImageProcessor
  - fill
```
public void fill()
```
    Fills the current rectangular ROI.
    
    Overrides:
    
    fill in class ImageProcessor
    
    See Also:
    
    ImageProcessor.setColor(Color), ImageProcessor.setValue(double), ImageProcessor.fill(Roi)
  - fill
```
public void fill(ImageProcessor mask)
```
    Fills pixels that are within roi and part of the mask. Does nothing if the mask is not the same as the the ROI.
    
    Specified by:
    
    fill in class ImageProcessor
    
    See Also:
    
    ImageProcessor.setColor(Color), ImageProcessor.setValue(double), ImageProcessor.getMask(), ImageProcessor.fill(Roi)
  - convolve3x3
```
public void convolve3x3(int[] kernel)
```
    Does 3x3 convolution.
    
    Specified by:
    
    convolve3x3 in class ImageProcessor
  - filter
```
public void filter(int type)
```
    Filters using a 3x3 neighborhood.
    
    Specified by:
    
    filter in class ImageProcessor
  - rotate
```
public void rotate(double angle)
```
    Rotates the image or ROI 'angle' degrees clockwise.
    
    Specified by:
    
    rotate in class ImageProcessor
    
    See Also:
    
    ImageProcessor.setInterpolate(boolean)
  - flipVertical
```
public void flipVertical()
```
    Description copied from class: ImageProcessor
    
    Flips the image or ROI vertically.
    
    Specified by:
    
    flipVertical in class ImageProcessor
  - noise
```
public void noise(double standardDeviation)
```
    Description copied from class: ImageProcessor
    
    Adds pseudorandom, Gaussian ("normally") distributed values, with mean 0.0 and the specified standard deviation, to this image or ROI.
    
    Specified by:
    
    noise in class ImageProcessor
  - crop
```
public ImageProcessor crop()
```
    Description copied from class: ImageProcessor
    
    Creates a new processor containing an image that corresponds to the current ROI.
    
    Specified by:
    
    crop in class ImageProcessor
  - duplicate
```
public ImageProcessor duplicate()
```
    Returns a duplicate of this image.
    
    Specified by:
    
    duplicate in class ImageProcessor
  - scale
```
public void scale(double xScale,
                  double yScale)
```
    Scales the image or selection using the specified scale factors.
    
    Specified by:
    
    scale in class ImageProcessor
    
    See Also:
    
    ImageProcessor.setInterpolate(boolean)
  - resize
```
public ImageProcessor resize(int dstWidth,
                             int dstHeight)
```
    Creates a new FloatProcessor containing a scaled copy of this image or selection.
    
    Specified by:
    
    resize in class ImageProcessor
    
    See Also:
    
    ImageProcessor.setInterpolate(boolean)
  - getBicubicInterpolatedPixel
```
public double getBicubicInterpolatedPixel(double x0,
                                          double y0,
                                          ImageProcessor ip2)
```
    This method is from Chapter 16 of "Digital Image Processing: An Algorithmic Introduction Using Java" by Burger and Burge (http://www.imagingbook.com/).
    
    Overrides:
    
    getBicubicInterpolatedPixel in class ImageProcessor
  - setColor
```
public void setColor(java.awt.Color color)
```
    Sets the foreground fill/draw color.
    
    Specified by:
    
    setColor in class ImageProcessor
  - setValue
```
public void setValue(double value)
```
    Sets the default fill/draw value.
    
    Specified by:
    
    setValue in class ImageProcessor
  - setBackgroundValue
```
public void setBackgroundValue(double value)
```
    Does nothing. The rotate() and scale() methods always zero fill.
    
    Specified by:
    
    setBackgroundValue in class ImageProcessor
  - getBackgroundValue
```
public double getBackgroundValue()
```
    Always returns 0.
    
    Specified by:
    
    getBackgroundValue in class ImageProcessor
  - setThreshold
```
public void setThreshold(double minThreshold,
                         double maxThreshold,
                         int lutUpdate)
```
    Description copied from class: ImageProcessor
    
    Sets the lower and upper threshold levels. The 'lutUpdate' argument can be RED_LUT, BLACK_AND_WHITE_LUT, OVER_UNDER_LUT or NO_LUT_UPDATE. Thresholding of RGB images is not supported.
    
    Overrides:
    
    setThreshold in class ImageProcessor
  - convolve
```
public void convolve(float[] kernel,
                     int kernelWidth,
                     int kernelHeight)
```
    Performs a convolution operation using the specified kernel.
    
    Specified by:
    
    convolve in class ImageProcessor
  - threshold
```
public void threshold(int level)
```
    Not implemented.
    
    Specified by:
    
    threshold in class ImageProcessor
  - autoThreshold
```
public void autoThreshold()
```
    Not implemented.
    
    Overrides:
    
    autoThreshold in class ImageProcessor
  - medianFilter
```
public void medianFilter()
```
    Not implemented.
    
    Specified by:
    
    medianFilter in class ImageProcessor
  - getHistogram
```
public int[] getHistogram()
```
    Not implemented.
    
    Specified by:
    
    getHistogram in class ImageProcessor
  - erode
```
public void erode()
```
    Not implemented.
    
    Specified by:
    
    erode in class ImageProcessor
  - dilate
```
public void dilate()
```
    Not implemented.
    
    Specified by:
    
    dilate in class ImageProcessor
  - toFloat
```
public FloatProcessor toFloat(int channelNumber,
                              FloatProcessor fp)
```
    Returns this FloatProcessor.
    
    Specified by:
    
    toFloat in class ImageProcessor
    
    Parameters:
    
    channelNumber - Ignored (needed for compatibility with ColorProcessor.toFloat)
    
    fp - Ignored (needed for compatibility with the other ImageProcessor types).
    
    Returns:
    
    This FloatProcessor
  - setPixels
```
public void setPixels(int channelNumber,
                      FloatProcessor fp)
```
    Sets the pixels, and min&max values from a FloatProcessor. Also the values are taken from the FloatProcessor.
    
    Specified by:
    
    setPixels in class ImageProcessor
    
    Parameters:
    
    channelNumber - Ignored (needed for compatibility with ColorProcessor.toFloat)
    
    fp - The FloatProcessor where the image data are read from.
  - minValue
```
public double minValue()
```
    Returns the smallest possible positive nonzero pixel value.
    
    Overrides:
    
    minValue in class ImageProcessor
  - maxValue
```
public double maxValue()
```
    Returns the largest possible positive finite pixel value.
    
    Overrides:
    
    maxValue in class ImageProcessor
  - getBitDepth
```
public int getBitDepth()
```
    Description copied from class: ImageProcessor
    
    Returns the bit depth, 8, 16, 24 (RGB) or 32. RGB images actually use 32 bits per pixel.
    
    Overrides:
    
    getBitDepth in class ImageProcessor

Class FloatProcessor

Field Summary

Fields inherited from class ij.process.ImageProcessor

Constructor Summary

Method Summary

Methods inherited from class ij.process.ImageProcessor

Methods inherited from class java.lang.Object

Field Detail

pixels8

Constructor Detail

FloatProcessor

FloatProcessor

FloatProcessor

FloatProcessor

FloatProcessor

FloatProcessor

FloatProcessor

FloatProcessor

Method Detail

findMinAndMax

setMinAndMax

resetMinAndMax

getMin

getMax

createImage

create8BitImage

getBufferedImage

createProcessor

snapshot

reset

reset

swapPixelArrays

setSnapshotPixels

getSnapshotPixels

getPixel

get

set

get

set

getf

setf

getf

setf

getPixel

putPixel

getInterpolatedPixel

getPixelInterpolated

putPixel

putPixelValue

getPixelValue

drawPixel

getPixels

getPixelsCopy

setPixels

copyBits

applyTable

invert

add

add

set

multiply

and

or

xor

gamma

log

exp

sqr

sqrt

abs

min

max

fill

fill

convolve3x3

filter

rotate

flipVertical

noise

crop