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/*************************************************************************
* Compilation: javac PrintSeams.java
* Execution: java PrintSeams input.png
* Dependencies: SeamCarver.java SCUtility.java Picture.java StdDraw.java
*
*
* Read image from file specified as command line argument. Print energy
* of each image, as well as both seams, and the total energy of each seam.
*
*************************************************************************/
public class PrintSeams {
private static void printHorizontalSeam(SeamCarver sc)
{
double totalSeamEnergy = 0;
int[] horizontalSeam = sc.findHorizontalSeam();
for (int j = 0; j < sc.height(); j++)
{
for (int i = 0; i < sc.width(); i++)
{
char lMarker = ' ';
char rMarker = ' ';
if (j == horizontalSeam[i])
{
lMarker = '[';
rMarker = ']';
totalSeamEnergy += sc.energy(i, j);
}
System.out.printf("%c%6.0f%c ", lMarker, sc.energy(i, j), rMarker);
}
System.out.println();
}
System.out.printf("\nTotal energy: %.0f\n\n", totalSeamEnergy);
}
private static void printVerticalSeam(SeamCarver sc)
{
double totalSeamEnergy = 0;
int[] verticalSeam = sc.findVerticalSeam();
for (int j = 0; j < sc.height(); j++)
{
for (int i = 0; i < sc.width(); i++)
{
char lMarker = ' ';
char rMarker = ' ';
if (i == verticalSeam[j])
{
lMarker = '[';
rMarker = ']';
totalSeamEnergy += sc.energy(i, j);
}
System.out.printf("%c%6.0f%c ", lMarker, sc.energy(i, j), rMarker);
}
System.out.println();
}
System.out.printf("\nTotal energy: %.0f\n\n", totalSeamEnergy);
}
public static void main(String[] args)
{
Picture inputImg = new Picture(args[0]);
System.out.printf("image is %d columns by %d rows\n",
inputImg.width(), inputImg.height());
//inputImg.show();
SeamCarver sc = new SeamCarver(inputImg);
System.out.printf("Displaying horizontal seam calculated.\n");
printHorizontalSeam(sc);
System.out.printf("Displaying vertical seam calculated.\n");
printVerticalSeam(sc);
}
}
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