public static ArthurImage multiply(ArthurImage one, ArthurImage two) {
BufferedImage image = JavaImageMath.clone(one.bf);
BufferedImage image2 = JavaImageMath.clone(two.bf);
WritableRaster r1 = image.getRaster();
WritableRaster r2 = image2.getRaster();
int newWidth = Math.max(r1.getWidth(), r2.getWidth());
int newHeight = Math.max(r1.getHeight(), r2.getHeight());
BufferedImage collage = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_RGB);
WritableRaster raster = collage.getRaster();
int[] p1 = new int[3];
int[] p2 = new int[3];
int[] pixelArray = new int[3];
for (int y = 0; y < newHeight; y++) {
for (int x = 0; x < newWidth; x++) {
p1 = null;
p2 = null;
if (x < r1.getWidth() && y < r1.getHeight()) {
p1 = r1.getPixel(x, y, p1);
}
if (x < r2.getWidth() && y < r2.getHeight()) {
p2 = r2.getPixel(x, y, p2);
}
for (int i = 0; i < 3; i++) {
if (p1 == null && p2 == null) {
pixelArray[i] = 0;
} else if (p1 == null && p2 != null) {
pixelArray[i] = p2[i];
} else if (p1 != null && p2 == null) {
pixelArray[i] = p1[i];
} else {
pixelArray[i] = (int) ((p1[i] + p2[i]) / 2);
}
}
raster.setPixel(x, y, pixelArray);
}
}
// save image
String outputFn =
one.filename.substring(0, one.filename.indexOf(".jpg"))
+ "X"
+ // filename can't contain the / or *characters; decide later
two.filename.substring(0, two.filename.indexOf(".jpg"))
+ counter
+ ".jpg";
counter++;
return new ArthurImage(collage, outputFn);
}
public static ArthurImage add(ArthurImage one, ArthurColor two) {
BufferedImage image = JavaImageMath.clone(one.bf);
double r = two.r.val;
double g = two.g.val;
double b = two.g.val;
WritableRaster raster = image.getRaster();
int[] pixelArray = new int[3];
for (int y = 0; y < raster.getHeight(); y++) {
for (int x = 0; x < raster.getWidth(); x++) {
pixelArray = raster.getPixel(x, y, pixelArray);
pixelArray[0] = (int) (3 * pixelArray[0] + r) / 4;
pixelArray[1] = (int) (3 * pixelArray[1] + g) / 4;
pixelArray[2] = (int) (3 * pixelArray[2] + b) / 4;
raster.setPixel(x, y, pixelArray);
}
}
// save image
String outputFn =
one.filename.substring(0, one.filename.indexOf(".jpg"))
+ "+"
+ // filename can't contain the / or *characters; decide later
r
+ g
+ b
+ counter
+ ".jpg";
counter++;
return new ArthurImage(image, outputFn);
}
public static ArthurImage multiply(
ArthurImage one, ArthurNumber two) { // change to ArthurNumber later
double f = Math.abs(two.val);
// get image
BufferedImage image = JavaImageMath.clone(one.bf);
// manipulate image
WritableRaster raster = image.getRaster();
int width = (int) (raster.getWidth() * f);
int height = (int) (raster.getHeight() * f);
BufferedImage collage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = collage.createGraphics();
g2d.drawImage(image, 0, 0, width, height, null);
g2d.dispose();
// save image
String outputFn =
one.filename.substring(0, one.filename.indexOf(".jpg"))
+ "X"
+ // filename can't contain the / or *characters; decide later
f
+ counter
+ ".jpg";
counter++;
return new ArthurImage(collage, outputFn);
}
public static ArthurImage add(ArthurImage one, ArthurNumber two) {
BufferedImage image = JavaImageMath.clone(one.bf);
int num = two.val.intValue();
WritableRaster raster = image.getRaster();
int[] pixelArray = new int[3];
for (int y = 0; y < raster.getHeight(); y++) {
for (int x = 0; x < raster.getWidth(); x++) {
pixelArray = raster.getPixel(x, y, pixelArray);
pixelArray[0] = pixelArray[0] + num;
pixelArray[1] = pixelArray[1] + num;
pixelArray[2] = pixelArray[2] + num;
for (int i = 0; i < 3; i++) {
if (pixelArray[i] > 255) {
pixelArray[i] = 255;
}
}
raster.setPixel(x, y, pixelArray);
}
}
// save image
String outputFn =
one.filename.substring(0, one.filename.indexOf(".jpg"))
+ "+"
+ // filename can't contain the / or *characters; decide later
num
+ counter
+ ".jpg";
counter++;
return new ArthurImage(image, outputFn);
}
public static BufferedImage clone(BufferedImage original) {
WritableRaster raster = original.getRaster();
BufferedImage clone =
new BufferedImage(raster.getWidth(), raster.getHeight(), BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = clone.createGraphics();
g2d.drawImage(original, 0, 0, null);
g2d.dispose();
return clone;
}
public static ArthurImage addition(ArthurImage one, ArthurImage two, int op) {
BufferedImage image = JavaImageMath.clone(one.bf);
BufferedImage image2 = JavaImageMath.clone(two.bf);
WritableRaster r1 = image.getRaster();
WritableRaster r2 = image2.getRaster();
int newWidth = r1.getWidth() + r2.getWidth();
int newHeight = Math.max(r1.getHeight(), r2.getHeight());
BufferedImage collage = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = collage.createGraphics();
// g2d.setBackground(Color.BLACK);
g2d.drawImage(image, 0, 0, null);
g2d.drawImage(image2, r1.getWidth(), 0, null);
g2d.dispose();
// save image
String outputFn;
if (op == 0) {
outputFn =
one.filename.substring(0, one.filename.indexOf(".jpg"))
+ "+"
+ two.filename.substring(0, two.filename.indexOf(".jpg"))
+ counter
+ ".jpg";
} else {
outputFn =
two.filename.substring(0, two.filename.indexOf(".jpg"))
+ "-"
+ one.filename.substring(0, one.filename.indexOf(".jpg"))
+ counter
+ ".jpg";
}
counter++;
return new ArthurImage(collage, outputFn);
}
public static ArthurImage divide(ArthurImage one, ArthurImage two) {
BufferedImage image = JavaImageMath.clone(one.bf);
BufferedImage image2 = JavaImageMath.clone(two.bf);
WritableRaster r1 = image.getRaster();
int width = r1.getWidth();
int height = r1.getHeight();
BufferedImage r2resize = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = r2resize.createGraphics();
g2d.drawImage(image2, 0, 0, width, height, null);
g2d.dispose();
WritableRaster r2 = r2resize.getRaster();
BufferedImage collage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
WritableRaster raster = collage.getRaster();
int[] p1 = new int[3];
int[] p2 = new int[3];
int[] pixelArray = new int[3];
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
p1 = r1.getPixel(x, y, p1);
p2 = r2.getPixel(x, y, p2);
for (int i = 0; i < 3; i++) {
pixelArray[i] = (int) ((p1[i] + p2[i]) / 2);
}
raster.setPixel(x, y, pixelArray);
}
}
// save image
String outputFn =
one.filename.substring(0, one.filename.indexOf(".jpg"))
+ "D"
+ // filename can't contain the / or *characters; decide later
two.filename.substring(0, two.filename.indexOf(".jpg"))
+ counter
+ ".jpg";
counter++;
return new ArthurImage(collage, outputFn);
}
public static ArthurImage divide(
ArthurImage one, ArthurNumber two) { // change to ArthurNumber later
int f = Math.abs(two.intval());
// get image
BufferedImage image = JavaImageMath.clone(one.bf);
// manipulate image
WritableRaster raster = image.getRaster();
int width0 = raster.getWidth();
int height0 = raster.getHeight();
int width = width0 / f;
int height = height0 / f;
BufferedImage temp = new BufferedImage(width * f, height * f, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = temp.createGraphics();
for (int i = 0; i < f; i++) {
for (int j = 0; j < f; j++) {
g2d.drawImage(image, j * width, i * height, width, height, null);
}
}
g2d.dispose();
BufferedImage collage = new BufferedImage(width0, height0, BufferedImage.TYPE_INT_RGB);
g2d = collage.createGraphics();
g2d.drawImage(temp, 0, 0, width0, height0, null);
g2d.dispose();
// save image
String outputFn =
one.filename.substring(0, one.filename.indexOf(".jpg"))
+ "D"
+ // filename can't contain the / or *characters; decide later
f
+ counter
+ ".jpg";
counter++;
return new ArthurImage(collage, outputFn);
}