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-rw-r--r--Algorithms/Part-II/2-SeamCarving/PrintSeams.java85
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diff --git a/Algorithms/Part-II/2-SeamCarving/PrintSeams.java b/Algorithms/Part-II/2-SeamCarving/PrintSeams.java
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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);
+
+
+ }
+
+}