private BufferedImage figureOutDrawImage(Sprite[] imgs) {
Sprite img;
if (dead) {
return imgs[5].getBuffer();
}
if (Math.abs((int) (vel.y * 100)) > 0 && !piped) {
img = imgs[1];
} else if (!(movingRight || movingLeft) && vel.x == 0) img = imgs[0];
else {
if (movingRight && vel.x < 0 || movingLeft && vel.x > 0) img = imgs[4];
else {
if (rightFoot) img = imgs[3];
else img = imgs[2];
}
}
if (star && (starTime < 8000 / 15 || System.currentTimeMillis() % 60 > 30)) {
int width = img.getBuffer().getWidth(), height = img.getBuffer().getHeight();
Sprite limg = new Sprite(img.getBuffer());
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
Color pixel = limg.getPixel(x, y);
if (pixel.getAlpha() != 0) {
limg.setPixel(
x,
y,
new Color(
255 - pixel.getRed(),
255 - pixel.getGreen(),
255 - pixel.getBlue(),
pixel.getAlpha()));
}
}
}
img = limg;
} else if (metal) {
int width = img.getBuffer().getWidth(), height = img.getBuffer().getHeight();
Sprite limg = new Sprite(img.getBuffer());
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
Color pixel = limg.getPixel(x, y);
if (pixel.getAlpha() != 0) {
int gray = (pixel.getRed() + pixel.getBlue() + pixel.getGreen()) / 3;
limg.setPixel(x, y, new Color(gray, gray, gray, pixel.getAlpha()));
}
}
}
img = limg;
}
if (facingRight) {
return img.flipX();
} else {
return img.getBuffer();
}
}
/**
* Sets the selected color of this panel.
*
* <p>If this panel is in RED, GREEN, or BLUE mode, then this method converts these values to RGB
* coordinates and calls <code>setRGB</code>.
*
* <p>This method may regenerate the graphic if necessary.
*
* @param h the hue value of the selected color.
* @param s the saturation value of the selected color.
* @param b the brightness value of the selected color.
*/
public void setHSB(float h, float s, float b) {
if (Float.isInfinite(h) || Float.isNaN(h))
throw new IllegalArgumentException("The hue value (" + h + ") is not a valid number.");
// hue is cyclic, so it can be any value:
while (h < 0) h++;
while (h > 1) h--;
if (s < 0 || s > 1)
throw new IllegalArgumentException("The saturation value (" + s + ") must be between [0,1]");
if (b < 0 || b > 1)
throw new IllegalArgumentException("The brightness value (" + b + ") must be between [0,1]");
if (hue != h || sat != s || bri != b) {
if (mode == ColorPicker.HUE || mode == ColorPicker.BRI || mode == ColorPicker.SAT) {
float lastHue = hue;
float lastBri = bri;
float lastSat = sat;
hue = h;
sat = s;
bri = b;
if (mode == ColorPicker.HUE) {
if (lastHue != hue) {
regenerateImage();
}
} else if (mode == ColorPicker.SAT) {
if (lastSat != sat) {
regenerateImage();
}
} else if (mode == ColorPicker.BRI) {
if (lastBri != bri) {
regenerateImage();
}
}
} else {
Color c = new Color(Color.HSBtoRGB(h, s, b));
setRGB(c.getRed(), c.getGreen(), c.getBlue());
return;
}
Color c = new Color(Color.HSBtoRGB(hue, sat, bri));
red = c.getRed();
green = c.getGreen();
blue = c.getBlue();
regeneratePoint();
repaint();
fireChangeListeners();
}
}
public static void main(String[] args) {
int x = 500, y = 80;
DrawingKit dk = new DrawingKit("Daffodils", 800, 800);
BufferedImage pict = dk.loadPicture("daffodils.jpg");
// get pixel value at location (500, 80)
int encodedPixelColor = pict.getRGB(x, y);
Color pixelColor = new Color(encodedPixelColor);
System.out.println(pixelColor);
int red = pixelColor.getRed();
int green = pixelColor.getGreen();
int blue = pixelColor.getBlue();
// change the color of the pixel to be pure red
red = 255;
green = 0;
blue = 0;
// update the pixel color in picture
Color newPixelColor = new Color(red, green, blue);
int newRgbvalue = newPixelColor.getRGB();
pict.setRGB(x, y, newRgbvalue);
// display the approximate location of the pixel
dk.drawPicture(pict, 0, 0);
BasicStroke s = new BasicStroke(3);
dk.setStroke(s);
Ellipse2D.Float e = new Ellipse2D.Float(x - 3, y - 3, 8, 8);
dk.draw(e);
dk.drawString("(600, 150)", x - 3, y - 5);
}
/**
* Turn a (possibly) translucent or indexed image into a display-compatible bitmask image using
* the given alpha threshold and render-to-background colour, or display-compatible translucent
* image. The alpha values in the image are set to either 0 (below threshold) or 255 (above
* threshold). The render-to-background colour bg_col is used to determine how the pixels
* overlapping transparent pixels should be rendered. The fast algorithm just sets the colour
* behind the transparent pixels in the image (for bitmask source images); the slow algorithm
* actually renders the image to a background of bg_col (for translucent sources).
*
* @param thresh alpha threshold between 0 and 255
* @param fast use fast algorithm (only set bg_col behind transp. pixels)
* @param bitmask true=use bitmask, false=use translucent
*/
public JGImage toDisplayCompatible(int thresh, JGColor bg_col, boolean fast, boolean bitmask) {
Color bgcol = new Color(bg_col.r, bg_col.g, bg_col.b);
int bgcol_rgb = (bgcol.getRed() << 16) | (bgcol.getGreen() << 8) | bgcol.getBlue();
JGPoint size = getSize();
int[] buffer = getPixels();
// render image to bg depending on bgcol
BufferedImage img_bg;
if (bitmask) {
img_bg = createCompatibleImage(size.x, size.y, Transparency.BITMASK);
} else {
img_bg = createCompatibleImage(size.x, size.y, Transparency.TRANSLUCENT);
}
int[] bg_buf;
if (!fast) {
Graphics g = img_bg.getGraphics();
g.setColor(bgcol);
// the docs say I could use bgcol in the drawImage as an
// equivalent to the following two lines, but this
// doesn't handle translucency properly and is _slower_
g.fillRect(0, 0, size.x, size.y);
g.drawImage(img, 0, 0, null);
bg_buf = new JREImage(img_bg).getPixels();
} else {
bg_buf = buffer;
}
// g.dispose();
// ColorModel rgb_bitmask = ColorModel.getRGBdefault();
// rgb_bitmask = new PackedColorModel(
// rgb_bitmask.getColorSpace(),25,0xff0000,0x00ff00,0x0000ff,
// 0x1000000, false, Transparency.BITMASK, DataBuffer.TYPE_INT);
// ColorSpace space, int bits, int rmask, int gmask, int bmask, int amask, boolean
// isAlphaPremultiplied, int trans, int transferType)
int[] thrsbuf = new int[size.x * size.y];
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
if (((buffer[y * size.x + x] >> 24) & 0xff) >= thresh) {
thrsbuf[y * size.x + x] = bg_buf[y * size.x + x] | (0xff << 24);
} else {
// explicitly set the colour of the transparent pixel.
// This makes a difference when scaling!
// thrsbuf[y*size.x+x]=bg_buf[y*size.x+x]&~(0xff<<24);
thrsbuf[y * size.x + x] = bgcol_rgb;
}
}
}
return new JREImage(
output_comp.createImage(
new MemoryImageSource(
size.x,
size.y,
// rgb_bitmask,
img_bg.getColorModel(), // display compatible bitmask
bitmask ? thrsbuf : bg_buf,
0,
size.x)));
}
public void drawTileNumC(int tileNum, int x, int y, Color c, Graphics g) {
BufferedImage coloredTile = tiles[tileNum];
for (int i = 0; i < this.tW; i++) {
for (int j = 0; j < this.tH; j++) {
Color originalColor = new Color(coloredTile.getRGB(i, j), true);
Color nc = new Color(c.getRed(), c.getGreen(), c.getBlue(), originalColor.getAlpha());
coloredTile.setRGB(i, j, nc.getRGB());
}
}
g.drawImage(tiles[tileNum], x, y, null);
}
public static java.awt.Image ApplyAlphaMask(java.awt.Image original, java.awt.Image alphamask) {
int width = original.getWidth(null), height = original.getHeight(null);
if (width <= 0) width = 1;
if (height <= 0) height = 1;
BufferedImage resultImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
BufferedImage image = toBufferedImage(original);
BufferedImage mask = toBufferedImage(alphamask);
for (int y = 0; y < image.getHeight(null); y++) {
for (int x = 0; x < image.getWidth(null); x++) {
try {
Color c = new Color(image.getRGB(x, y));
Color maskC = new Color(mask.getRGB(x, y));
Color maskedColor = new Color(c.getRed(), c.getGreen(), c.getBlue(), maskC.getRed());
resultImg.setRGB(x, y, maskedColor.getRGB());
} catch (Exception e) {
}
}
}
return toImage(resultImg);
}
void initGraphics(Graphics g, Color textColor, Color defaultColor) {
if (smallFont == null) {
smallFont = new Font("SansSerif", Font.PLAIN, 9);
largeFont = new Font("SansSerif", Font.PLAIN, 12);
}
if (textColor != null) {
labelColor = textColor;
if (overlay != null && overlay.getDrawBackgrounds())
bgColor =
new Color(
255 - labelColor.getRed(), 255 - labelColor.getGreen(), 255 - labelColor.getBlue());
else bgColor = null;
} else {
int red = defaultColor.getRed();
int green = defaultColor.getGreen();
int blue = defaultColor.getBlue();
if ((red + green + blue) / 3 < 128) labelColor = Color.white;
else labelColor = Color.black;
bgColor = defaultColor;
}
this.defaultColor = defaultColor;
g.setColor(defaultColor);
}
protected void setDrawingColor(int ox, int oy, boolean setBackground) {
// IJ.log("setDrawingColor: "+setBackground+this);
int type = imp.getType();
int[] v = imp.getPixel(ox, oy);
switch (type) {
case ImagePlus.GRAY8:
{
if (setBackground) setBackgroundColor(getColor(v[0]));
else setForegroundColor(getColor(v[0]));
break;
}
case ImagePlus.GRAY16:
case ImagePlus.GRAY32:
{
double min = imp.getProcessor().getMin();
double max = imp.getProcessor().getMax();
double value = (type == ImagePlus.GRAY32) ? Float.intBitsToFloat(v[0]) : v[0];
int index = (int) (255.0 * ((value - min) / (max - min)));
if (index < 0) index = 0;
if (index > 255) index = 255;
if (setBackground) setBackgroundColor(getColor(index));
else setForegroundColor(getColor(index));
break;
}
case ImagePlus.COLOR_RGB:
case ImagePlus.COLOR_256:
{
Color c = new Color(v[0], v[1], v[2]);
if (setBackground) setBackgroundColor(c);
else setForegroundColor(c);
break;
}
}
Color c;
if (setBackground) c = Toolbar.getBackgroundColor();
else {
c = Toolbar.getForegroundColor();
imp.setColor(c);
}
IJ.showStatus("(" + c.getRed() + ", " + c.getGreen() + ", " + c.getBlue() + ")");
}
public static IndexColorModel createModelFromColor(Color color) {
byte[] rLut = new byte[256];
byte[] gLut = new byte[256];
byte[] bLut = new byte[256];
int red = color.getRed();
int green = color.getGreen();
int blue = color.getBlue();
double rIncr = ((double) red) / 255d;
double gIncr = ((double) green) / 255d;
double bIncr = ((double) blue) / 255d;
for (int i = 0; i < 256; ++i) {
rLut[i] = (byte) (i * rIncr);
gLut[i] = (byte) (i * gIncr);
bLut[i] = (byte) (i * bIncr);
}
return new IndexColorModel(8, 256, rLut, gLut, bLut);
}
/** Returns index of palette color closest to c */
protected int findClosest(Color c) {
if (colorTab == null) return -1;
int r = c.getRed();
int g = c.getGreen();
int b = c.getBlue();
int minpos = 0;
int dmin = 256 * 256 * 256;
int len = colorTab.length;
for (int i = 0; i < len; ) {
int dr = r - (colorTab[i++] & 0xff);
int dg = g - (colorTab[i++] & 0xff);
int db = b - (colorTab[i] & 0xff);
int d = dr * dr + dg * dg + db * db;
int index = i / 3;
if (usedEntry[index] && (d < dmin)) {
dmin = d;
minpos = index;
}
i++;
}
return minpos;
}
public GroundTexture(int size, Ground grnd) {
System.out.println("Calculating Ground Texture...");
img = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);
double r, g, b;
Random rnd = new Random();
System.out.print("Initializing...");
for (int x = 0; x < size; x++) {
for (int y = 0; y < size; y++) {
double slope = 0;
for (int nx = x - 1; nx < x + 1; nx++)
for (int ny = y - 1; ny < y + 1; ny++)
if ((nx >= 0) && (nx < size))
if ((ny >= 0) && (ny < size)) slope += Math.abs(grnd.topo[nx][ny] - grnd.topo[x][y]);
if (slope < 1) slope = 1;
g = 5d + 80d / (grnd.topo[x][y] / 2000d + 1d) + rnd.nextDouble() * 30d / (slope);
r =
g
* (1.17
+ (-.3 + (rnd.nextDouble() * .3))
/ (grnd.topo[x][y] / 200d + 1d)
/ (slope / 5 + 1));
b =
r
* (.7
+ (-.3 + (rnd.nextDouble() * .2))
/ (grnd.topo[x][y] / 200d + 1d)
/ (slope / 5 + 1));
img.setRGB(x, y, colorRGB((int) r, (int) g, (int) b));
}
}
/**/
// save("bodentextur2","png");
System.out.print(" \rRandom Growth");
for (int i = 0; i < size * size * 8; i++) {
if (i % (size * size / 2) == 0) System.out.print(".");
int x = 3 + rnd.nextInt(size - 6);
int y = 3 + rnd.nextInt(size - 6);
int nx = x - 1 + rnd.nextInt(3);
int ny = y - 1 + rnd.nextInt(3);
while ((nx < 0) || (nx >= size) || (ny < 0) || (ny >= size)) {
nx = x - 1 + rnd.nextInt(3);
ny = y - 1 + rnd.nextInt(3);
}
Color dis = getColorAt(x, y);
Color col = getColorAt(nx, ny);
if (grnd.topo[nx][ny] >= 4.5)
if (col.getGreen() / col.getRed() > dis.getGreen() / dis.getRed())
if (Math.abs(grnd.topo[x][y] - grnd.topo[nx][ny]) < .65) {
int c = colorRGB(col.getRed(), col.getGreen(), col.getBlue());
// img.setRGB(x,y, colorRGB(col.getRed(), col.getGreen(), col.getBlue()));
// img.setRGB(x-1+rnd.nextInt(3),y-1+rnd.nextInt(3), colorRGB(col.getRed(),
// col.getGreen(), col.getBlue()));
for (nx = x - 1 - rnd.nextInt(3); nx < 1 + x + rnd.nextInt(3); nx++)
for (ny = y - 1 - rnd.nextInt(3); ny < y + 1 + rnd.nextInt(3); ny++) {
img.setRGB(nx, ny, c);
grnd.topo[nx][ny] += 1.8;
}
}
}
System.out.print(" \rAntialiasing...");
/* for (int x = 0; x < size; x++){
for (int y = 0; y < size; y++){
double sumr = 0;
double sumg = 0;
double sumb = 0;
double div = 0;
for (int nx=x-1;nx<x+1;nx++)
for (int ny=y-1;ny<y+1;ny++)
if ((nx>=0) && (nx < size)) if ((ny>=0) && (ny < size)) {
Color col = getColorAt(nx,ny);
sumr+=col.getRed();
sumg+=col.getGreen();
sumb+=col.getBlue();
div++;
}
r=sumr/div;
g=sumg/div;
b=sumb/div;
img.setRGB(x,y, colorRGB((int)r, (int)g, (int)b) );
}
}*/
System.out.print(" \r");
// save("bodentextur3","png");
save("bodentextur", "png");
}
private void setBackgroundColor(Color c) {
Toolbar.setBackgroundColor(c);
if (Recorder.record)
Recorder.record("setBackgroundColor", c.getRed(), c.getGreen(), c.getBlue());
}
private static Color resetAlpha(final Color color) {
return new Color(color.getRed(), color.getGreen(), color.getBlue(), 0);
}
static ColorUIResource getColorTercio(Color a, Color b) {
return new ColorUIResource(
propInt(a.getRed(), b.getRed(), 3),
propInt(a.getGreen(), b.getGreen(), 3),
propInt(a.getBlue(), b.getBlue(), 3));
}
static Color getColorMedio(Color a, Color b) {
return new Color(
propInt(a.getRed(), b.getRed(), 2),
propInt(a.getGreen(), b.getGreen(), 2),
propInt(a.getBlue(), b.getBlue(), 2));
}
static Color getColorAlfa(Color col, int alfa) {
return new Color(col.getRed(), col.getGreen(), col.getBlue(), alfa);
}
ImageProcessor setup(ImagePlus imp) {
ImageProcessor ip;
int type = imp.getType();
if (type != ImagePlus.COLOR_RGB) return null;
ip = imp.getProcessor();
int id = imp.getID();
int slice = imp.getCurrentSlice();
if ((id != previousImageID) | (slice != previousSlice) | (flag)) {
flag = false; // if true, flags a change from HSB to RGB or viceversa
numSlices = imp.getStackSize();
stack = imp.getStack();
width = stack.getWidth();
height = stack.getHeight();
numPixels = width * height;
hSource = new byte[numPixels];
sSource = new byte[numPixels];
bSource = new byte[numPixels];
// restore = (int[])ip.getPixelsCopy(); //This runs into trouble sometimes, so do it the
// long way:
int[] temp = (int[]) ip.getPixels();
restore = new int[numPixels];
for (int i = 0; i < numPixels; i++) restore[i] = temp[i];
fillMask = new int[numPixels];
// Get hsb or rgb from image.
ColorProcessor cp = (ColorProcessor) ip;
IJ.showStatus("Gathering data");
if (isRGB) cp.getRGB(hSource, sSource, bSource);
else cp.getHSB(hSource, sSource, bSource);
IJ.showStatus("done");
// Create a spectrum ColorModel for the Hue histogram plot.
Color c;
byte[] reds = new byte[256];
byte[] greens = new byte[256];
byte[] blues = new byte[256];
for (int i = 0; i < 256; i++) {
c = Color.getHSBColor(i / 255f, 1f, 1f);
reds[i] = (byte) c.getRed();
greens[i] = (byte) c.getGreen();
blues[i] = (byte) c.getBlue();
}
ColorModel cm = new IndexColorModel(8, 256, reds, greens, blues);
// Make an image with just the hue from the RGB image and the spectrum LUT.
// This is just for a hue histogram for the plot. Do not show it.
// ByteProcessor bpHue = new ByteProcessor(width,height,h,cm);
ByteProcessor bpHue = new ByteProcessor(width, height, hSource, cm);
ImagePlus impHue = new ImagePlus("Hue", bpHue);
// impHue.show();
ByteProcessor bpSat = new ByteProcessor(width, height, sSource, cm);
ImagePlus impSat = new ImagePlus("Sat", bpSat);
// impSat.show();
ByteProcessor bpBri = new ByteProcessor(width, height, bSource, cm);
ImagePlus impBri = new ImagePlus("Bri", bpBri);
// impBri.show();
plot.setHistogram(impHue, 0);
splot.setHistogram(impSat, 1);
bplot.setHistogram(impBri, 2);
updateLabels();
updatePlot();
updateScrollBars();
imp.updateAndDraw();
}
previousImageID = id;
previousSlice = slice;
return ip;
}