Example 31 with Pixel
use of org.jwildfire.image.Pixel in project JWildfire by thargor6.
the class MotionBlurTransformer method performPixelTransformation.
@Override
protected void performPixelTransformation(WFImage pImg) {
SimpleImage bgImg = (SimpleImage) pImg;
SimpleImage fgImg = srcImg;
int bgWidth = bgImg.getImageWidth();
int bgHeight = bgImg.getImageHeight();
int x1 = 0, y1 = 0;
int x2 = this.deltaX;
int y2 = this.deltaY;
if ((x2 == 0) && (y2 == 0))
return;
int n;
if (x2 > 0)
n = x2;
else
n = 0 - x2;
if (y2 > 0)
n += y2;
else
n += 0 - y2;
n++;
n *= 2;
int[] x = new int[n];
int[] y = new int[n];
n = Tools.bresenham(x1, y1, x2, y2, x, y);
int mix = 25;
int m1 = 100 - mix;
int m2 = mix;
for (int k = 1; k < n; k++) {
int left = x[k];
int top = y[k];
/* case 1 */
int bgLeft = 0, bgTop = 0, fgLeft = 0, fgTop = 0;
int hSize = 0, vSize = 0;
if ((left >= 0) && (top >= 0)) {
if ((left >= bgWidth) || (top >= bgHeight))
return;
hSize = bgWidth - left;
if (hSize > bgWidth)
hSize = bgWidth;
vSize = bgHeight - top;
if (vSize > bgHeight)
vSize = bgHeight;
bgLeft = left;
bgTop = top;
fgLeft = 0;
fgTop = 0;
} else /* case 2 */
if ((left < 0) && (top >= 0)) {
if ((left <= (0 - bgWidth)) || (top >= bgHeight))
return;
hSize = bgWidth + left;
if (hSize > bgWidth)
hSize = bgWidth;
vSize = bgHeight - top;
if (vSize > bgHeight)
vSize = bgHeight;
bgLeft = 0;
bgTop = top;
fgLeft = 0 - left;
fgTop = 0;
} else /* case 3 */
if ((left >= 0) && (top < 0)) {
if ((left >= bgWidth) || (top <= (0 - bgHeight)))
return;
hSize = bgWidth - left;
if (hSize > bgWidth)
hSize = bgWidth;
vSize = bgHeight + top;
if (vSize > bgHeight)
vSize = bgHeight;
bgLeft = left;
bgTop = 0;
fgLeft = 0;
fgTop = 0 - top;
} else /* case 4 */
if ((left < 0) && (top < 0)) {
if ((left <= (0 - bgWidth)) || (top <= (0 - bgHeight)))
return;
hSize = bgWidth + left;
if (hSize > bgWidth)
hSize = bgWidth;
vSize = bgHeight + top;
if (vSize > bgHeight)
vSize = bgHeight;
bgLeft = 0;
bgTop = 0;
fgTop = 0 - top;
fgLeft = 0 - left;
}
Pixel bgPixel = new Pixel();
Pixel fgPixel = new Pixel();
for (int i = 0; i < vSize; i++) {
for (int j = 0; j < hSize; j++) {
bgPixel.setARGBValue(bgImg.getARGBValue(j + bgLeft, i + bgTop));
fgPixel.setARGBValue(fgImg.getARGBValue(j + fgLeft, i + fgTop));
bgPixel.r = ((int) (bgPixel.r * m1) + (int) (fgPixel.r) * m2) / (int) 100;
bgPixel.g = ((int) (bgPixel.g * m1) + (int) (fgPixel.g) * m2) / (int) 100;
bgPixel.b = ((int) (bgPixel.b * m1) + (int) (fgPixel.b) * m2) / (int) 100;
bgImg.setRGB(j + bgLeft, i + bgTop, bgPixel);
}
}
}
}
Also used :
SimpleImage(org.jwildfire.image.SimpleImage)
Pixel(org.jwildfire.image.Pixel)
Example 32 with Pixel
use of org.jwildfire.image.Pixel in project JWildfire by thargor6.
the class BalancingGradientTransformer method performPixelTransformation.
@Override
protected void performPixelTransformation(WFImage pImg) {
SimpleImage img = (SimpleImage) pImg;
int width = pImg.getImageWidth();
int height = pImg.getImageHeight();
int x1 = this.x1;
int y1 = this.y1;
int v1 = this.value1;
int x2 = this.x2;
int y2 = this.y2;
int v2 = this.value2;
double rx = (double) (x2 - x1);
double ry = (double) (y2 - y1);
double dv = (double) (v2 - v1);
double vlen;
if (this.transition == Transition.PARALLEL)
vlen = Math.sqrt(rx * rx + ry * ry);
else
vlen = this.radius - this.baseRadius;
if (vlen < 0.0001)
vlen = 0.0001;
double vlenq = vlen * vlen;
Pixel pixel = new Pixel();
final double brMAX = 256.0;
switch(this.mode) {
case RED:
if (this.transition == Transition.PARALLEL) {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (ax * rx + ay * ry) / vlenq;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int tt = (int) ((double) ival / (double) brMAX * (double) 255.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
pixel.r += tt;
if (pixel.r < 0)
pixel.r = 0;
else if (pixel.r > 255)
pixel.r = 255;
img.setRGB(j, i, pixel);
}
}
} else {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (Math.sqrt(ax * ax + ay * ay) - baseRadius) / vlen;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int tt = (int) ((double) ival / (double) brMAX * (double) 255.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
pixel.r += tt;
if (pixel.r < 0)
pixel.r = 0;
else if (pixel.r > 255)
pixel.r = 255;
img.setRGB(j, i, pixel);
}
}
}
break;
case GREEN:
if (this.transition == Transition.PARALLEL) {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (ax * rx + ay * ry) / vlenq;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int tt = (int) ((double) ival / (double) brMAX * (double) 255.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
pixel.g += tt;
if (pixel.g < 0)
pixel.g = 0;
else if (pixel.g > 255)
pixel.g = 255;
img.setRGB(j, i, pixel);
}
}
} else {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (Math.sqrt(ax * ax + ay * ay) - baseRadius) / vlen;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int tt = (int) ((double) ival / (double) brMAX * (double) 255.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
pixel.g += tt;
if (pixel.g < 0)
pixel.g = 0;
else if (pixel.g > 255)
pixel.g = 255;
img.setRGB(j, i, pixel);
}
}
}
break;
case BLUE:
if (this.transition == Transition.PARALLEL) {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (ax * rx + ay * ry) / vlenq;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int tt = (int) ((double) ival / (double) brMAX * (double) 255.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
pixel.b += tt;
if (pixel.b < 0)
pixel.b = 0;
else if (pixel.b > 255)
pixel.b = 255;
img.setRGB(j, i, pixel);
}
}
} else {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (Math.sqrt(ax * ax + ay * ay) - baseRadius) / vlen;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int tt = (int) ((double) ival / (double) brMAX * (double) 255.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
pixel.b += tt;
if (pixel.b < 0)
pixel.b = 0;
else if (pixel.b > 255)
pixel.b = 255;
img.setRGB(j, i, pixel);
}
}
}
break;
case BRIGHTNESS:
if (this.transition == Transition.PARALLEL) {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (ax * rx + ay * ry) / vlenq;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int tt = (int) ((double) ival / (double) brMAX * (double) 255.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
pixel.r += tt;
if (pixel.r < 0)
pixel.r = 0;
else if (pixel.r > 255)
pixel.r = 255;
pixel.g += tt;
if (pixel.g < 0)
pixel.g = 0;
else if (pixel.g > 255)
pixel.g = 255;
pixel.b += tt;
if (pixel.b < 0)
pixel.b = 0;
else if (pixel.b > 255)
pixel.b = 255;
img.setRGB(j, i, pixel);
}
}
} else {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (Math.sqrt(ax * ax + ay * ay) - baseRadius) / vlen;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int tt = (int) ((double) ival / (double) brMAX * (double) 255.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
pixel.r += tt;
if (pixel.r < 0)
pixel.r = 0;
else if (pixel.r > 255)
pixel.r = 255;
pixel.g += tt;
if (pixel.g < 0)
pixel.g = 0;
else if (pixel.g > 255)
pixel.g = 255;
pixel.b += tt;
if (pixel.b < 0)
pixel.b = 0;
else if (pixel.b > 255)
pixel.b = 255;
img.setRGB(j, i, pixel);
}
}
}
break;
case CONTRAST:
if (this.transition == Transition.PARALLEL) {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (ax * rx + ay * ry) / vlenq;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
double scale = (double) (ival) / brMAX;
int sc = (int) (scale * (double) Tools.VPREC + 0.5);
int dc;
pixel.setARGBValue(img.getARGBValue(j, i));
if (ival > 0) {
dc = (int) (((int) (pixel.r - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
dc = pixel.r + dc;
if (dc < 0)
dc = 0;
else if (dc > 255)
dc = 255;
pixel.r = dc;
dc = (int) (((int) (pixel.g - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
dc = pixel.g + dc;
if (dc < 0)
dc = 0;
else if (dc > 255)
dc = 255;
pixel.g = dc;
dc = (int) ((int) ((pixel.b - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
dc = pixel.b + dc;
if (dc < 0)
dc = 0;
else if (dc > 255)
dc = 255;
pixel.b = dc;
} else {
int val;
dc = (int) (((int) (pixel.r - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
val = pixel.r + dc;
if (pixel.r < 127) {
if (val > 127)
val = 127;
} else {
if (val < 127)
val = 127;
}
pixel.r = val;
dc = (int) ((int) ((pixel.g - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
val = pixel.g + dc;
if (pixel.g < 127) {
if (val > 127)
val = 127;
} else {
if (val < 127)
val = 127;
}
pixel.g = val;
dc = (int) ((int) ((pixel.b - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
val = pixel.b + dc;
if (pixel.b < 127) {
if (val > 127)
val = 127;
} else {
if (val < 127)
val = 127;
}
pixel.b = val;
}
img.setRGB(j, i, pixel);
}
}
} else {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (Math.sqrt(ax * ax + ay * ay) - baseRadius) / vlen;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
double scale = (double) (ival) / brMAX;
int sc = (int) (scale * (double) Tools.VPREC + 0.5);
int dc;
pixel.setARGBValue(img.getARGBValue(j, i));
if (ival > 0) {
dc = (int) (((int) (pixel.r - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
dc = pixel.r + dc;
if (dc < 0)
dc = 0;
else if (dc > 255)
dc = 255;
pixel.r = dc;
dc = (int) (((int) (pixel.g - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
dc = pixel.g + dc;
if (dc < 0)
dc = 0;
else if (dc > 255)
dc = 255;
pixel.g = dc;
dc = (int) ((int) ((pixel.b - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
dc = pixel.b + dc;
if (dc < 0)
dc = 0;
else if (dc > 255)
dc = 255;
pixel.b = dc;
} else {
int val;
dc = (int) (((int) (pixel.r - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
val = pixel.r + dc;
if (pixel.r < 127) {
if (val > 127)
val = 127;
} else {
if (val < 127)
val = 127;
}
pixel.r = val;
dc = (int) ((int) ((pixel.g - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
val = pixel.g + dc;
if (pixel.g < 127) {
if (val > 127)
val = 127;
} else {
if (val < 127)
val = 127;
}
pixel.g = val;
dc = (int) ((int) ((pixel.b - (int) 127) * sc) >> Tools.SPREC);
if (dc < (-255))
dc = (-255);
else if (dc > 255)
dc = 255;
val = pixel.b + dc;
if (pixel.b < 127) {
if (val > 127)
val = 127;
} else {
if (val < 127)
val = 127;
}
pixel.b = val;
}
img.setRGB(j, i, pixel);
}
}
}
break;
case GAMMA:
{
final double max = 255.0;
if (this.transition == Transition.PARALLEL) {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (ax * rx + ay * ry) / vlenq;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
double g = (double) 512.0 / (512.0 + (double) ival);
pixel.setARGBValue(img.getARGBValue(j, i));
int val;
val = pixel.r;
if (val == 0)
val = 0;
else
val = (int) (max * Math.pow((double) val / 255.0, g) + 0.5);
pixel.r = val;
val = pixel.g;
if (val == 0)
val = 0;
else
val = (int) (max * Math.pow((double) val / 255.0, g) + 0.5);
pixel.g = val;
val = pixel.b;
if (val == 0)
val = 0;
else
val = (int) (max * Math.pow((double) val / 255.0, g) + 0.5);
pixel.b = val;
img.setRGB(j, i, pixel);
}
}
} else {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (Math.sqrt(ax * ax + ay * ay) - baseRadius) / vlen;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
double g = (double) 512.0 / (512.0 + (double) ival);
pixel.setARGBValue(img.getARGBValue(j, i));
int val;
val = pixel.r;
if (val == 0)
val = 0;
else
val = (int) (max * Math.pow((double) val / 255.0, g) + 0.5);
pixel.r = val;
val = pixel.g;
if (val == 0)
val = 0;
else
val = (int) (max * Math.pow((double) val / 255.0, g) + 0.5);
pixel.g = val;
val = pixel.b;
if (val == 0)
val = 0;
else
val = (int) (max * Math.pow((double) val / 255.0, g) + 0.5);
pixel.b = val;
img.setRGB(j, i, pixel);
}
}
}
}
break;
case SATURATION:
{
int rs = 2990;
int gs = 5880;
int bs = 1130;
rs = (rs * Tools.VPREC) / 10000;
gs = (gs * Tools.VPREC) / 10000;
bs = (bs * Tools.VPREC) / 10000;
if (this.transition == Transition.PARALLEL) {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (ax * rx + ay * ry) / vlenq;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int scl = (int) ((double) ival / 255.0 * 1024.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
int rv = pixel.r;
int gv = pixel.g;
int bv = pixel.b;
int avg = (rs * rv + gs * gv + bs * bv) >> Tools.SPREC;
rv += ((rv - avg) * scl) >> Tools.SPREC;
if (rv < 0)
rv = 0;
else if (rv > 255)
rv = 255;
pixel.r = rv;
gv += ((gv - avg) * scl) >> Tools.SPREC;
if (gv < 0)
gv = 0;
else if (gv > 255)
gv = 255;
pixel.g = gv;
bv += ((bv - avg) * scl) >> Tools.SPREC;
if (bv < 0)
bv = 0;
else if (bv > 255)
bv = 255;
pixel.b = bv;
img.setRGB(j, i, pixel);
}
}
} else {
for (int i = 0; i < height; i++) {
double ay = (double) (i - y1);
for (int j = 0; j < width; j++) {
double ax = (double) (j - x1);
double prj = (Math.sqrt(ax * ax + ay * ay) - baseRadius) / vlen;
if (prj < 0.0)
prj = 0.0;
else if (prj > 1.0)
prj = 1.0;
int ival = v1 + (int) (dv * prj + 0.5);
int scl = (int) ((double) ival / 255.0 * 1024.0 + 0.5);
pixel.setARGBValue(img.getARGBValue(j, i));
int rv = pixel.r;
int gv = pixel.g;
int bv = pixel.b;
int avg = (rs * rv + gs * gv + bs * bv) >> Tools.SPREC;
rv += ((rv - avg) * scl) >> Tools.SPREC;
if (rv < 0)
rv = 0;
else if (rv > 255)
rv = 255;
pixel.r = rv;
gv += ((gv - avg) * scl) >> Tools.SPREC;
if (gv < 0)
gv = 0;
else if (gv > 255)
gv = 255;
pixel.g = gv;
bv += ((bv - avg) * scl) >> Tools.SPREC;
if (bv < 0)
bv = 0;
else if (bv > 255)
bv = 255;
pixel.b = bv;
img.setRGB(j, i, pixel);
}
}
}
}
break;
}
}
Also used :
SimpleImage(org.jwildfire.image.SimpleImage)
Pixel(org.jwildfire.image.Pixel)
Example 33 with Pixel
use of org.jwildfire.image.Pixel in project JWildfire by thargor6.
the class BlackholeTransformer method performPixelTransformation.
@Override
protected void performPixelTransformation(WFImage pImg) {
SimpleImage img = (SimpleImage) pImg;
double cx = centreX - 0.5;
double cy = centreY - 0.5;
double rZoom = 1.0 / zoom;
int width = pImg.getImageWidth();
int height = pImg.getImageHeight();
double w1 = (double) width - 1.0;
double h1 = (double) height - 1.0;
Pixel pPixel = new Pixel();
for (int pY = 0; pY < height; pY++) {
for (int pX = 0; pX < width; pX++) {
/* transform the point */
double x0 = pX - cx;
double y0 = pY - cy;
double rr = Math.sqrt(x0 * x0 + y0 * y0);
x0 *= rZoom;
y0 *= rZoom;
double scl;
if (rr != 0.0)
scl = (rr + amount) / rr;
else
scl = 0.0;
double x = x0 * scl + cx;
double y = y0 * scl + cy;
/* render it */
double xi = Tools.fmod33(x);
double yi = Tools.fmod33(y);
if ((x < 0.0) || (x > w1) || (y < 0.0) || (y > h1)) {
pPixel.r = pPixel.g = pPixel.b = 0;
} else {
readSrcPixels(x, y);
pPixel.r = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.r) + xi * (srcQ.r)) + yi * ((1.0 - xi) * (srcR.r) + xi * (srcS.r))));
pPixel.g = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.g) + xi * (srcQ.g)) + yi * ((1.0 - xi) * (srcR.g) + xi * (srcS.g))));
pPixel.b = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.b) + xi * (srcQ.b)) + yi * ((1.0 - xi) * (srcR.b) + xi * (srcS.b))));
}
img.setRGB(pX, pY, pPixel.r, pPixel.g, pPixel.b);
}
}
}
Also used :
SimpleImage(org.jwildfire.image.SimpleImage)
Pixel(org.jwildfire.image.Pixel)
Example 34 with Pixel
use of org.jwildfire.image.Pixel in project JWildfire by thargor6.
the class WaveTransformer method waveX_damp.
private void waveX_damp(SimpleImage pImg) {
double damping = this.damping;
double cx = this.centreX - 0.5;
double cy = this.centreY - 0.5;
double zoom = 1.0 / this.zoom;
int width = pImg.getImageWidth();
int height = pImg.getImageHeight();
double PI2 = 2.0 * Math.PI;
double shift = this.shift;
double wavelength = this.wavelength * this.zoom;
double amplitude = 0.0 - this.amplitude * this.zoom;
double phase = this.phase;
double amp = amplitude;
double t = this.frames != 0 ? (double) this.frame / (double) this.frames : 0.0;
shift = 2.0 * shift / (double) (height - 1);
double w1 = (double) width - 1.0;
double h1 = (double) height - 1.0;
Pixel pPixel = new Pixel();
for (int pY = 0; pY < height; pY++) {
for (int pX = 0; pX < width; pX++) {
pPixel.setARGBValue(pImg.getARGBValue(pX, pY));
/* transform the point */
double x0 = (double) pX - cx;
double y0 = (double) pY - cy;
double sangle = shift * pY;
double dl = (x0 - sangle) / wavelength;
double dl2 = dl - sangle;
if (dl2 < 0)
dl2 = 0.0 - dl2;
amp = amplitude * Math.exp(dl2 * damping);
double zz = amp * Math.sin((PI2 * (t - dl)) + phase);
y0 += zz;
double x = x0 * zoom + cx;
double y = y0 * zoom + cy;
/* color-wrapping */
if (this.wrap) {
while (x >= ((double) width - 0.5)) x -= (double) (width - 1);
while ((int) x < 0.5) x += (double) (width - 1);
while (y >= ((double) height - 0.5)) y -= (double) (height - 1);
while ((int) y < 0.5) y += (double) (height - 1);
}
/* render it */
double xi = Tools.fmod33(x);
double yi = Tools.fmod33(y);
if ((x < 0.0) || (x > w1) || (y < 0.0) || (y > h1)) {
pPixel.r = pPixel.g = pPixel.b = 0;
} else {
readSrcPixels(x, y);
pPixel.r = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.r) + xi * (srcQ.r)) + yi * ((1.0 - xi) * (srcR.r) + xi * (srcS.r))));
pPixel.g = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.g) + xi * (srcQ.g)) + yi * ((1.0 - xi) * (srcR.g) + xi * (srcS.g))));
pPixel.b = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.b) + xi * (srcQ.b)) + yi * ((1.0 - xi) * (srcR.b) + xi * (srcS.b))));
}
pImg.setRGB(pX, pY, pPixel.r, pPixel.g, pPixel.b);
}
}
}
Also used :
Pixel(org.jwildfire.image.Pixel)
Example 35 with Pixel
use of org.jwildfire.image.Pixel in project JWildfire by thargor6.
the class WaveTransformer method waveY.
private void waveY(SimpleImage pImg) {
double cx = this.centreX - 0.5;
double cy = this.centreY - 0.5;
double zoom = 1.0 / this.zoom;
int width = pImg.getImageWidth();
int height = pImg.getImageHeight();
double PI2 = 2.0 * Math.PI;
double shift = this.shift;
double wavelength = this.wavelength * this.zoom;
double amplitude = 0.0 - this.amplitude * this.zoom;
double phase = this.phase;
shift = 2.0 * shift / (double) (width - 1);
double amp = amplitude;
double t = this.frames != 0 ? (double) this.frame / (double) this.frames : 0.0;
double w1 = (double) width - 1.0;
double h1 = (double) height - 1.0;
Pixel pPixel = new Pixel();
for (int pY = 0; pY < height; pY++) {
for (int pX = 0; pX < width; pX++) {
pPixel.setARGBValue(pImg.getARGBValue(pX, pY));
/* transform the point */
double x0 = (double) pX - cx;
double y0 = (double) pY - cy;
double dl = (y0 - shift * pX) / wavelength;
double zz = amp * Math.sin((PI2 * (t - dl)) + phase);
x0 += zz;
double x = x0 * zoom + cx;
double y = y0 * zoom + cy;
/* color-wrapping */
if (this.wrap) {
while (x >= ((double) width - 0.5)) x -= (double) (width - 1);
while ((int) x < 0.5) x += (double) (width - 1);
while (y >= ((double) height - 0.5)) y -= (double) (height - 1);
while ((int) y < 0.5) y += (double) (height - 1);
}
/* render it */
double xi = Tools.fmod33(x);
double yi = Tools.fmod33(y);
if ((x < 0.0) || (x > w1) || (y < 0.0) || (y > h1)) {
pPixel.r = pPixel.g = pPixel.b = 0;
} else {
readSrcPixels(x, y);
pPixel.r = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.r) + xi * (srcQ.r)) + yi * ((1.0 - xi) * (srcR.r) + xi * (srcS.r))));
pPixel.g = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.g) + xi * (srcQ.g)) + yi * ((1.0 - xi) * (srcR.g) + xi * (srcS.g))));
pPixel.b = roundColor(((1.0 - yi) * ((1.0 - xi) * (srcP.b) + xi * (srcQ.b)) + yi * ((1.0 - xi) * (srcR.b) + xi * (srcS.b))));
}
pImg.setRGB(pX, pY, pPixel.r, pPixel.g, pPixel.b);
}
}
}
Also used :
Pixel(org.jwildfire.image.Pixel)
Aggregations
Pixel (org.jwildfire.image.Pixel)62
SimpleImage (org.jwildfire.image.SimpleImage)37
RGBColor (org.jwildfire.create.tina.palette.RGBColor)5
ArrayList (java.util.ArrayList)4
HashMap (java.util.HashMap)3
HSLPixel (org.jwildfire.transform.HSLTransformer.HSLPixel)3
Color (java.awt.Color)2
Graphics2D (java.awt.Graphics2D)2
BufferedImage (java.awt.image.BufferedImage)2
JEPWrapper (org.jwildfire.base.mathparser.JEPWrapper)2
HSLTransformer (org.jwildfire.transform.HSLTransformer)2
Node (org.nfunk.jep.Node)2
SVGDiagram (com.kitfox.svg.SVGDiagram)1
SVGUniverse (com.kitfox.svg.SVGUniverse)1
Graphics (java.awt.Graphics)1
File (java.io.File)1
FileOutputStream (java.io.FileOutputStream)1
OutputStreamWriter (java.io.OutputStreamWriter)1
StringReader (java.io.StringReader)1
Writer (java.io.Writer)1
