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BoofCV is an open source Java library for real-time computer vision and robotics applications.
/*
* Copyright (c) 2011-2019, Peter Abeles. All Rights Reserved.
*
* This file is part of BoofCV (http://boofcv.org).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package boofcv.alg.misc;
import boofcv.struct.image.*;
/**
* Generalized version of {@link PixelMath}. Type checking is performed at runtime instead of at compile type.
*
* @author Peter Abeles
*/
public class GPixelMath {
/**
* Sets each pixel in the output image to be the absolute value of the input image.
* Both the input and output image can be the same instance.
*
* @param input The input image. Not modified.
* @param output Where the absolute value image is written to. Modified.
*/
public static > void abs( T input , T output )
{
if( input instanceof ImageGray) {
if (GrayS8.class == input.getClass()) {
PixelMath.abs((GrayS8) input, (GrayS8) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.abs((GrayS16) input, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.abs((GrayS32) input, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.abs((GrayS64) input, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.abs((GrayF32) input, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.abs((GrayF64) input, (GrayF64) output);
}
// otherwise assume it is an unsigned image type
} else if( input instanceof ImageInterleaved ) {
if (InterleavedS8.class == input.getClass()) {
PixelMath.abs((InterleavedS8) input, (InterleavedS8) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.abs((InterleavedS16) input, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.abs((InterleavedS32) input, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.abs((InterleavedS64) input, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.abs((InterleavedF32) input, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.abs((InterleavedF64) input, (InterleavedF64) output);
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
abs(in.getBand(i),out.getBand(i));
}
}
}
/**
* Changes the sign of every pixel in the image: output[x,y] = -input[x,y]
* Can only be used on signed images.
*
* @param input The input image. Not modified.
* @param output Where the inverted image is written to. Modified.
*/
public static > void negative(T input , T output )
{
if( input instanceof ImageGray) {
if (GrayS8.class == input.getClass()) {
PixelMath.negative((GrayS8) input, (GrayS8) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.negative((GrayS16) input, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.negative((GrayS32) input, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.negative((GrayS64) input, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.negative((GrayF32) input, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.negative((GrayF64) input, (GrayF64) output);
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedS8.class == input.getClass()) {
PixelMath.negative((InterleavedS8) input, (InterleavedS8) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.negative((InterleavedS16) input, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.negative((InterleavedS32) input, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.negative((InterleavedS64) input, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.negative((InterleavedF32) input, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.negative((InterleavedF64) input, (InterleavedF64) output);
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
negative(in.getBand(i),out.getBand(i));
}
}
}
/**
* Divide each element by a scalar value. Both input and output images can be the same instance.
*
* @param input The input image. Not modified.
* @param denominator What each element is divided by.
* @param output The output image. Modified.
*/
public static > void divide(T input, double denominator, T output) {
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.divide((GrayU8) input, denominator, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.divide((GrayS8) input, denominator, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.divide((GrayU16) input, denominator, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.divide((GrayS16) input, denominator, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.divide((GrayS32) input, denominator, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.divide((GrayS64) input, denominator, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.divide((GrayF32) input, (float) denominator, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.divide((GrayF64) input, denominator, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.divide((InterleavedU8) input, denominator, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.divide((InterleavedS8) input, denominator, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.divide((InterleavedU16) input, denominator, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.divide((InterleavedS16) input, denominator, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.divide((InterleavedS32) input, denominator, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.divide((InterleavedS64) input, denominator, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.divide((InterleavedF32) input, (float) denominator, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.divide((InterleavedF64) input, denominator, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
divide(in.getBand(i),denominator,out.getBand(i));
}
}
}
/**
* Divide each element by a scalar value and bounds the result. Both input and output images can be the same instance.
*
* @param input The input image. Not modified.
* @param denominator What each element is divided by.
* @param lower Lower bound on output. Inclusive.
* @param upper Upper bound on output. Inclusive.
* @param output The output image. Modified.
*/
public static > void divide(T input, double denominator,
double lower , double upper , T output)
{
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.divide((GrayU8) input, denominator, (int) lower, (int) upper, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.divide((GrayS8) input, denominator, (int) lower, (int) upper, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.divide((GrayU16) input, denominator, (int) lower, (int) upper, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.divide((GrayS16) input, denominator, (int) lower, (int) upper, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.divide((GrayS32) input, denominator, (int) lower, (int) upper, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.divide((GrayS64) input, denominator, (long) lower, (long) upper, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.divide((GrayF32) input, (float) denominator, (float) lower, (float) upper, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.divide((GrayF64) input, denominator, lower, upper, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.divide((InterleavedU8) input, denominator, (int) lower, (int) upper, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.divide((InterleavedS8) input, denominator, (int) lower, (int) upper, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.divide((InterleavedU16) input, denominator, (int) lower, (int) upper, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.divide((InterleavedS16) input, denominator, (int) lower, (int) upper, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.divide((InterleavedS32) input, denominator, (int) lower, (int) upper, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.divide((InterleavedS64) input, denominator, (long) lower, (long) upper, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.divide((InterleavedF32) input, (float) denominator, (float) lower, (float) upper, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.divide((InterleavedF64) input, denominator, lower, upper, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
divide(in.getBand(i),denominator,lower,upper,out.getBand(i));
}
}
}
/**
*
* Performs pixel-wise division
* output(x,y) = imgA(x,y) / imgB(x,y)
*
* Only floating point images are supported. If the numerator has multiple bands and the denominator is a single
* band then the denominator will divide each band.
*
* @param imgA Input image. Not modified.
* @param imgB Input image. Not modified.
* @param output Output image. Modified.
*/
public static > void divide(N imgA, D imgB , N output)
{
if( imgA instanceof ImageGray && imgB instanceof ImageGray ) {
if (GrayF32.class == imgA.getClass()) {
PixelMath.divide((GrayF32) imgA, (GrayF32) imgB, (GrayF32) output);
} else if (GrayF64.class == imgA.getClass()) {
PixelMath.divide((GrayF64) imgA, (GrayF64) imgB, (GrayF64) output);
}
} else if( imgA instanceof Planar && imgB instanceof ImageGray ) {
Planar in = (Planar) imgA;
Planar out = (Planar) output;
for (int i = 0; i < in.getNumBands(); i++) {
if (GrayF32.class == imgB.getClass()) {
PixelMath.divide((GrayF32) in.getBand(i), (GrayF32) imgB, (GrayF32) out.getBand(i));
} else if (GrayF64.class == imgB.getClass()) {
PixelMath.divide((GrayF64) in.getBand(i), (GrayF64) imgB, (GrayF64) out.getBand(i));
}
}
} else if( imgA instanceof Planar && imgB instanceof Planar ) {
Planar inA = (Planar) imgA;
Planar inB = (Planar) imgB;
Planar out = (Planar) output;
for (int i = 0; i < inA.getNumBands(); i++) {
divide(inA.getBand(i), inB.getBand(i), out.getBand(i));
}
} else {
throw new IllegalArgumentException("Unknown image Type: "+imgA.getClass().getSimpleName());
}
}
/**
* Multiply each element by a scalar value. Both input and output images can
* be the same instance.
*
* @param input The input image. Not modified.
* @param value What each element is multiplied by.
* @param output The output image. Modified.
*/
public static > void multiply(T input, double value, T output) {
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.multiply((GrayU8) input, value, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.multiply((GrayS8) input, value, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.multiply((GrayU16) input, value, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.multiply((GrayS16) input, value, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.multiply((GrayS32) input, value, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.multiply((GrayS64) input, value, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.multiply((GrayF32) input, (float) value, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.multiply((GrayF64) input, value, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.multiply((InterleavedU8) input, value, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.multiply((InterleavedS8) input, value, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.multiply((InterleavedU16) input, value, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.multiply((InterleavedS16) input, value, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.multiply((InterleavedS32) input, value, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.multiply((InterleavedS64) input, value, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.multiply((InterleavedF32) input, (float) value, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.multiply((InterleavedF64) input, value, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
multiply(in.getBand(i),value,out.getBand(i));
}
}
}
/**
* Multiply each element by a scalar value and bounds the result. Both input and output images can
* be the same instance.
*
* @param input The input image. Not modified.
* @param value What each element is multiplied by.
* @param lower Lower bound on output. Inclusive.
* @param upper Upper bound on output. Inclusive.
* @param output The output image. Modified.
*/
public static > void multiply(T input, double value,
double lower , double upper , T output)
{
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.multiply((GrayU8) input, value, (int) lower, (int) upper, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.multiply((GrayS8) input, value, (int) lower, (int) upper, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.multiply((GrayU16) input, value, (int) lower, (int) upper, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.multiply((GrayS16) input, value, (int) lower, (int) upper, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.multiply((GrayS32) input, value, (int) lower, (int) upper, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.multiply((GrayS64) input, value, (long) lower, (long) upper, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.multiply((GrayF32) input, (float) value, (float) lower, (float) upper, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.multiply((GrayF64) input, value, lower, upper, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.multiply((InterleavedU8) input, value, (int) lower, (int) upper, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.multiply((InterleavedS8) input, value, (int) lower, (int) upper, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.multiply((InterleavedU16) input, value, (int) lower, (int) upper, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.multiply((InterleavedS16) input, value, (int) lower, (int) upper, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.multiply((InterleavedS32) input, value, (int) lower, (int) upper, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.multiply((InterleavedS64) input, value, (long) lower, (long) upper, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.multiply((InterleavedF32) input, (float) value, (float) lower, (float) upper, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.multiply((InterleavedF64) input, value, lower, upper, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
multiply(in.getBand(i),value,lower,upper,out.getBand(i));
}
}
}
/**
*
* Performs pixel-wise multiplication
* output(x,y) = imgA(x,y) * imgB(x,y)
*
* Only floating point images are supported. If one image has multiple bands and the other is gray then
* the gray image will be multiplied by each band in the multiple band image.
*
* @param imgA Input image. Not modified.
* @param imgB Input image. Not modified.
* @param output Output image. Modified.
*/
public static > void multiply(N imgA, D imgB , N output)
{
if( imgA instanceof ImageGray && imgB instanceof ImageGray ) {
if (GrayF32.class == imgA.getClass()) {
PixelMath.multiply((GrayF32) imgA, (GrayF32) imgB, (GrayF32) output);
} else if (GrayF64.class == imgA.getClass()) {
PixelMath.multiply((GrayF64) imgA, (GrayF64) imgB, (GrayF64) output);
}
} else if( imgA instanceof Planar && imgB instanceof Planar ) {
Planar inA = (Planar) imgA;
Planar inB = (Planar) imgB;
Planar out = (Planar) output;
for (int i = 0; i < inA.getNumBands(); i++) {
multiply(inA.getBand(i), inB.getBand(i), out.getBand(i));
}
} else if( imgA instanceof Planar || imgB instanceof Planar ) {
Planar in;
ImageGray gray;
Planar out = (Planar) output;
if( imgA instanceof Planar ) {
in = (Planar)imgA;
gray = (ImageGray)imgB;
} else {
in = (Planar)imgB;
gray = (ImageGray)imgA;
}
for (int i = 0; i < in.getNumBands(); i++) {
if (GrayF32.class == gray.getClass()) {
PixelMath.multiply((GrayF32) in.getBand(i), (GrayF32) gray, (GrayF32) out.getBand(i));
} else if (GrayF64.class == gray.getClass()) {
PixelMath.multiply((GrayF64) in.getBand(i), (GrayF64) gray, (GrayF64) out.getBand(i));
}
}
} else {
throw new IllegalArgumentException("Unknown image Type: "+imgA.getClass().getSimpleName());
}
}
/**
* Sets each pixel in the output image to log( 1 + input(x,y)) of the input image.
* Both the input and output image can be the same instance.
*
* @param input The input image. Not modified.
* @param output Where the log image is written to. Modified.
*/
public static > void log(T input , T output ) {
if( input instanceof ImageGray ) {
if (GrayF32.class == input.getClass()) {
PixelMath.log((GrayF32) input, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.log((GrayF64) input, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof Planar ) {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
log( in.getBand(i), out.getBand(i));
}
}
}
/**
* Sets each pixel in the output image to sgn*log( 1 + sgn*input(x,y)) of the input image.
* where sng is the sign of input(x,y).
*
* @param input The input image. Not modified.
* @param output Where the log image is written to. Modified.
*/
public static > void logSign(T input , T output ) {
if( input instanceof ImageGray ) {
if (GrayF32.class == input.getClass()) {
PixelMath.logSign((GrayF32) input, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.logSign((GrayF64) input, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof Planar ) {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
logSign( in.getBand(i), out.getBand(i));
}
}
}
/**
* Raises each pixel in the input image to the power of two. Both the input and output image can be the same
* instance.
*
* @param input The input image. Not modified.
* @param output Where the pow2 image is written to. Modified.
*/
public static > void pow2(T input , T output ) {
if( input instanceof ImageGray ) {
if (GrayF32.class == input.getClass()) {
PixelMath.pow2((GrayF32) input, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.pow2((GrayF64) input, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof Planar ) {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
pow2( in.getBand(i), out.getBand(i));
}
}
}
/**
* Computes the square root of each pixel in the input image. Both the input and output image can be the
* same instance.
*
* @param input The input image. Not modified.
* @param output Where the sqrt() image is written to. Modified.
*/
public static > void sqrt(T input , T output ) {
if( input instanceof ImageGray ) {
if( GrayF32.class == input.getClass() ) {
PixelMath.sqrt((GrayF32) input, (GrayF32) output);
} else if( GrayF64.class == input.getClass() ) {
PixelMath.sqrt((GrayF64) input, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: "+input.getClass().getSimpleName());
}
} else if( input instanceof Planar ) {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
sqrt( in.getBand(i), out.getBand(i));
}
}
}
/**
* Each element has the specified number added to it. Both input and output images can
* be the same.
*
* @param input The input image. Not modified.
* @param value What is added to each element.
* @param output The output image. Modified.
*/
public static > void plus(T input, double value, T output) {
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.plus((GrayU8) input, (int) value, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.plus((GrayS8) input, (int) value, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.plus((GrayU16) input, (int) value, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.plus((GrayS16) input, (int) value, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.plus((GrayS32) input, (int) value, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.plus((GrayS64) input, (long) value, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.plus((GrayF32) input, (float) value, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.plus((GrayF64) input, value, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.plus((InterleavedU8) input, (int) value, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.plus((InterleavedS8) input, (int) value, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.plus((InterleavedU16) input, (int) value, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.plus((InterleavedS16) input, (int) value, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.plus((InterleavedS32) input, (int) value, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.plus((InterleavedS64) input, (long) value, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.plus((InterleavedF32) input, (float) value, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.plus((InterleavedF64) input, value, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
plus(in.getBand(i),value,out.getBand(i));
}
}
}
/**
* Add a scalar value to each element and bounds the result. Both input and output images can be the same instance.
*
* @param input The input image. Not modified.
* @param value What is added to each element.
* @param lower Lower bound on output. Inclusive.
* @param upper Upper bound on output. Inclusive.
* @param output The output image. Modified.
*/
public static > void plus(T input, double value, double lower , double upper , T output)
{
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.plus((GrayU8) input, (int) value, (int) lower, (int) upper, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.plus((GrayS8) input, (int) value, (int) lower, (int) upper, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.plus((GrayU16) input, (int) value, (int) lower, (int) upper, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.plus((GrayS16) input, (int) value, (int) lower, (int) upper, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.plus((GrayS32) input, (int) value, (int) lower, (int) upper, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.plus((GrayS64) input, (long) value, (long) lower, (long) upper, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.plus((GrayF32) input, (float) value, (float) lower, (float) upper, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.plus((GrayF64) input, value, lower, upper, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.plus((InterleavedU8) input, (int) value, (int) lower, (int) upper, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.plus((InterleavedS8) input, (int) value, (int) lower, (int) upper, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.plus((InterleavedU16) input, (int) value, (int) lower, (int) upper, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.plus((InterleavedS16) input, (int) value, (int) lower, (int) upper, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.plus((InterleavedS32) input, (int) value, (int) lower, (int) upper, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.plus((InterleavedS64) input, (long) value, (long) lower, (long) upper, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.plus((InterleavedF32) input, (float) value, (float) lower, (float) upper, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.plus((InterleavedF64) input, value, lower, upper, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
plus(in.getBand(i),value,lower,upper,out.getBand(i));
}
}
}
/**
*
* Subtracts a scalar value from each element. Both input and output images can be the same instance.
*
*
* output = input - value
*
* @param input The input image. Not modified.
* @param value What is subtracted from each element in input.
* @param output The output image. Modified.
*/
public static > void minus(T input, double value, T output) {
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.minus((GrayU8) input, (int) value, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.minus((GrayS8) input, (int) value, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.minus((GrayU16) input, (int) value, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.minus((GrayS16) input, (int) value, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.minus((GrayS32) input, (int) value, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.minus((GrayS64) input, (long) value, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.minus((GrayF32) input, (float) value, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.minus((GrayF64) input, value, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.minus((InterleavedU8) input, (int) value, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.minus((InterleavedS8) input, (int) value, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.minus((InterleavedU16) input, (int) value, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.minus((InterleavedS16) input, (int) value, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.minus((InterleavedS32) input, (int) value, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.minus((InterleavedS64) input, (long) value, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.minus((InterleavedF32) input, (float) value, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.minus((InterleavedF64) input, value, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
minus(in.getBand(i),value,out.getBand(i));
}
}
}
/**
*
* Subtracts the value of each element from a scalar value. Both input and output images can be the same instance.
*
*
* output = value - input
*
* @param value Value on left side of equation.
* @param input The input image, elements subtracted from value. Not modified.
* @param output The output image. Modified.
*/
public static > void minus( double value, T input, T output) {
if( input instanceof ImageGray) {
if( GrayU8.class == input.getClass() ) {
PixelMath.minus((int) value, (GrayU8) input, (GrayU8) output);
} else if( GrayS8.class == input.getClass() ) {
PixelMath.minus((int) value, (GrayS8) input, (GrayS8) output);
} else if( GrayU16.class == input.getClass() ) {
PixelMath.minus((int) value, (GrayU16) input, (GrayU16) output);
} else if( GrayS16.class == input.getClass() ) {
PixelMath.minus((int) value, (GrayS16) input, (GrayS16) output);
} else if( GrayS32.class == input.getClass() ) {
PixelMath.minus((int) value, (GrayS32) input, (GrayS32) output);
} else if( GrayS64.class == input.getClass() ) {
PixelMath.minus((long) value, (GrayS64) input, (GrayS64) output);
} else if( GrayF32.class == input.getClass() ) {
PixelMath.minus((float) value, (GrayF32) input, (GrayF32) output);
} else if( GrayF64.class == input.getClass() ) {
PixelMath.minus(value, (GrayF64) input, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: "+input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if( InterleavedU8.class == input.getClass() ) {
PixelMath.minus((int) value, (InterleavedU8) input, (InterleavedU8) output);
} else if( InterleavedS8.class == input.getClass() ) {
PixelMath.minus((int) value, (InterleavedS8) input, (InterleavedS8) output);
} else if( InterleavedU16.class == input.getClass() ) {
PixelMath.minus((int) value, (InterleavedU16) input, (InterleavedU16) output);
} else if( InterleavedS16.class == input.getClass() ) {
PixelMath.minus((int) value, (InterleavedS16) input, (InterleavedS16) output);
} else if( InterleavedS32.class == input.getClass() ) {
PixelMath.minus((int) value, (InterleavedS32) input, (InterleavedS32) output);
} else if( InterleavedS64.class == input.getClass() ) {
PixelMath.minus((long) value, (InterleavedS64) input, (InterleavedS64) output);
} else if( InterleavedF32.class == input.getClass() ) {
PixelMath.minus((float) value, (InterleavedF32) input, (InterleavedF32) output);
} else if( InterleavedF64.class == input.getClass() ) {
PixelMath.minus(value, (InterleavedF64) input, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: "+input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
minus(value,in.getBand(i),out.getBand(i));
}
}
}
/**
*
* Subtracts a scalar value from each element. Both input and output images can be the same instance.
*
*
* output = input - value
*
* @param input The input image. Not modified.
* @param value What is subtracted from each element.
* @param lower Lower bound on output. Inclusive.
* @param upper Upper bound on output. Inclusive.
* @param output The output image. Modified.
*/
public static > void minus(T input, double value,
double lower , double upper , T output)
{
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.minus((GrayU8) input, (int) value, (int) lower, (int) upper, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.minus((GrayS8) input, (int) value, (int) lower, (int) upper, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.minus((GrayU16) input, (int) value, (int) lower, (int) upper, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.minus((GrayS16) input, (int) value, (int) lower, (int) upper, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.minus((GrayS32) input, (int) value, (int) lower, (int) upper, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.minus((GrayS64) input, (long) value, (long) lower, (long) upper, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.minus((GrayF32) input, (float) value, (float) lower, (float) upper, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.minus((GrayF64) input, value, lower, upper, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.minus((InterleavedU8) input, (int) value, (int) lower, (int) upper, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.minus((InterleavedS8) input, (int) value, (int) lower, (int) upper, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.minus((InterleavedU16) input, (int) value, (int) lower, (int) upper, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.minus((InterleavedS16) input, (int) value, (int) lower, (int) upper, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.minus((InterleavedS32) input, (int) value, (int) lower, (int) upper, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.minus((InterleavedS64) input, (long) value, (long) lower, (long) upper, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.minus((InterleavedF32) input, (float) value, (float) lower, (float) upper, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.minus((InterleavedF64) input, value, lower, upper, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
minus(in.getBand(i),value,lower,upper,out.getBand(i));
}
}
}
/**
*
* Subtracts the value of each element from a scalar value. Both input and output images can be the same instance.
*
*
* output = value - input
*
* @param value Left side of equation.
* @param input The input image. Not modified.
* @param lower Lower bound on output. Inclusive.
* @param upper Upper bound on output. Inclusive.
* @param output The output image. Modified.
*/
public static > void minus(double value, T input,
double lower , double upper , T output)
{
if( input instanceof ImageGray) {
if (GrayU8.class == input.getClass()) {
PixelMath.minus((int) value, (GrayU8) input, (int) lower, (int) upper, (GrayU8) output);
} else if (GrayS8.class == input.getClass()) {
PixelMath.minus((int) value, (GrayS8) input, (int) lower, (int) upper, (GrayS8) output);
} else if (GrayU16.class == input.getClass()) {
PixelMath.minus((int) value, (GrayU16) input, (int) lower, (int) upper, (GrayU16) output);
} else if (GrayS16.class == input.getClass()) {
PixelMath.minus((int) value, (GrayS16) input, (int) lower, (int) upper, (GrayS16) output);
} else if (GrayS32.class == input.getClass()) {
PixelMath.minus((int) value, (GrayS32) input, (int) lower, (int) upper, (GrayS32) output);
} else if (GrayS64.class == input.getClass()) {
PixelMath.minus((long) value, (GrayS64) input, (long) lower, (long) upper, (GrayS64) output);
} else if (GrayF32.class == input.getClass()) {
PixelMath.minus((float) value, (GrayF32) input, (float) lower, (float) upper, (GrayF32) output);
} else if (GrayF64.class == input.getClass()) {
PixelMath.minus(value, (GrayF64) input, lower, upper, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof ImageInterleaved ) {
if (InterleavedU8.class == input.getClass()) {
PixelMath.minus((int) value, (InterleavedU8) input, (int) lower, (int) upper, (InterleavedU8) output);
} else if (InterleavedS8.class == input.getClass()) {
PixelMath.minus((int) value, (InterleavedS8) input, (int) lower, (int) upper, (InterleavedS8) output);
} else if (InterleavedU16.class == input.getClass()) {
PixelMath.minus((int) value, (InterleavedU16) input, (int) lower, (int) upper, (InterleavedU16) output);
} else if (InterleavedS16.class == input.getClass()) {
PixelMath.minus((int) value, (InterleavedS16) input, (int) lower, (int) upper, (InterleavedS16) output);
} else if (InterleavedS32.class == input.getClass()) {
PixelMath.minus((int) value, (InterleavedS32) input, (int) lower, (int) upper, (InterleavedS32) output);
} else if (InterleavedS64.class == input.getClass()) {
PixelMath.minus((long) value, (InterleavedS64) input, (long) lower, (long) upper, (InterleavedS64) output);
} else if (InterleavedF32.class == input.getClass()) {
PixelMath.minus((float) value, (InterleavedF32) input, (float) lower, (float) upper, (InterleavedF32) output);
} else if (InterleavedF64.class == input.getClass()) {
PixelMath.minus(value, (InterleavedF64) input, lower, upper, (InterleavedF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else {
Planar in = (Planar)input;
Planar out = (Planar)output;
for (int i = 0; i < in.getNumBands(); i++) {
minus(value,in.getBand(i),lower,upper,out.getBand(i));
}
}
}
/**
*
* Performs pixel-wise addition
* d(x,y) = inputA(x,y) + inputB(x,y)
*
* @param inputA Input image. Not modified.
* @param inputB Input image. Not modified.
* @param output Output image. Modified.
*/
public static , O extends ImageBase>
void add(T inputA, T inputB, O output) {
if( inputA instanceof ImageGray) {
if (GrayU8.class == inputA.getClass()) {
PixelMath.add((GrayU8) inputA, (GrayU8) inputB, (GrayU16) output);
} else if (GrayS8.class == inputA.getClass()) {
PixelMath.add((GrayS8) inputA, (GrayS8) inputB, (GrayS16) output);
} else if (GrayU16.class == inputA.getClass()) {
PixelMath.add((GrayU16) inputA, (GrayU16) inputB, (GrayS32) output);
} else if (GrayS16.class == inputA.getClass()) {
PixelMath.add((GrayS16) inputA, (GrayS16) inputB, (GrayS32) output);
} else if (GrayS32.class == inputA.getClass()) {
PixelMath.add((GrayS32) inputA, (GrayS32) inputB, (GrayS32) output);
} else if (GrayS64.class == inputA.getClass()) {
PixelMath.add((GrayS64) inputA, (GrayS64) inputB, (GrayS64) output);
} else if (GrayF32.class == inputA.getClass()) {
PixelMath.add((GrayF32) inputA, (GrayF32) inputB, (GrayF32) output);
} else if (GrayF64.class == inputA.getClass()) {
PixelMath.add((GrayF64) inputA, (GrayF64) inputB, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + inputA.getClass().getSimpleName());
}
} else if (inputA instanceof Planar) {
Planar inA = (Planar)inputA;
Planar inB = (Planar)inputB;
Planar out = (Planar)output;
for (int i = 0; i < inA.getNumBands(); i++) {
add(inA.getBand(i),inB.getBand(i),out.getBand(i));
}
}
}
/**
*
* Performs pixel-wise subtraction, but ensures the result is between two bounds.
* d(x,y) = imgA(x,y) - imgB(x,y)
*
* @param inputA Input image. Not modified.
* @param inputB Input image. Not modified.
* @param output Output image. Modified.
*/
public static , O extends ImageBase>
void subtract(T inputA, T inputB, O output) {
if( inputA instanceof ImageGray){
if( GrayU8.class == inputA.getClass() ) {
PixelMath.subtract((GrayU8) inputA, (GrayU8)inputB, (GrayI16) output);
} else if( GrayS8.class == inputA.getClass() ) {
PixelMath.subtract((GrayS8) inputA, (GrayS8)inputB, (GrayS16) output);
} else if( GrayU16.class == inputA.getClass() ) {
PixelMath.subtract((GrayU16) inputA, (GrayU16)inputB, (GrayS32) output);
} else if( GrayS16.class == inputA.getClass() ) {
PixelMath.subtract((GrayS16) inputA, (GrayS16)inputB, (GrayS32) output);
} else if( GrayS32.class == inputA.getClass() ) {
PixelMath.subtract((GrayS32) inputA, (GrayS32)inputB, (GrayS32) output);
} else if( GrayS64.class == inputA.getClass() ) {
PixelMath.subtract((GrayS64) inputA, (GrayS64)inputB, (GrayS64) output);
} else if( GrayF32.class == inputA.getClass() ) {
PixelMath.subtract((GrayF32) inputA, (GrayF32)inputB, (GrayF32) output);
} else if( GrayF64.class == inputA.getClass() ) {
PixelMath.subtract((GrayF64) inputA, (GrayF64)inputB, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: "+inputA.getClass().getSimpleName());
}
} else if (inputA instanceof Planar) {
Planar inA = (Planar)inputA;
Planar inB = (Planar)inputB;
Planar out = (Planar)output;
for (int i = 0; i < inA.getNumBands(); i++) {
subtract(inA.getBand(i),inB.getBand(i),out.getBand(i));
}
} else {
throw new IllegalArgumentException("Unknown image Type: "+inputA.getClass().getSimpleName());
}
}
/**
* Bounds image pixels to be between these two values.
*
* @param input Input image.
* @param min minimum value. Inclusive.
* @param max maximum value. Inclusive.
*/
public static > void boundImage(T input , double min , double max ) {
if( input instanceof ImageGray ) {
if (GrayU8.class == input.getClass()) {
PixelMath.boundImage((GrayU8) input, (int) min, (int) max);
} else if (GrayS8.class == input.getClass()) {
PixelMath.boundImage((GrayS8) input, (int) min, (int) max);
} else if (GrayU16.class == input.getClass()) {
PixelMath.boundImage((GrayU16) input, (int) min, (int) max);
} else if (GrayS16.class == input.getClass()) {
PixelMath.boundImage((GrayS16) input, (int) min, (int) max);
} else if (GrayS32.class == input.getClass()) {
PixelMath.boundImage((GrayS32) input, (int) min, (int) max);
} else if (GrayS64.class == input.getClass()) {
PixelMath.boundImage((GrayS64) input, (long) min, (long) max);
} else if (GrayF32.class == input.getClass()) {
PixelMath.boundImage((GrayF32) input, (float) min, (float) max);
} else if (GrayF64.class == input.getClass()) {
PixelMath.boundImage((GrayF64) input, min, max);
} else {
throw new IllegalArgumentException("Unknown image Type: " + input.getClass().getSimpleName());
}
} else if( input instanceof Planar ) {
Planar in = (Planar)input;
for (int i = 0; i < in.getNumBands(); i++) {
boundImage( in.getBand(i), min, max);
}
}
}
/**
*
* Computes the absolute value of the difference between each pixel in the two images.
* d(x,y) = |img1(x,y) - img2(x,y)|
*
* @param inputA Input image. Not modified.
* @param inputB Input image. Not modified.
* @param output Absolute value of difference image. Modified.
*/
public static > void diffAbs(T inputA , T inputB , T output) {
if( inputA instanceof ImageGray ) {
if (GrayU8.class == inputA.getClass()) {
PixelMath.diffAbs((GrayU8) inputA, (GrayU8) inputB, (GrayU8) output);
} else if (GrayS8.class == inputA.getClass()) {
PixelMath.diffAbs((GrayS8) inputA, (GrayS8) inputB, (GrayS8) output);
} else if (GrayU16.class == inputA.getClass()) {
PixelMath.diffAbs((GrayU16) inputA, (GrayU16) inputB, (GrayU16) output);
} else if (GrayS16.class == inputA.getClass()) {
PixelMath.diffAbs((GrayS16) inputA, (GrayS16) inputB, (GrayS16) output);
} else if (GrayS32.class == inputA.getClass()) {
PixelMath.diffAbs((GrayS32) inputA, (GrayS32) inputB, (GrayS32) output);
} else if (GrayS64.class == inputA.getClass()) {
PixelMath.diffAbs((GrayS64) inputA, (GrayS64) inputB, (GrayS64) output);
} else if (GrayF32.class == inputA.getClass()) {
PixelMath.diffAbs((GrayF32) inputA, (GrayF32) inputB, (GrayF32) output);
} else if (GrayF64.class == inputA.getClass()) {
PixelMath.diffAbs((GrayF64) inputA, (GrayF64) inputB, (GrayF64) output);
} else {
throw new IllegalArgumentException("Unknown image Type: " + inputA.getClass().getSimpleName());
}
} else if( inputA instanceof Planar ) {
Planar inA = (Planar)inputA;
Planar inB = (Planar)inputB;
Planar out = (Planar)output;
for (int i = 0; i < inA.getNumBands(); i++) {
diffAbs( inA.getBand(i), inB.getBand(i), out.getBand(i));
}
}
}
}