public int[] outlineRect(Rectangle rect, int lineWeight) {
int[] pixels = img.getPixelValues();
Rectangle innerFrame =
new Rectangle(
rect.x + lineWeight,
rect.y + lineWeight,
rect.width - (2 * lineWeight),
rect.height - (2 * lineWeight));
for (int y = 0; y < img.getImageHeight(); y++) {
for (int x = 0; x < img.getImageWidth(); x++) {
if (rect.contains(x, y) && !innerFrame.contains(x, y)) {
pixels[y * img.getImageWidth() + x] = this.color;
}
}
}
return pixels;
}
