/**
* Simple image flipper. Can flip image either vertically, horizontally or both directions
*
* @param source _
* @param flipType _
* @return BufferedImage
* @throws NullPointerException _
* @throws IllegalArgumentException _
*/
public static <T> BufferedImage flipImage(final T source, final FlipType flipType)
throws NullPointerException, IllegalArgumentException, IOException {
if (verifyNotNull(source, flipType)) {
BufferedImage sourceImage = convertToBufferedImage(source);
BufferedImage target =
new BufferedImage(sourceImage.getWidth(), sourceImage.getHeight(), sourceImage.getType());
AffineTransform affineTransform;
AffineTransformOp affineTransformOp;
if (flipType.equals(FlipType.HORIZONTAL) || flipType.equals(FlipType.BOTH)) {
affineTransform = AffineTransform.getScaleInstance(1, -1);
affineTransform.translate(-sourceImage.getWidth(), 0);
affineTransformOp =
new AffineTransformOp(affineTransform, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
target = affineTransformOp.filter(sourceImage, target);
}
if (flipType.equals(FlipType.VERTICAL) || flipType.equals(FlipType.BOTH)) {
affineTransform = AffineTransform.getScaleInstance(1, -1);
affineTransformOp =
new AffineTransformOp(affineTransform, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
affineTransform.translate(0, -sourceImage.getHeight());
target = affineTransformOp.filter(sourceImage, target);
}
return target;
}
throw new NullPointerException(E_OBJECT_WAS_NULL);
}
static BufferedImage addMagnitudes(BufferedImage img1, BufferedImage img2) {
BufferedImage dst = new BufferedImage(img1.getWidth(), img1.getHeight(), img1.getType());
for (int y = 0; y < img1.getHeight(); ++y) {
for (int x = 0; x < img1.getWidth(); ++x) {
int rgb1 = img1.getRGB(x, y);
int rgb2 = img2.getRGB(x, y);
int r1 = (rgb1 & 0x00FF0000) >> 16;
int r2 = (rgb2 & 0x00FF0000) >> 16;
int r = (int) (Math.sqrt(r1 * r1 + r2 * r2) / Math.sqrt(2.0));
if (r > 255) r = 255;
if (r < 0) r = 0;
int g1 = (rgb1 & 0x0000FF00) >> 8;
int g2 = (rgb2 & 0x0000FF00) >> 8;
int g = (int) (Math.sqrt(g1 * g1 + g2 * g2) / Math.sqrt(2.0));
if (g > 255) g = 255;
if (g < 0) g = 0;
int b1 = rgb1 & 0x000000FF;
int b2 = rgb2 & 0x000000FF;
int b = (int) (Math.sqrt(b1 * b1 + b2 * b2) / Math.sqrt(2.0));
if (b > 255) b = 255;
if (b < 0) b = 0;
int rgb = b + (g << 8) + (r << 16);
dst.setRGB(x, y, rgb);
}
}
return dst;
}
private static ImageElement fetchImageProperties(
final BufferedImage source,
final ImageType imageType,
final String id,
final Date modifiedDate,
final String mimeType)
throws NullPointerException, IOException {
if (verifyNotNull(source)) {
ImageElement image = new ImageElement();
image.setBitDepth(
verifyNotNull(source.getColorModel().getPixelSize())
? source.getColorModel().getPixelSize()
: 0);
image.setHeight(verifyNotNull(source.getHeight()) ? source.getHeight() : 0);
image.setWidth(verifyNotNull(source.getWidth()) ? source.getWidth() : 0);
image.setSizeInBytes(determineSizeOfBufferedImage(source, imageType.toString()));
image.setCreated(new Date(System.currentTimeMillis()));
image.setTransparent(
determineTransparencyType(source.getGraphics().getColor().getTransparency()));
if (verifyNotNull(modifiedDate)) image.setModified(modifiedDate);
image.setId((verifyNotNull(id) ? id : ""));
image.setFontType(
verifyNotNull(source.getGraphics().getFont())
? source.getGraphics().getFont()
: new Font("Default", 0, 0));
image.setMediaType(MediaType.Missing);
return image;
}
throw new NullPointerException(E_OBJECT_WAS_NULL);
}
/**
* Synchronize the textLayout and the shape (=frame box, by calling syncFrame) with the model When
* <code>TextLayout</code> is used, this delegates to <code>getRotation()</code> where computing
* rotation angle is concerned, and updates the AffineTransform returned by <code>
* getTextToModelTransform()</code>.
*/
protected void syncShape() {
PicText te = (PicText) element;
// textLayout = new TextLayout(te.getText().length()==0 ? " " : te.getText(),
// textFont,
// new FontRenderContext(null,false,false));
text2ModelTr.setToIdentity(); // reset
PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf);
text2ModelTr.rotate(getRotation(), anchor.x, anchor.y); // rotate along P_ANCHOR !
// the reference point of an image is the top-left one, but the refpoint of a text layout is on
// the baseline
if (image != null) {
text2ModelTr.translate(te.getLeftX(), te.getTopY());
if (te.getWidth() != 0
&& image.getWidth() != 0
&& (te.getDepth() + te.getHeight()) != 0
&& image.getHeight() != 0)
text2ModelTr.scale(
te.getWidth() / image.getWidth(),
-(te.getHeight() + te.getDepth()) / image.getHeight());
} else {
// Hack ? Just cheating a little bit ? Ou juste ruse ?
// we want here to use the dimensions of the textLayout instead of latex dimensions if
// areDimensionsComputed
// sinon on va aligner le textlayout en fonction des parametres latex, et l'Utilisateur (qui
// est bien bete) ne va rien comprendre.
double latexH = 0;
double latexD = 0;
double latexW = 0;
if (areDimensionsComputed) { // store latex dimensions, and setDimensions to textLayout ones
latexH = te.getHeight();
latexD = te.getDepth();
latexW = te.getWidth();
te.setDimensions(
textLayout.getBounds().getWidth(), textLayout.getAscent(), textLayout.getDescent());
}
text2ModelTr.translate(te.getLeftX(), te.getBaseLineY());
if (areDimensionsComputed) { // restore latex dimensions
te.setDimensions(latexW, latexH, latexD);
}
// Autre possibilite= comprimer le texte pour qu'il rentre dans la boite (evite le hack
// ci-dessus):
// text2ModelTr.scale(te.getWidth()/textLayout.getWidth(),-(te.getHeight()+te.getDepth())/textLayout.getHeight());
text2ModelTr.scale(1.0, -1.0);
}
syncFrame();
}
/**
* Adds next GIF frame. The frame is not written immediately, but is actually deferred until the
* next frame is received so that timing data can be inserted. Invoking <code>finish()</code>
* flushes all frames. If <code>setSize</code> was not invoked, the size of the first image is
* used for all subsequent frames.
*
* @param im BufferedImage containing frame to write.
* @throws IOException if there was an IOException writing the GIF data
* @throws IllegalArgumentException if this encoder has not been started
*/
public void addFrame(BufferedImage im) throws IOException {
if (!started) {
throw new IllegalStateException("AnimatedGifEncoder not started");
}
if (!sizeSet) {
// use first frame's size
setSize(im.getWidth(), im.getHeight());
}
image = im;
getImagePixels(); // convert to correct format if necessary
analyzePixels(); // build color table & map pixels
if (firstFrame) {
writeLSD(); // logical screen descriptior
writePalette(); // global color table
if (repeat >= 0) {
// use NS app extension to indicate reps
writeNetscapeExt();
}
}
writeGraphicCtrlExt(); // write graphic control extension
writeImageDesc(); // image descriptor
if (!firstFrame) {
writePalette(); // local color table
}
writePixels(); // encode and write pixel data
firstFrame = false;
}
/**
* Adds next GIF frame. The frame is not written immediately, but is actually deferred until the
* next frame is received so that timing data can be inserted. Invoking <code>finish()</code>
* flushes all frames. If <code>setSize</code> was not invoked, the size of the first image is
* used for all subsequent frames.
*
* @param im BufferedImage containing frame to write.
* @return true if successful.
*/
public boolean addFrame(BufferedImage im) {
if ((im == null) || !started) {
return false;
}
boolean ok = true;
try {
if (!sizeSet) {
// use first frame's size
setSize(im.getWidth(), im.getHeight());
}
image = im;
getImagePixels(); // convert to correct format if necessary
analyzePixels(); // build color table & map pixels
if (firstFrame) {
writeLSD(); // logical screen descriptior
writePalette(); // global color table
if (repeat >= 0) {
// use NS app extension to indicate reps
writeNetscapeExt();
}
}
writeGraphicCtrlExt(); // write graphic control extension
writeImageDesc(); // image descriptor
if (!firstFrame) {
writePalette(); // local color table
}
writePixels(); // encode and write pixel data
firstFrame = false;
} catch (IOException e) {
ok = false;
}
return ok;
}
private <T> T scaleImageUsingAffineTransformation(final BufferedImage bufferedImage, T target) {
BufferedImage destinationImage = generateDestinationImage();
Graphics2D graphics2D = destinationImage.createGraphics();
AffineTransform transformation =
AffineTransform.getScaleInstance(
((double) getQualifiedWidth() / bufferedImage.getWidth()),
((double) getQualifiedHeight() / bufferedImage.getHeight()));
graphics2D.drawRenderedImage(bufferedImage, transformation);
graphics2D.addRenderingHints(retrieveRenderingHints());
try {
if (target instanceof File) {
LOGGER.info(String.format(M_TARGET_TYPE_OF, "File"));
ImageIO.write(destinationImage, imageType.toString(), (File) target);
} else if (target instanceof ImageOutputStream) {
LOGGER.info(String.format(M_TARGET_TYPE_OF, "ImageOutputStream"));
ImageIO.write(destinationImage, imageType.toString(), (ImageOutputStream) target);
} else if (target instanceof OutputStream) {
LOGGER.info(String.format(M_TARGET_TYPE_OF, "OutputStream"));
ImageIO.write(destinationImage, imageType.toString(), (OutputStream) target);
} else {
target = null;
}
} catch (IOException e) {
e.printStackTrace();
}
return target;
}
public synchronized void paint(Graphics gin) {
Graphics2D g = (Graphics2D) gin;
if (im == null) return;
int height = getHeight();
int width = getWidth();
if (fit) {
t = new AffineTransform();
double scale = Math.min(((double) width) / im.getWidth(), ((double) height) / im.getHeight());
// we'll re-center the transform in a moment.
t.scale(scale, scale);
}
// if the image (in either X or Y) is smaller than the view port, then center
// the image with respect to that axis.
double mwidth = im.getWidth() * t.getScaleX();
double mheight = im.getHeight() * t.getScaleY();
if (mwidth < width)
t.preConcatenate(
AffineTransform.getTranslateInstance((width - mwidth) / 2.0 - t.getTranslateX(), 0));
if (mheight < height)
t.preConcatenate(
AffineTransform.getTranslateInstance(0, (height - mheight) / 2.0 - t.getTranslateY()));
// if we're allowing panning (because only a portion of the image is visible),
// don't allow translations that show less information that is possible.
Point2D topleft = t.transform(new Point2D.Double(0, 0), null);
Point2D bottomright = t.transform(new Point2D.Double(im.getWidth(), im.getHeight()), null);
if (mwidth > width) {
if (topleft.getX() > 0)
t.preConcatenate(AffineTransform.getTranslateInstance(-topleft.getX(), 0));
if (bottomright.getX() < width)
t.preConcatenate(AffineTransform.getTranslateInstance(width - bottomright.getX(), 0));
// t.translate(width-bottomright.getX(), 0);
}
if (mheight > height) {
if (topleft.getY() > 0)
t.preConcatenate(AffineTransform.getTranslateInstance(0, -topleft.getY()));
if (bottomright.getY() < height)
t.preConcatenate(AffineTransform.getTranslateInstance(0, height - bottomright.getY()));
}
g.drawImage(im, t, null);
}
public void drawScaledImage(BufferedImage im, int x, int y, int w, int h) {
float scaleX = w * 1.0f / im.getWidth();
float scaleY = h * 1.0f / im.getHeight();
AffineTransform tx = new AffineTransform();
tx.scale(scaleX, scaleY);
BufferedImageOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
drawImage(im, op, x, y);
}
public static BufferedImage convertToARGB(BufferedImage image) {
BufferedImage newImage =
new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D g = newImage.createGraphics();
g.drawImage(image, 0, 0, null);
g.dispose();
return newImage;
}
private void scaleImage() {
Image img =
back.getScaledInstance(scx(back.getWidth()), scy(back.getHeight()), Image.SCALE_SMOOTH);
back =
new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
Graphics g = back.getGraphics();
g.drawImage(img, 0, 0, null);
g.dispose();
}
public void paint(Graphics g) {
// image=tool.getImage(imageName);
int h = image2.getHeight(this) / 2;
int w = image2.getWidth(this) / 2;
g.drawImage(image2, 150, 100, this);
// g.drawImage(this.image2, 150+w+30, 100,w,h,this);
// g.drawString(imageName, 170, 50);
}
private static void initImg(BufferedImage img, int pf, int flags) throws Exception {
WritableRaster wr = img.getRaster();
int imgType = img.getType();
if (imgType == BufferedImage.TYPE_INT_RGB
|| imgType == BufferedImage.TYPE_INT_BGR
|| imgType == BufferedImage.TYPE_INT_ARGB
|| imgType == BufferedImage.TYPE_INT_ARGB_PRE) {
SinglePixelPackedSampleModel sm = (SinglePixelPackedSampleModel) img.getSampleModel();
int pitch = sm.getScanlineStride();
DataBufferInt db = (DataBufferInt) wr.getDataBuffer();
int[] buf = db.getData();
initIntBuf(buf, img.getWidth(), pitch, img.getHeight(), pf, flags);
} else {
ComponentSampleModel sm = (ComponentSampleModel) img.getSampleModel();
int pitch = sm.getScanlineStride();
DataBufferByte db = (DataBufferByte) wr.getDataBuffer();
byte[] buf = db.getData();
initBuf(buf, img.getWidth(), pitch, img.getHeight(), pf, flags);
}
}
public static BufferedImage tileImage(BufferedImage im, int width, int height) {
GraphicsConfiguration gc =
GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice()
.getDefaultConfiguration();
int transparency = Transparency.OPAQUE; // Transparency.BITMASK;
BufferedImage compatible = gc.createCompatibleImage(width, height, transparency);
Graphics2D g = (Graphics2D) compatible.getGraphics();
g.setPaint(new TexturePaint(im, new Rectangle(0, 0, im.getWidth(), im.getHeight())));
g.fillRect(0, 0, width, height);
return compatible;
}
public static void main(String[] args) throws Exception {
Robot robot = new Robot(args[0]);
BufferedImage oimg = robot.cam.capture(true);
// BufferedImage img = maslab.camera.ImageUtil.convertImage(oimg, BufferedImage.TYPE_INT_RGB);
BufferedImage img =
new BufferedImage(oimg.getWidth(), oimg.getHeight(), BufferedImage.TYPE_INT_RGB);
for (int y = 0; y < oimg.getHeight(); ++y) {
for (int x = 0; x < oimg.getWidth(); ++x) {
img.setRGB(x, y, oimg.getRGB(x, y));
}
}
BufferedImage blurred = gaussianBlur(img);
ImageIO.write(blurred, "bmp", new File("gaussian.bmp"));
BufferedImage xe = sobelX(blurred);
ImageIO.write(xe, "bmp", new File("sobelx.bmp"));
BufferedImage ye = sobelY(blurred);
ImageIO.write(ye, "bmp", new File("sobely.bmp"));
BufferedImage edges = addMagnitudes(xe, ye);
BufferedImage dst = edges;
ImageIO.write(dst, "bmp", new File("edges.bmp"));
}
public static BufferedImage scaleImage(BufferedImage bi, double scale) {
int w1 = (int) (Math.round(scale * bi.getWidth()));
int h1 = (int) (Math.round(scale * bi.getHeight()));
BufferedImage image = new BufferedImage(w1, h1, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
g2.setPaint(Color.white);
g2.fillRect(0, 0, w1, h1);
g2.drawImage(bi, 0, 0, w1, h1, null); // this);
g2.dispose();
return image;
}
/** Extracts image pixels into byte array "pixels" */
protected void getImagePixels() {
int w = image.getWidth();
int h = image.getHeight();
int type = image.getType();
if ((w != width) || (h != height) || (type != BufferedImage.TYPE_3BYTE_BGR)) {
// create new image with right size/format
BufferedImage temp = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
Graphics2D g = temp.createGraphics();
g.drawImage(image, 0, 0, null);
image = temp;
}
pixels = ((DataBufferByte) image.getRaster().getDataBuffer()).getData();
}
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
if (image != null && showimage) {
// TODO: add ability to scale maintaining aspect ratio fitting to size of parent
// TODO: Need to add not zoom all the way, but zoom to a box of aspect ratio 4/3
Graphics2D g2 = (Graphics2D) g;
AffineTransform tran = new AffineTransform(1f, 0f, 0f, 1f, 0, 0);
float widthscale = (float) c.getWidth() / image.getWidth();
float heightscale = (float) c.getHeight() / image.getHeight();
switch (drawmode) {
case DRAW_MODE_ASPECT:
float scale;
if (widthscale < heightscale) {
scale = widthscale;
} else {
scale = heightscale;
}
tran.scale(scale, scale);
g2.drawImage(
image,
new AffineTransformOp(tran, AffineTransformOp.TYPE_BILINEAR),
(int) (c.getWidth() - image.getWidth() * scale) / 2,
(int) (c.getHeight() - image.getHeight() * scale) / 2);
break;
case DRAW_MODE_WIDTH:
tran.scale(widthscale, widthscale);
g2.drawImage(image, tran, null);
break;
case DRAW_MODE_HEIGHT:
tran.scale(heightscale, heightscale);
g2.drawImage(image, tran, null);
break;
default:
tran.scale(widthscale, heightscale);
g2.drawImage(image, tran, null);
break;
}
}
}
public static BufferedImage rotateImage(BufferedImage bi) {
int w = bi.getWidth();
int h = bi.getHeight();
BufferedImage image = new BufferedImage(h, w, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
g2.setPaint(Color.white); // getBackground());
g2.fillRect(0, 0, h, w);
g2.rotate(90 * Math.PI / 180);
g2.drawImage(bi, 0, -h, w, h, null); // this);
g2.dispose();
return image;
}
private BufferedImage convert(BufferedImage image, int imageType) {
if (image.getType() == imageType) {
return image;
}
int w = image.getWidth();
int h = image.getHeight();
BufferedImage newImg = new BufferedImage(w, h, imageType);
ColorSpace srcSpace = image.getColorModel().getColorSpace();
ColorSpace newSpace = newImg.getColorModel().getColorSpace();
ColorConvertOp convert = new ColorConvertOp(srcSpace, newSpace, null);
convert.filter(image, newImg);
return newImg;
}
Sidebar() {
super(BoxLayout.Y_AXIS);
try {
back =
ImageIO.read(
ClassLoader.getSystemClassLoader()
.getResource("org/madeirahs/editor/ui/help_sidebar.png"));
scaleImage();
setPreferredSize(new Dimension(back.getWidth(), back.getHeight()));
} catch (IOException e) {
e.printStackTrace();
}
}
/*
* Method takes a parameter of a BufferedImage
* and returns a 2d array
*/
public static int[][] readIntoArray(BufferedImage x) {
int width = x.getWidth();
int height = x.getHeight();
// initialize the 2d array to the size of the picture
int[][] imagePixels = new int[width][height];
for (int i = 0; i < width; i++) {
for (int j = 0; j < height; j++) {
imagePixels[i][j] = x.getRGB(i, j); // store RGB value in array
// printPixelARGB(x.getRGB(i,j));
}
}
return imagePixels;
}
private static BufferedImage applyKernelFilter(final BufferedImage source, Kernel customFilter)
throws IOException, NullPointerException {
if (verifyNotNull(source)) {
RenderingHints requiredRenderingHintsForQuality =
new RenderingHints(
generateRenderingHintsBasedOnProperties(ImageProcessing.HIGH_BEST_SLOW));
ConvolveOp bufferedImageOperations =
new ConvolveOp(customFilter, ConvolveOp.EDGE_NO_OP, requiredRenderingHintsForQuality);
BufferedImage target =
new BufferedImage(source.getWidth(), source.getHeight(), source.getType());
target = bufferedImageOperations.filter(source, target);
if (verifyNotNull(target)) {
return target;
}
throw new NullPointerException("Internal: Target was null");
}
throw new NullPointerException(E_OBJECT_WAS_NULL);
}
/**
* Simple method to use if one wants to change the current color scheme to e.g grayscale,
* black/white and so on
*
* @param source source image object
* @param colorSpaceType color space type. see java.awt.color.ColorSpace.<TYPES>
* @param <T> type
* @return BufferedImage
* @throws IOException _
* @throws NullPointerException _
*/
public static <T> BufferedImage convertColorScheme(final T source, final Integer colorSpaceType)
throws IOException, NullPointerException {
if (verifyNotNull(source, colorSpaceType)) {
BufferedImage sourceImage;
sourceImage = convertToBufferedImage(source);
BufferedImage target =
new BufferedImage(sourceImage.getWidth(), sourceImage.getHeight(), sourceImage.getType());
if (verifyNotNull(sourceImage)) {
ColorSpace colorSpace = ColorSpace.getInstance(colorSpaceType);
ColorConvertOp converter = new ColorConvertOp(colorSpace, null);
target = converter.filter(sourceImage, target);
if (verifyNotNull(target)) {
return target;
}
throw new NullPointerException("Unable to create target image. Result was null");
}
}
throw new NullPointerException(E_OBJECT_WAS_NULL);
}
private void makeNoDataTransparent(
BufferedImage image, short missingDataSignal, short missingDataReplacement) {
WritableRaster raster = null;
if (null != image
&& (image.getType() == BufferedImage.TYPE_4BYTE_ABGR
|| image.getType() == BufferedImage.TYPE_INT_ARGB)
&& null != (raster = image.getRaster())) {
int nodata_r = missingDataSignal & 0xff;
int nodata_g = missingDataSignal & 0xff;
int nodata_b = missingDataSignal & 0xff;
int[] pixel = new int[4];
int[] transparentPixel =
new int[] {
0xFF & missingDataReplacement /* red */,
0xFF & missingDataReplacement /* green */,
0xFF & missingDataReplacement,
0x00 /* alpha */
};
int width = image.getWidth();
int height = image.getHeight();
for (int j = 0; j < height; j++) {
for (int i = 0; i < width; i++) {
// We know, by the nature of this source, that we are dealing with RGBA rasters...
raster.getPixel(i, j, pixel);
if (pixel[0] == nodata_r && pixel[1] == nodata_g && pixel[2] == nodata_b) {
// pixel[0] = pixel[1] = pixel[2] = 0xFF &
// missingDataReplacement;
// pixel[3] = 0; // transparent
raster.setPixel(i, j, transparentPixel);
} else {
pixel[3] = 0xff; // non-transparent
raster.setPixel(i, j, pixel);
}
}
}
}
}
public ImageFont(String pathToImage, int numCols, int numRows) {
try {
tilesImg = convertToARGB(ImageIO.read(new File(pathToImage)));
this.imgW = tilesImg.getWidth();
this.imgH = tilesImg.getHeight();
this.numCols = numCols;
this.numRows = numRows;
this.numTiles = numCols * numRows;
this.tW = this.imgW / this.numCols;
this.tH = this.imgH / this.numRows;
this.tiles = new BufferedImage[this.numTiles];
for (int i = 0; i < numCols; i++) {
for (int j = 0; j < numRows; j++) {
tiles[(numCols * j) + i] = tilesImg.getSubimage(i * tW, j * tH, tW, tH);
}
}
} catch (IOException e) {
System.out.println("Couldn't load the image: " + e);
}
}
public CA toScaledCA(float scale) {
int w = _i.getWidth();
int h = _i.getHeight();
/*
BufferedImage scaled = new BufferedImage((int)(w*scale), (int)(h*scale), BufferedImage.TYPE_INT_ARGB);
AffineTransform at = new AffineTransform();
at.scale(scale, scale);
RenderingHints hints = new RenderingHints(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
hints.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
hints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
AffineTransformOp scaleOp = new AffineTransformOp(at, hints);
scaled = scaleOp.filter(_i, scaled);
return new CA(scaled);
*/
return new CA(
Scalr.resize(
_i,
Scalr.Method.ULTRA_QUALITY,
(int) (w * scale),
(int) (h * scale),
Scalr.OP_ANTIALIAS,
Scalr.OP_BRIGHTER));
}
// compare the two images in this object.
public void compare() {
// setup change display image
imgc = imageToBufferedImage(img1);
Graphics2D gc = imgc.createGraphics();
gc.setColor(Color.RED);
// convert to gray images.
img1 = imageToBufferedImage(GrayFilter.createDisabledImage(img1));
img2 = imageToBufferedImage(GrayFilter.createDisabledImage(img2));
// how big are each section
int blocksx = (int) (img1.getWidth() / comparex);
int blocksy = (int) (img1.getHeight() / comparey);
// set to a match by default, if a change is found then flag non-match
this.match = true;
// loop through whole image and compare individual blocks of images
for (int y = 0; y < comparey; y++) {
if (debugMode > 0) System.out.print("|");
for (int x = 0; x < comparex; x++) {
int b1 =
getAverageBrightness(
img1.getSubimage(x * blocksx, y * blocksy, blocksx - 1, blocksy - 1));
int b2 =
getAverageBrightness(
img2.getSubimage(x * blocksx, y * blocksy, blocksx - 1, blocksy - 1));
int diff = Math.abs(b1 - b2);
if (diff
> factorA) { // the difference in a certain region has passed the threshold value of
// factorA
// draw an indicator on the change image to show where change was detected.
gc.drawRect(x * blocksx, y * blocksy, blocksx - 1, blocksy - 1);
this.match = false;
}
if (debugMode == 1) System.out.print((diff > factorA ? "X" : " "));
if (debugMode == 2) System.out.print(diff + (x < comparex - 1 ? "," : ""));
}
if (debugMode > 0) System.out.println("|");
}
}
public void insertBuilding(int i, int j, int index) {
if (!tiles[i][j].getValue().equals("")) {
JOptionPane.showMessageDialog(null, "There is already a building here");
return;
}
String temp = bb.get(index).getText();
String[] parts = temp.split("-");
int newQ = Integer.parseInt(parts[1]) - 1;
if (newQ < 0) return;
Building tB = bList.get(0);
for (int b = 0; b < bList.size(); b++) {
if (bList.get(b).getName().equals(parts[0])) {
tB = bList.get(b);
// System.out.println("here");
break;
}
}
Image image = null;
BufferedImage buffered;
try {
image = ImageIO.read(new File("images/" + tB.getName().replace(" ", "_") + ".png"));
System.out.println("Loaded image");
} catch (IOException e) {
System.out.println("Failed to load image");
}
buffered = (BufferedImage) image;
for (int c = 0; c < tB.getQWidth(); c++) {
for (int r = 0; r < tB.getQHeight(); r++) {
if (i + c == 40 || j + r == 40) {
JOptionPane.showMessageDialog(null, "Placing a building here would be out of bounds");
return;
}
if (!tiles[i + c][j + r].getValue().equals("")) {
JOptionPane.showMessageDialog(null, "Placing a building here will result to a overlap");
return;
}
}
}
double w = buffered.getWidth() / tB.getQWidth();
double h = buffered.getHeight() / tB.getQHeight();
for (int c = 0; c < tB.getQWidth(); c++) {
for (int r = 0; r < tB.getQHeight(); r++) {
tiles[i + c][j + r].setBackground(new Color(51, 204, 51));
tiles[i + c][j + r].setIcon(
new ImageIcon(
resize(
buffered.getSubimage((int) w * r, (int) h * c, (int) w, (int) h),
tiles[i + c][j + r].getWidth(),
tiles[i + c][j + r].getHeight())));
String tValue = (c == 0 && r == 0) ? tB.getName() : i + "-" + j;
// System.out.println(tValue);
tiles[i + c][j + r].setValue(tValue);
}
}
// tiles[i][j].setBackground(Color.BLUE);
bb.get(index).setText(parts[0] + "-" + newQ);
}
public BufferedImage composeImageForSector(
Sector sector,
int imageWidth,
int imageHeight,
int levelNumber,
String mimeType,
boolean abortOnError,
BufferedImage image) {
if (sector == null) {
String message = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
if (levelNumber < 0) {
levelNumber = this.levels.getLastLevel().getLevelNumber();
} else if (levelNumber > this.levels.getLastLevel().getLevelNumber()) {
Logging.logger()
.warning(
Logging.getMessage(
"generic.LevelRequestedGreaterThanMaxLevel",
levelNumber,
this.levels.getLastLevel().getLevelNumber()));
levelNumber = this.levels.getLastLevel().getLevelNumber();
}
MercatorTextureTile[][] tiles = this.getTilesInSector(sector, levelNumber);
if (tiles.length == 0 || tiles[0].length == 0) {
Logging.logger().severe(Logging.getMessage("layers.TiledImageLayer.NoImagesAvailable"));
return null;
}
if (image == null)
image = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
for (MercatorTextureTile[] row : tiles) {
for (MercatorTextureTile tile : row) {
if (tile == null) continue;
BufferedImage tileImage;
try {
tileImage = this.getImage(tile, mimeType);
double sh =
((double) imageHeight / (double) tileImage.getHeight())
* (tile.getSector().getDeltaLat().divide(sector.getDeltaLat()));
double sw =
((double) imageWidth / (double) tileImage.getWidth())
* (tile.getSector().getDeltaLon().divide(sector.getDeltaLon()));
double dh =
imageHeight
* (-tile.getSector().getMaxLatitude().subtract(sector.getMaxLatitude()).degrees
/ sector.getDeltaLat().degrees);
double dw =
imageWidth
* (tile.getSector().getMinLongitude().subtract(sector.getMinLongitude()).degrees
/ sector.getDeltaLon().degrees);
AffineTransform txf = g.getTransform();
g.translate(dw, dh);
g.scale(sw, sh);
g.drawImage(tileImage, 0, 0, null);
g.setTransform(txf);
} catch (Exception e) {
if (abortOnError) throw new RuntimeException(e);
String message =
Logging.getMessage("generic.ExceptionWhileRequestingImage", tile.getPath());
Logging.logger().log(java.util.logging.Level.WARNING, message, e);
}
}
}
return image;
}