edu.wpi.first.wpilibj.image
Class ColorImage

java.lang.Object
  edu.wpi.first.wpilibj.image.Image
      edu.wpi.first.wpilibj.image.ColorImage

Direct Known Subclasses:

HSLImage, RGBImage

public abstract class ColorImage
extends Image

A class representing a color image.

Field Summary

Fields inherited from class edu.wpi.first.wpilibj.image.Image

image

Method Summary

ColorImage	colorEqualize() Calculates the histogram of each plane of a color image and redistributes pixel values across the desired range while maintaining pixel value groupings.
MonoImage	getBluePlane() Get the blue color plane from the image when represented in RGB color space.
MonoImage	getGreenPlane() Get the green color plane from the image when represented in RGB color space.
MonoImage	getHSIHuePlane() Get the hue color plane from the image when represented in HSI color space.
MonoImage	getHSISaturationPlane() Get the saturation color plane from the image when represented in HSI color space.
MonoImage	getHSLHuePlane() Get the hue color plane from the image when represented in HSL color space.
MonoImage	getHSLSaturationPlane() Get the saturation color plane from the image when represented in HSL color space.
MonoImage	getHSVHuePlane() Get the hue color plane from the image when represented in HSV color space.
MonoImage	getHSVSaturationPlane() Get the saturation color plane from the image when represented in HSV color space.
MonoImage	getIntensityPlane() Get the intensity color plane from the image when represented in HSI color space.
MonoImage	getLuminancePlane() Get the luminance color plane from the image when represented in HSL color space.
MonoImage	getRedPlane() Get the red color plane from the image when represented in RGB color space.
MonoImage	getValuePlane() Get the value color plane from the image when represented in HSV color space.
ColorImage	luminanceEqualize() Calculates the histogram of each plane of a color image and redistributes pixel values across the desired range while maintaining pixel value groupings for the Luminance plane only.
ColorImage	replaceBluePlane(MonoImage plane) Set the blue color plane from the image when represented in RGB color space.
ColorImage	replaceGreenPlane(MonoImage plane) Set the green color plane from the image when represented in RGB color space.
ColorImage	replaceHSIHuePlane(MonoImage plane) Set the hue color plane from the image when represented in HSI color space.
ColorImage	replaceHSISaturationPlane(MonoImage plane) Set the saturation color plane from the image when represented in HSI color space.
ColorImage	replaceHSLHuePlane(MonoImage plane) Set the hue color plane from the image when represented in HSL color space.
ColorImage	replaceHSLSaturationPlane(MonoImage plane) Set the saturation color plane from the image when represented in HSL color space.
ColorImage	replaceHSVHuePlane(MonoImage plane) Set the hue color plane from the image when represented in HSV color space.
ColorImage	replaceHSVSaturationPlane(MonoImage plane) Set the saturation color plane from the image when represented in HSV color space.
ColorImage	replaceIntensityPlane(MonoImage plane) Set the intensity color plane from the image when represented in HSI color space.
ColorImage	replaceLuminancePlane(MonoImage plane) Set the luminance color plane from the image when represented in HSL color space.
ColorImage	replaceRedPlane(MonoImage plane) Set the red color plane from the image when represented in RGB color space.
ColorImage	replaceValuePlane(MonoImage plane) Set the value color plane from the image when represented in HSV color space.
BinaryImage	thresholdHSI(int hueLow, int hueHigh, int saturationLow, int saturationHigh, int intansityLow, int intensityHigh) Return a mask of the areas of the image that fall within the given ranges for color values
BinaryImage	thresholdHSL(int hueLow, int hueHigh, int saturationLow, int saturationHigh, int luminenceLow, int luminenceHigh) Return a mask of the areas of the image that fall within the given ranges for color values
BinaryImage	thresholdHSV(int hueLow, int hueHigh, int saturationLow, int saturationHigh, int valueLow, int valueHigh) Return a mask of the areas of the image that fall within the given ranges for color values
BinaryImage	thresholdRGB(int redLow, int redHigh, int greenLow, int greenHigh, int blueLow, int blueHigh) Return a mask of the areas of the image that fall within the given ranges for color values

Methods inherited from class edu.wpi.first.wpilibj.image.Image

free, getHeight, getWidth, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

thresholdRGB

public BinaryImage thresholdRGB(int redLow,
                                int redHigh,
                                int greenLow,
                                int greenHigh,
                                int blueLow,
                                int blueHigh)
                         throws NIVisionException

Return a mask of the areas of the image that fall within the given ranges for color values

Parameters:

redLow - The lower red limit.

redHigh - The upper red limit.

greenLow - The lower green limit.

greenHigh - The upper green limit.

blueLow - The lower blue limit.

blueHigh - The upper blue limit.

Returns:

A BinaryImage masking the areas which match the given thresholds.

Throws:

NIVisionException

thresholdHSL

public BinaryImage thresholdHSL(int hueLow,
                                int hueHigh,
                                int saturationLow,
                                int saturationHigh,
                                int luminenceLow,
                                int luminenceHigh)
                         throws NIVisionException

Return a mask of the areas of the image that fall within the given ranges for color values

Parameters:

hueLow - The lower hue limit.

hueHigh - The upper hue limit.

saturationLow - The lower saturation limit.

saturationHigh - The upper saturation limit.

luminenceLow - The lower luminence limit.

luminenceHigh - The upper luminence limit.

Returns:

A BinaryImage masking the areas which match the given thresholds.

Throws:

NIVisionException

thresholdHSV

public BinaryImage thresholdHSV(int hueLow,
                                int hueHigh,
                                int saturationLow,
                                int saturationHigh,
                                int valueLow,
                                int valueHigh)
                         throws NIVisionException

Return a mask of the areas of the image that fall within the given ranges for color values

Parameters:

hueLow - The lower hue limit.

hueHigh - The upper hue limit.

saturationLow - The lower saturation limit.

saturationHigh - The upper saturation limit.

valueHigh - The lower value limit.

valueLow - The upper value limit.

Returns:

A BinaryImage masking the areas which match the given thresholds.

Throws:

NIVisionException

thresholdHSI

public BinaryImage thresholdHSI(int hueLow,
                                int hueHigh,
                                int saturationLow,
                                int saturationHigh,
                                int intansityLow,
                                int intensityHigh)
                         throws NIVisionException

Return a mask of the areas of the image that fall within the given ranges for color values

Parameters:

hueLow - The lower hue limit.

hueHigh - The upper hue limit.

saturationLow - The lower saturation limit.

saturationHigh - The upper saturation limit.

intansityLow - The lower intensity limit.

intensityHigh - The upper intensity limit.

Returns:

A BinaryImage masking the areas which match the given thresholds.

Throws:

NIVisionException

getRedPlane

public MonoImage getRedPlane()
                      throws NIVisionException

Get the red color plane from the image when represented in RGB color space.

Returns:

The red color plane from the image.

Throws:

NIVisionException

getGreenPlane

public MonoImage getGreenPlane()
                        throws NIVisionException

Get the green color plane from the image when represented in RGB color space.

Returns:

The green color plane from the image.

Throws:

NIVisionException

getBluePlane

public MonoImage getBluePlane()
                       throws NIVisionException

Get the blue color plane from the image when represented in RGB color space.

Returns:

The blue color plane from the image.

Throws:

NIVisionException

getHSLHuePlane

public MonoImage getHSLHuePlane()
                         throws NIVisionException

Get the hue color plane from the image when represented in HSL color space.

Returns:

The hue color plane from the image.

Throws:

NIVisionException

getHSVHuePlane

public MonoImage getHSVHuePlane()
                         throws NIVisionException

Get the hue color plane from the image when represented in HSV color space.

Returns:

The hue color plane from the image.

Throws:

NIVisionException

getHSIHuePlane

public MonoImage getHSIHuePlane()
                         throws NIVisionException

Get the hue color plane from the image when represented in HSI color space.

Returns:

The hue color plane from the image.

Throws:

NIVisionException

getHSLSaturationPlane

public MonoImage getHSLSaturationPlane()
                                throws NIVisionException

Get the saturation color plane from the image when represented in HSL color space.

Returns:

The saturation color plane from the image.

Throws:

NIVisionException

getHSVSaturationPlane

public MonoImage getHSVSaturationPlane()
                                throws NIVisionException

Get the saturation color plane from the image when represented in HSV color space.

Returns:

The saturation color plane from the image.

Throws:

NIVisionException

getHSISaturationPlane

public MonoImage getHSISaturationPlane()
                                throws NIVisionException

Get the saturation color plane from the image when represented in HSI color space.

Returns:

The saturation color plane from the image.

Throws:

NIVisionException

getLuminancePlane

public MonoImage getLuminancePlane()
                            throws NIVisionException

Get the luminance color plane from the image when represented in HSL color space.

Returns:

The luminance color plane from the image.

Throws:

NIVisionException

getValuePlane

public MonoImage getValuePlane()
                        throws NIVisionException

Get the value color plane from the image when represented in HSV color space.

Returns:

The value color plane from the image.

Throws:

NIVisionException

getIntensityPlane

public MonoImage getIntensityPlane()
                            throws NIVisionException

Get the intensity color plane from the image when represented in HSI color space.

Returns:

The intensity color plane from the image.

Throws:

NIVisionException

replaceRedPlane

public ColorImage replaceRedPlane(MonoImage plane)
                           throws NIVisionException

Set the red color plane from the image when represented in RGB color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceGreenPlane

public ColorImage replaceGreenPlane(MonoImage plane)
                             throws NIVisionException

Set the green color plane from the image when represented in RGB color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceBluePlane

public ColorImage replaceBluePlane(MonoImage plane)
                            throws NIVisionException

Set the blue color plane from the image when represented in RGB color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceHSLHuePlane

public ColorImage replaceHSLHuePlane(MonoImage plane)
                              throws NIVisionException

Set the hue color plane from the image when represented in HSL color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceHSVHuePlane

public ColorImage replaceHSVHuePlane(MonoImage plane)
                              throws NIVisionException

Set the hue color plane from the image when represented in HSV color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceHSIHuePlane

public ColorImage replaceHSIHuePlane(MonoImage plane)
                              throws NIVisionException

Set the hue color plane from the image when represented in HSI color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceHSLSaturationPlane

public ColorImage replaceHSLSaturationPlane(MonoImage plane)
                                     throws NIVisionException

Set the saturation color plane from the image when represented in HSL color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceHSVSaturationPlane

public ColorImage replaceHSVSaturationPlane(MonoImage plane)
                                     throws NIVisionException

Set the saturation color plane from the image when represented in HSV color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceHSISaturationPlane

public ColorImage replaceHSISaturationPlane(MonoImage plane)
                                     throws NIVisionException

Set the saturation color plane from the image when represented in HSI color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceLuminancePlane

public ColorImage replaceLuminancePlane(MonoImage plane)
                                 throws NIVisionException

Set the luminance color plane from the image when represented in HSL color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceValuePlane

public ColorImage replaceValuePlane(MonoImage plane)
                             throws NIVisionException

Set the value color plane from the image when represented in HSV color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

replaceIntensityPlane

public ColorImage replaceIntensityPlane(MonoImage plane)
                                 throws NIVisionException

Set the intensity color plane from the image when represented in HSI color space. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Parameters:

plane - The MonoImage representing the new color plane.

Returns:

The resulting image.

Throws:

NIVisionException

colorEqualize

public ColorImage colorEqualize()
                         throws NIVisionException

Calculates the histogram of each plane of a color image and redistributes pixel values across the desired range while maintaining pixel value groupings. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Returns:

The modified image.

Throws:

NIVisionException

luminanceEqualize

public ColorImage luminanceEqualize()
                             throws NIVisionException

Calculates the histogram of each plane of a color image and redistributes pixel values across the desired range while maintaining pixel value groupings for the Luminance plane only. This does not create a new image, but modifies this one instead. Create a copy before hand if you need to continue using the original.

Returns:

The modified image.

Throws:

NIVisionException