public static Letter[] getLetters(Captcha captcha) throws InterruptedException {
BackGroundImageManager bgit = new BackGroundImageManager(captcha);
bgit.clearCaptchaAll();
// clearlines(captcha);
// clearlines(captcha);
toBlack(captcha);
fill(captcha, 1, 9);
PixelObject[] os = getObjects(captcha);
// for (PixelObject pixelObject : os) {
// BasicWindow.showImage(pixelObject.toLetter().getImage());
// }
captcha.reset();
Letter[] lets = new Letter[os.length];
for (int i = 0; i < lets.length; i++) {
lets[i] = os[i].toLetter();
int[] l = lets[i].getLocation();
for (int x = 0; x < lets[i].getWidth(); x++) {
for (int y = 0; y < lets[i].getHeight(); y++) {
lets[i].grid[x][y] = captcha.getPixelValue(x + l[0] - 1, y + l[1] - 1);
}
}
// blurIt(lets[i], 3);
toBlack(lets[i]);
lets[i].resizetoHeight(30);
// BasicWindow.showImage(lets[i].getImage());
} //
// BasicWindow.showImage(captcha.getImage());
return lets;
}
/**
* Erzeugt ein zufallsCaptcha aus dem Captchaordner
*
* @return
*/
public Captcha getRandomCaptcha() {
Captcha captchaImage =
this.getJac().createCaptcha(Utilities.loadImage(this.getRandomCaptchaFile()));
if (captchaImage != null && captchaImage.getWidth() > 0 && captchaImage.getWidth() > 0) {
return captchaImage;
}
captchaImage = this.getJac().createCaptcha(Utilities.loadImage(this.getRandomCaptchaFile()));
if (captchaImage != null && captchaImage.getWidth() > 0 && captchaImage.getWidth() > 0) {
return captchaImage;
}
return null;
}
private int checkBackground(int x, int y, PixelObject n) {
int c = captcha.getPixelValue(x, y);
boolean b = isBackground(c);
if (!b) {
n.add(x, y, c);
}
return b ? 1 : 0;
}
private static PixelObject[] getObjects(Captcha captcha) {
int startX = 1;
outer:
for (; startX < captcha.getWidth(); startX++) {
for (int y = 1; y < captcha.getHeight() - 1; y++) {
if (captcha.grid[startX][y] != 0xffffff) break outer;
}
}
int xEnd = captcha.getWidth() - 2;
outer:
for (; xEnd > 0; xEnd--) {
for (int y = 1; y < captcha.getHeight() - 1; y++) {
if (captcha.grid[xEnd][y] != 0xffffff) break outer;
}
}
int wi = (xEnd - startX) / 6;
PixelObject[] ret = new PixelObject[6];
for (int i = 0; i < ret.length; i++) {
ret[i] = new PixelObject(captcha);
}
int add = 3;
for (int x = startX; x < startX + wi + add; x++) {
for (int y = 0; y < captcha.getHeight(); y++) {
if (captcha.grid[x][y] != 0xffffff) {
ret[0].add(x, y, captcha.grid[x][y]);
}
}
}
for (int x = startX + wi; x < startX + wi * 2 + add; x++) {
for (int y = 0; y < captcha.getHeight(); y++) {
if (captcha.grid[x][y] != 0xffffff) {
ret[1].add(x, y, captcha.grid[x][y]);
}
}
}
for (int x = startX + wi * 2; x < startX + wi * 3 + add; x++) {
for (int y = 0; y < captcha.getHeight(); y++) {
if (captcha.grid[x][y] != 0xffffff) {
ret[2].add(x, y, captcha.grid[x][y]);
}
}
}
for (int x = startX + wi * 3; x < startX + wi * 4 + add; x++) {
for (int y = 0; y < captcha.getHeight(); y++) {
if (captcha.grid[x][y] != 0xffffff) {
ret[3].add(x, y, captcha.grid[x][y]);
}
}
}
for (int x = startX + wi * 4; x < startX + wi * 5 + add; x++) {
for (int y = 0; y < captcha.getHeight(); y++) {
if (captcha.grid[x][y] != 0xffffff) {
ret[4].add(x, y, captcha.grid[x][y]);
}
}
}
for (int x = startX + wi * 5; x < startX + wi * 6 + add; x++) {
for (int y = 0; y < captcha.getHeight(); y++) {
if (captcha.grid[x][y] != 0xffffff) {
ret[5].add(x, y, captcha.grid[x][y]);
}
}
}
return ret;
}