one.empty3.feature20220726.MagnitudeProcess Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of empty3-library-3d Show documentation
Show all versions of empty3-library-3d Show documentation
3D rendering engine. Plus modeling. Expected glsl textures 3d and 2d rendering
/*
* Copyright (c) 2023. Manuel Daniel Dahmen
*
*
* Copyright 2012-2023 Manuel Daniel Dahmen
*
* 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 one.empty3.feature20220726;
import one.empty3.io.ProcessFile;
import javaAnd.awt.image.imageio.ImageIO;
import java.io.File;
/*
* Magnitude² filter
*/
public class MagnitudeProcess extends ProcessFile {
public boolean process(File in, File out) {
if (!in.getName().endsWith(".jpg"))
return false;
File file = in;
PixM pix;
try {
pix = PixM.getPixM(ImageIO.read(file), maxRes);
GradientFilter gf = new GradientFilter(pix.getColumns(),
pix.getLines());
PixM[][] imagesMatrix = gf.filter(
new M3(
pix, 2, 2)
).getImagesMatrix();
Linear linearProd1 = new Linear(imagesMatrix[0][0], imagesMatrix[0][0],
new PixM(pix.getColumns(), pix.getLines()));
linearProd1.op2d2d(new char[]{'*'}, new int[][]{{1, 0}}, new int[]{2});
Linear linearProd2 = new Linear(imagesMatrix[0][1], imagesMatrix[0][1],
new PixM(pix.getColumns(), pix.getLines()));
linearProd2.op2d2d(new char[]{'*'}, new int[][]{{1, 0}}, new int[]{2});
Linear res = new Linear(linearProd1.getImages()[2], linearProd2.getImages()[2],
new PixM(pix.getColumns(), pix.getLines()));
res.op2d2d(new char[]{'+'}, new int[][]{{1, 0}}, new int[]{2});
ImageIO.write(res.getImages()[2].normalize(0.0, 1.0).getImage(), "jpg", out);
return true;
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
}
}