created mirror

2026-09-14 20:19:29 -04:00
commit 6764738d92
600 changed files with 87187 additions and 0 deletions
--- a/Modules/multimedia/adjust.java
+++ b/Modules/multimedia/adjust.java
@@ -0,0 +1,109 @@
+/*
+adjust.java
+ *
+ *    Copyright (c) 2000-2001, Ted Nelson and Tuomas Lukka
+ *
+ *    You may use and distribute under the terms of either the GNU Lesser
+ *    General Public License, either version 2 of the license or,
+ *    at your choice, any later version. Alternatively, you may use and
+ *    distribute under the terms of the XPL.
+ *
+ *    See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
+ *    the licenses.
+ *
+ *    This software is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the README
+ *    file for more details.
+ *
+ */
+/*
+ *	Written by Tero Mäyränen
+ */
+
+package org.gzigzag.module.multimedia;
+import org.gzigzag.*;
+import java.awt.*;
+import java.awt.image.*;
+import java.util.*;
+
+/**
+ *	unfinished
+ */
+
+public class adjust extends MediaZOb
+{
+	public static final String rcsid = "$Id: adjust.java,v 1.1 2001/03/05 08:44:14 deetsay Exp $";
+
+	private Pixels pix = null;
+
+	private int oldframe=0, oldradj=0, oldgadj=0, oldbadj=0, oldhadj=0, oldsadj=0, oldbradj=0;
+
+	public Pixels getPixels()
+	{
+		Pixels inpix = readParam("input").getPixels();
+
+		int radj = readParam("red").getInt(100);
+		int gadj = readParam("green").getInt(100);
+		int badj = readParam("blue").getInt(100);
+
+		int hadj = readParam("hue").getInt(100);
+		int sadj = readParam("saturation").getInt(100);
+		int bradj = readParam("brightness").getInt(100);
+
+		if (pix != null && inpix.getFrame() == oldframe
+			&& radj == oldradj && gadj == oldgadj && badj == oldbadj
+			&& hadj == oldhadj && sadj == oldsadj && bradj == oldbradj)
+		{
+			return pix;
+		}
+		oldradj = radj; oldgadj = gadj; oldbadj = badj;
+		oldhadj = hadj; oldsadj = sadj; oldbradj = bradj;
+		oldframe = inpix.getFrame();
+
+		int w = inpix.getWidth();
+		int h = inpix.getHeight();
+		int px = inpix.getX();
+		int py = inpix.getY();
+
+		if (pix == null)
+		{
+			pix = new Pixels(w, h);
+		}
+		else
+		{
+			pix.setSize(w, h);
+		}
+		pix.setX(px);
+		pix.setY(py);
+
+		float hsbvals[] = new float[3];
+		int ip[] = inpix.getPixels();
+		int pred, pgreen, pblue, prgb;
+		int op[] = pix.getPixels();
+		for (int i=0; i<(w*h); i++)
+		{
+			prgb = ip[i];
+			pred = ((prgb >> 16) & 0xff) * radj / 100;
+			pgreen = ((prgb >> 8) & 0xff) * gadj / 100;
+			pblue = (prgb & 0xff) * badj / 100;
+
+			Color.RGBtoHSB(
+				(pred > 255 ? 255 : pred),
+				(pgreen > 255 ? 255 : pgreen),
+				(pblue > 255 ? 255 : pblue),
+				hsbvals);
+
+			hsbvals[0] = hsbvals[0] * hadj / 100;
+			hsbvals[1] = hsbvals[1] * sadj / 100;
+			hsbvals[2] = hsbvals[2] * bradj / 100;
+
+			op[i] = Color.HSBtoRGB(
+				(hsbvals[0] > 1 ? 1 : hsbvals[0]),
+				(hsbvals[1] > 1 ? 1 : hsbvals[1]),
+				(hsbvals[2] > 1 ? 1 : hsbvals[2]));
+		}
+
+		return pix;
+	}
+}