boofcv.struct.image.InterleavedU8 Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2015, 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.struct.image;
/**
*
* An image where the primitive type is an unsigned byte.
*
*
* @author Peter Abeles
*/
public class InterleavedU8 extends InterleavedI8 {
/**
* Creates a new image with an arbitrary number of bands/colors.
*
* @param width number of columns in the image.
* @param height number of rows in the image.
* @param numBands number of bands/colors in the image.
*/
public InterleavedU8(int width, int height, int numBands) {
super(width, height, numBands);
}
public InterleavedU8() {
}
@Override
public ImageDataType getDataType() {
return ImageDataType.U8;
}
/**
* Returns the value of the specified band in the specified pixel.
*
* @param x pixel coordinate.
* @param y pixel coordinate.
* @param band which color band in the pixel
* @return an intensity value.
*/
@Override
public int getBand(int x, int y, int band) {
if (!isInBounds(x, y))
throw new ImageAccessException("Requested pixel is out of bounds.");
if (band < 0 || band >= numBands)
throw new ImageAccessException("Invalid band requested.");
return data[getIndex(x, y, band)] & 0xFF;
}
@Override
public void get_unsafe(int x, int y, int[] storage) {
int index = getIndex(x, y, 0);
for (int i = 0; i < numBands; i++, index++) {
storage[i] = data[index] & 0xFF;
}
}
@Override
public InterleavedU8 _createNew(int imgWidth, int imgHeight) {
if (imgWidth == -1 || imgHeight == -1)
return new InterleavedU8();
return new InterleavedU8(imgWidth, imgHeight, numBands);
}
}