@Override
public BufferedImage doTransform(BufferedImage src, BufferedImage dest) {
dest = ImageUtils.copyImage(src);
Color color = colorParam.getColor();
int width = widthParam.getValue();
int spacing = spacingParam.getValue();
boolean emptyIntersections = emptyIntersectionsParam.isChecked();
Graphics2D g = dest.createGraphics();
int destWidth = dest.getWidth();
int destHeight = dest.getHeight();
float opacity = opacityParam.getValueAsPercentage();
boolean rotated = !rotateResult.isSetToDefault();
int maxX = destWidth;
int maxY = destHeight;
// if(rotated) {
// maxX = (int) (Math.max(destWidth, destHeight) * 1.3);
// maxY = maxX;
// }
// we draw the grid first on an image with transparent background
BufferedImage tmp =
ImageUtils.getGridImageOnTransparentBackground(
color, maxX, maxY, width, spacing, width, spacing, emptyIntersections);
g.setComposite(AlphaComposite.getInstance(SRC_ATOP, opacity));
if (rotated) {
g.setRenderingHint(KEY_ANTIALIASING, VALUE_ANTIALIAS_ON);
g.setRenderingHint(KEY_INTERPOLATION, VALUE_INTERPOLATION_BILINEAR);
g.translate(maxX / 2, maxY / 2);
g.rotate(rotateResult.getValueInRadians());
int xDiff = maxX - destWidth;
int yDiff = maxY - destHeight;
g.translate(-xDiff / 2, -yDiff / 2);
g.translate(-maxX / 2 / 2, -maxY / 2 / 2);
}
g.drawImage(tmp, 0, 0, null);
g.dispose();
return dest;
}
@Override
public BufferedImage doTransform(BufferedImage src, BufferedImage dest) {
// fill with the background color
Graphics2D g = dest.createGraphics();
g.setRenderingHint(KEY_ANTIALIASING, VALUE_ANTIALIAS_ON);
g.setRenderingHint(KEY_INTERPOLATION, VALUE_INTERPOLATION_BICUBIC);
g.setColor(bgColorParam.getColor());
g.fillRect(0, 0, dest.getWidth(), dest.getHeight());
double theta = angleParam.getValueInRadians();
ImageLayer layer = ImageComponents.getActiveImageLayerOrMask().get();
float relativeX = centerParam.getRelativeX();
float relativeY = centerParam.getRelativeY();
double centerShiftX = (-layer.getTX() + src.getWidth()) * relativeX;
double centerShiftY = (-layer.getTY() + src.getHeight()) * relativeY;
AffineTransform transform =
AffineTransform.getRotateInstance(theta, centerShiftX, centerShiftY);
int scaleX = scaleParam.getValue(0);
int scaleY = scaleParam.getValue(1);
if ((scaleX != 100) || (scaleY != 100)) {
transform.translate(centerShiftX, centerShiftY);
transform.scale(scaleX / 100.0, scaleY / 100.0);
transform.translate(-centerShiftX, -centerShiftY);
}
int shearX = shearParam.getValue(0);
int shearY = shearParam.getValue(1);
if ((shearX != 0) || (shearY != 0)) {
transform.translate(centerShiftX, centerShiftY);
transform.shear(shearX / 100.0, shearY / 100.0);
transform.translate(-centerShiftX, -centerShiftY);
}
g.drawImage(src, transform, null);
g.dispose();
return dest;
}
@Override
public BufferedImage doTransform(BufferedImage src, BufferedImage dest) {
if (filter == null) {
filter = new CheckFilter();
}
// filter.setAaRes(aaRes.getValue());
filter.setFuzziness(fuzziness.getValue());
filter.setAngle((float) angle.getValueInRadians());
filter.setBackground(color1.getColor().getRGB());
filter.setForeground(color2.getColor().getRGB());
filter.setXScale(size.getValue(0));
filter.setYScale(size.getValue(1));
dest = filter.filter(src, dest);
if (bumpMap.isChecked()) {
return ImageUtils.bumpMap(src, dest);
}
return dest;
}
