cleaning lab4 dir
This commit is contained in:
parent
e8d5f8a918
commit
804288ddac
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@ -48,11 +48,28 @@ int main(int argc, char *argv[]) {
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CHILD = fork();
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if (CHILD == -1) {
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perror("fork");
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perror("fork failed!");
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exit(EXIT_FAILURE);
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}
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if (CHILD == 0) { /* Child reads from pipe */
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// Parent Process
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if(CHILD != 0){
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close(pipe1[0]); /* Close unused read end of pipe 1 */
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close(pipe2[0]); /* Close unused read end of pipe 2*/
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close(pipe2[1]); /* Close unused write end of pipe 2*/
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struct image_t *input_image = read_ppm_file(argv[1]);
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struct image_t *smoothened_image = S1_smoothen(input_image);
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printf("parent writing to pipe\n");
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write(pipe1[1], argv[1], strlen(argv[1])); /* Parent writes argv[1] to pipe */
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close(pipe1[1]); /* Reader will see EOF */
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wait(NULL); /* Wait for child */
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}
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// Child process
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else if (CHILD == 0) { /* Child reads from pipe */
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if (pipe(pipe2) == -1) {
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perror("pipe2");
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@ -62,26 +79,12 @@ int main(int argc, char *argv[]) {
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pid_t GRAND_CHILD = fork();
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if (GRAND_CHILD == -1) {
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perror("fork");
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perror("fork failed!");
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exit(EXIT_FAILURE);
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}
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if (GRAND_CHILD == 0) { /* Child reads from pipe */
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close(pipe1[1]); /* Close unused write end for s1_s2 pipe */
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close(pipe1[0]); /* Close unused read end for s1_s2 pipe */
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close(pipe2[1]); /* Close unused write end for s2_s3 pipe */
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char to_print[] = "C : x\n";
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char buf1;
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while (read(pipe2[0], &buf1, 1) > 0)
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{
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cout << "in child ka child" << endl;
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to_print[4] = buf;
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}
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close(pipe2[0]);
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exit(EXIT_SUCCESS);
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}
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else {
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// Child Process
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if(GRAND_CHILD != 0){
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close(pipe1[1]); /* Close unused write end for s1_s2 pipe */
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close(pipe2[0]); /* Close unused read end for s2_s3 pipe */
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char to_print[] = "C : x\n";
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@ -100,18 +103,25 @@ int main(int argc, char *argv[]) {
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exit(EXIT_SUCCESS);
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}
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}
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else { /* Parent writes argv[1] to pipe */
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close(pipe1[0]); /* Close unused read end of pipe 1 */
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close(pipe2[0]); /* Close unused read end of pipe 2*/
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close(pipe2[1]); /* Close unused write end of pipe 2*/
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printf("parent writing to pipe\n");
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write(pipe1[1], argv[1], strlen(argv[1]));
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close(pipe1[1]); /* Reader will see EOF */
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wait(NULL); /* Wait for child */
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}
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// GrandChild Process
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else if (GRAND_CHILD == 0) { /* Child reads from pipe */
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close(pipe1[1]); /* Close unused write end for s1_s2 pipe */
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close(pipe1[0]); /* Close unused read end for s1_s2 pipe */
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close(pipe2[1]); /* Close unused write end for s2_s3 pipe */
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char to_print[] = "C : x\n";
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char buf1;
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while (read(pipe2[0], &buf1, 1) > 0)
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{
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cout << "in child ka child" << endl;
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to_print[4] = buf;
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}
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close(pipe2[0]);
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exit(EXIT_SUCCESS);
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}
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}
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cout << "success" << endl;
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return 0;
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}
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}
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@ -1,38 +0,0 @@
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../images/1.ppm 0.0240894
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../images/2.ppm 0.0798028
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../images/3.ppm 0.136535
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../images/4.ppm 0.248314
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../images/5.ppm 0.363927
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../images/6.ppm 0.814739
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../images/7.ppm 3.20648
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../images/1.ppm 0.0255179
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../images/2.ppm 0.082453
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../images/3.ppm 0.187293
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../images/4.ppm 0.504723
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../images/5.ppm 0.421034
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../images/6.ppm 0.905171
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../images/7.ppm 4.12279
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../images/1.ppm 0.0105311
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../images/2.ppm 0.0422888
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../images/3.ppm 0.0912897
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../images/4.ppm 0.204927
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../images/5.ppm 0.497162
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../images/6.ppm 0.452158
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../images/7.ppm 1.66216
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../images/1.ppm 0.0135349
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../images/2.ppm 0.0437362
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../images/3.ppm 0.0821199
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../images/4.ppm 0.54249
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../images/5.ppm 0.39126
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../images/6.ppm 0.555806
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../images/7.ppm 2.16977
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../images/1.ppm 0.0217065
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../images/2.ppm 0.0748607
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../images/3.ppm 0.174253
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../images/4.ppm 0.201994
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../images/5.ppm 0.352959
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../images/6.ppm 0.497504
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../images/7.ppm 1.79435
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../images/1.ppm 0.00378666
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../images/2.ppm 0.0142673
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../images/3.ppm 0.0612914
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@ -1,26 +0,0 @@
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import matplotlib.pyplot as plt
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pixels = [81000, 308898, 588800, 1164800, 1500000, 3406500, 9262500]
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read_time = [0.0372315, 0.1104362, 0.162849, 0.3120326, 0.4681494, 0.9840036, 1.665642]
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smoothened_time = [0.03347448, 0.1221104, 0.2514082, 0.4795412, 0.6044902, 1.1334092, 2.453936]
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details_time = [0.01907596, 0.0646283, 0.13429812, 0.3404896, 0.4052684, 0.6450756, 2.591112]
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sharpened_time = [0.02013736, 0.07459558, 0.13045596, 0.2987406, 0.4569202, 0.699245, 3.019178]
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write_time = [0.010278664, 0.03954574, 0.05814792, 0.1842653, 0.2484992, 0.304828, 1.119439]
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plt.figure(figsize=(12, 8))
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plt.plot(pixels, read_time, marker='o', label='Read Time')
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plt.plot(pixels, smoothened_time, marker='o', label='Smoothened Time')
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plt.plot(pixels, details_time, marker='o', label='Details Time')
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plt.plot(pixels, sharpened_time, marker='o', label='Sharpened Time')
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plt.plot(pixels, write_time, marker='o', label='Write Time')
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plt.xlabel('Pixels')
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plt.ylabel('Time (seconds)')
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plt.title('Pixels vs Time')
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plt.legend()
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plt.grid(True)
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plt.xscale('log')
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plt.yscale('log')
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plt.show()
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@ -6,230 +6,236 @@
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using namespace std;
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struct image_t* S1_smoothen(struct image_t *input_image)
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struct image_t *S1_smoothen(struct image_t *input_image)
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{
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//cout << input_image->width << input_image->height << " " << input_image->image_pixels << endl;
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// cout << input_image->width << input_image->height << " " << input_image->image_pixels << endl;
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int width = input_image->width;
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int height = input_image->height;
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// memory allocation
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struct image_t* smoother = new struct image_t;
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struct image_t *smoother = new struct image_t;
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smoother->height = height;
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smoother->width = width;
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smoother->image_pixels = new uint8_t**[height];
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for(int i = 0; i < height; i++)
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smoother->image_pixels = new uint8_t **[height];
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for (int i = 0; i < height; i++)
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{
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smoother->image_pixels[i] = new uint8_t*[width];
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for(int j = 0; j < width; j++)
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smoother->image_pixels[i] = new uint8_t *[width];
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for (int j = 0; j < width; j++)
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smoother->image_pixels[i][j] = new uint8_t[3];
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}
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for(int i = 1; i < height-1; i++)
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for (int i = 1; i < height - 1; i++)
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{
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for(int j = 1; j < width-1; j++)
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for (int j = 1; j < width - 1; j++)
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{
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for(int k = 0; k < 3; k++)
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for (int k = 0; k < 3; k++)
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{
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//image->image_pixels[i][j][k] = val;
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// edge cases
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if(i == 0 && j == 0) { // i-1 and j - 1 doesnt exist
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i][j][k] / 9+ input_image->image_pixels[i][j+1][k] / 9 + input_image->image_pixels[i+1][j][k] / 9 + input_image->image_pixels[i+1][j+1][k] / 9);
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// image->image_pixels[i][j][k] = val;
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// edge cases
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if (i == 0 && j == 0)
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{ // i-1 and j - 1 doesnt exist
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i][j][k] / 4 + input_image->image_pixels[i][j + 1][k] / 4 + input_image->image_pixels[i + 1][j][k] / 4 + input_image->image_pixels[i + 1][j + 1][k] / 4);
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}
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else if(i == height - 1 && j == 0) { // i+1 and j-1 does not exist
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i-1][j][k] / 9 + input_image->image_pixels[i-1][j+1][k] / 9+ input_image->image_pixels[i][j][k] / 9+ input_image->image_pixels[i][j+1][k] / 9);
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else if (i == height - 1 && j == 0)
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{ // i+1 and j-1 does not exist
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i - 1][j][k] / 4 + input_image->image_pixels[i - 1][j + 1][k] / 4 + input_image->image_pixels[i][j][k] / 4 + input_image->image_pixels[i][j + 1][k] / 4);
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}
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else if(i == 0 && j == width - 1) { // i-1 and j+1 does not exist
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i][j-1][k] / 9 + input_image->image_pixels[i][j][k] / 9+ input_image->image_pixels[i+1][j-1][k] / 9 + input_image->image_pixels[i+1][j][k] / 9);
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else if (i == 0 && j == width - 1)
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{ // i-1 and j+1 does not exist
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i][j - 1][k] / 4 + input_image->image_pixels[i][j][k] / 4 + input_image->image_pixels[i + 1][j - 1][k] / 4 + input_image->image_pixels[i + 1][j][k] / 4);
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}
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else if(i == height - 1 && j == width - 1) { // i+1 and j+1 does not exist
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i-1][j-1][k] / 9 + input_image->image_pixels[i-1][j][k] / 9 + input_image->image_pixels[i][j-1][k] / 9 + input_image->image_pixels[i][j][k] / 9);
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else if (i == height - 1 && j == width - 1)
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{ // i+1 and j+1 does not exist
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i - 1][j - 1][k] / 4 + input_image->image_pixels[i - 1][j][k] / 4 + input_image->image_pixels[i][j - 1][k] / 4 + input_image->image_pixels[i][j][k] / 4);
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}
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else if (i == 0) { // i - 1 does not exist
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i][j-1][k] / 9 + input_image->image_pixels[i][j][k] / 9+ input_image->image_pixels[i][j+1][k] / 9+ input_image->image_pixels[i+1][j-1][k] / 9+ input_image->image_pixels[i+1][j][k] / 9+ input_image->image_pixels[i+1][j+1][k] / 9);
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}
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else if(j == 0) { // j -1 does not exist
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i-1][j][k] / 9+ input_image->image_pixels[i-1][j+1][k] / 9+ input_image->image_pixels[i][j][k] / 9+ input_image->image_pixels[i][j+1][k] / 9+ input_image->image_pixels[i+1][j][k] / 9+ input_image->image_pixels[i+1][j+1][k]/ 9);
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else if (i == 0)
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{ // i - 1 does not exist
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i][j - 1][k] / 6 + input_image->image_pixels[i][j][k] / 6 + input_image->image_pixels[i][j + 1][k] / 6 + input_image->image_pixels[i + 1][j - 1][k] / 6 + input_image->image_pixels[i + 1][j][k] / 6 + input_image->image_pixels[i + 1][j + 1][k] / 6);
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}
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else if(i == height - 1) { // i+1 does not exist
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i-1][j-1][k] / 9+ input_image->image_pixels[i-1][j][k] / 9+ input_image->image_pixels[i-1][j+1][k] / 9+ input_image->image_pixels[i][j-1][k] / 9+ input_image->image_pixels[i][j][k] / 9+ input_image->image_pixels[i][j+1][k]/ 9);
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}
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else if(j == width - 1) { // j + 1 does not exist
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i-1][j-1][k] / 9+ input_image->image_pixels[i-1][j][k] / 9+ input_image->image_pixels[i][j-1][k] / 9+ input_image->image_pixels[i][j][k]/ 9 + input_image->image_pixels[i+1][j-1][k] / 9+ input_image->image_pixels[i+1][j][k] / 9);
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}
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else {
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smoother->image_pixels[i][j][k] = ( input_image->image_pixels[i-1][j-1][k] / 9 + input_image->image_pixels[i-1][j][k] / 9 + input_image->image_pixels[i-1][j+1][k]/9 + input_image->image_pixels[i][j-1][k]/9 + input_image->image_pixels[i][j][k] / 9 + input_image->image_pixels[i][j+1][k] / 9 + input_image->image_pixels[i+1][j-1][k] / 9 + input_image->image_pixels[i+1][j][k] / 9 + input_image->image_pixels[i+1][j+1][k] / 9);
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else if (j == 0)
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{ // j -1 does not exist
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i - 1][j][k] / 6 + input_image->image_pixels[i - 1][j + 1][k] / 6 + input_image->image_pixels[i][j][k] / 6 + input_image->image_pixels[i][j + 1][k] / 6 + input_image->image_pixels[i + 1][j][k] / 6 + input_image->image_pixels[i + 1][j + 1][k] / 6);
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}
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else if (i == height - 1)
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{ // i+1 does not exist
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i - 1][j - 1][k] / 6 + input_image->image_pixels[i - 1][j][k] / 6 + input_image->image_pixels[i - 1][j + 1][k] / 6 + input_image->image_pixels[i][j - 1][k] / 6 + input_image->image_pixels[i][j][k] / 6 + input_image->image_pixels[i][j + 1][k] / 6);
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}
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else if (j == width - 1)
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{ // j + 1 does not exist
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i - 1][j - 1][k] / 6 + input_image->image_pixels[i - 1][j][k] / 6 + input_image->image_pixels[i][j - 1][k] / 6 + input_image->image_pixels[i][j][k] / 6 + input_image->image_pixels[i + 1][j - 1][k] / 6 + input_image->image_pixels[i + 1][j][k] / 6);
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}
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else
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{
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smoother->image_pixels[i][j][k] = (input_image->image_pixels[i - 1][j - 1][k] / 9 + input_image->image_pixels[i - 1][j][k] / 9 + input_image->image_pixels[i - 1][j + 1][k] / 9 + input_image->image_pixels[i][j - 1][k] / 9 + input_image->image_pixels[i][j][k] / 9 + input_image->image_pixels[i][j + 1][k] / 9 + input_image->image_pixels[i + 1][j - 1][k] / 9 + input_image->image_pixels[i + 1][j][k] / 9 + input_image->image_pixels[i + 1][j + 1][k] / 9);
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}
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}
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}
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}
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return smoother;
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}
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struct image_t* S2_find_details(struct image_t *input_image, struct image_t *smoothened_image)
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struct image_t *S2_find_details(struct image_t *input_image, struct image_t *smoothened_image)
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{
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// TODO
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int width = input_image->width;
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int height = input_image->height;
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struct image_t* details = new struct image_t;
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struct image_t *details = new struct image_t;
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details->height = height;
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details->width = width;
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details->image_pixels = new uint8_t**[height];
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for(int i = 0; i < height; i++)
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details->image_pixels = new uint8_t **[height];
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for (int i = 0; i < height; i++)
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{
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details->image_pixels[i] = new uint8_t*[width];
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for(int j = 0; j < width; j++)
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details->image_pixels[i] = new uint8_t *[width];
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for (int j = 0; j < width; j++)
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details->image_pixels[i][j] = new uint8_t[3];
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}
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for(int i = 1; i < height-1; i++)
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for (int i = 1; i < height - 1; i++)
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{
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for(int j = 1; j < width-1; j++)
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for (int j = 1; j < width - 1; j++)
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{
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for(int k = 0; k < 3; k++)
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for (int k = 0; k < 3; k++)
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{
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details->image_pixels[i][j][k] = max(0, input_image->image_pixels[i][j][k] - smoothened_image->image_pixels[i][j][k]);
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}
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}
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}
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return details;
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}
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struct image_t* S3_sharpen(struct image_t *input_image, struct image_t *details_image)
|
||||
struct image_t *S3_sharpen(struct image_t *input_image, struct image_t *details_image)
|
||||
{
|
||||
// TODO
|
||||
int width = input_image->width;
|
||||
int height = input_image->height;
|
||||
|
||||
|
||||
int a = 1;
|
||||
|
||||
struct image_t* sharp = new struct image_t;
|
||||
|
||||
struct image_t *sharp = new struct image_t;
|
||||
sharp->height = height;
|
||||
sharp->width = width;
|
||||
sharp->image_pixels = new uint8_t**[height];
|
||||
|
||||
for(int i = 0; i < height; i++)
|
||||
sharp->image_pixels = new uint8_t **[height];
|
||||
|
||||
for (int i = 0; i < height; i++)
|
||||
{
|
||||
sharp->image_pixels[i] = new uint8_t*[width];
|
||||
for(int j = 0; j < width; j++)
|
||||
sharp->image_pixels[i] = new uint8_t *[width];
|
||||
for (int j = 0; j < width; j++)
|
||||
sharp->image_pixels[i][j] = new uint8_t[3];
|
||||
}
|
||||
|
||||
for(int i = 1; i < height-1; i++)
|
||||
|
||||
for (int i = 1; i < height - 1; i++)
|
||||
{
|
||||
for(int j = 1; j < width-1; j++)
|
||||
for (int j = 1; j < width - 1; j++)
|
||||
{
|
||||
for(int k = 0; k < 3; k++)
|
||||
for (int k = 0; k < 3; k++)
|
||||
{
|
||||
sharp->image_pixels[i][j][k] = min(255, input_image->image_pixels[i][j][k] + details_image->image_pixels[i][j][k]) * a;
|
||||
}
|
||||
}
|
||||
}
|
||||
return sharp; //TODO remove this line when adding your code
|
||||
return sharp; // TODO remove this line when adding your code
|
||||
}
|
||||
|
||||
|
||||
uint8_t skip_blanks_comments_while_reading(ifstream *read_stream) //returns the byte at the first position after the skipping of the blank space
|
||||
uint8_t skip_blanks_comments_while_reading(ifstream *read_stream) // returns the byte at the first position after the skipping of the blank space
|
||||
{
|
||||
uint8_t val;
|
||||
while(true)
|
||||
while (true)
|
||||
{
|
||||
val = read_stream->get();
|
||||
if(val == '#')
|
||||
if (val == '#')
|
||||
{
|
||||
while(val != '\n')
|
||||
while (val != '\n')
|
||||
{
|
||||
val = read_stream->get();
|
||||
}
|
||||
}
|
||||
if(val == '\n' || val == ' ' || val == '\t')
|
||||
if (val == '\n' || val == ' ' || val == '\t')
|
||||
{
|
||||
continue;
|
||||
}
|
||||
else if(val != '#')
|
||||
else if (val != '#')
|
||||
return val;
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
struct image_t* read_ppm_file(char* path_to_input_file)
|
||||
struct image_t *read_ppm_file(char *path_to_input_file)
|
||||
{
|
||||
//cout << "input image file = " << path_to_input_file << "\n";
|
||||
|
||||
// cout << "input image file = " << path_to_input_file << "\n";
|
||||
|
||||
ifstream read_stream(path_to_input_file, ios::binary | ios::in);
|
||||
|
||||
if(read_stream.is_open())
|
||||
|
||||
if (read_stream.is_open())
|
||||
{
|
||||
struct image_t* image = new struct image_t;
|
||||
|
||||
struct image_t *image = new struct image_t;
|
||||
|
||||
uint8_t val = skip_blanks_comments_while_reading(&read_stream); // 'P'
|
||||
val = read_stream.get(); //'6'
|
||||
|
||||
val = read_stream.get(); //'6'
|
||||
|
||||
// width
|
||||
val = skip_blanks_comments_while_reading(&read_stream);
|
||||
while(true)
|
||||
val = skip_blanks_comments_while_reading(&read_stream);
|
||||
while (true)
|
||||
{
|
||||
if(val == ' ' || val == '\t' || val == '\n')
|
||||
if (val == ' ' || val == '\t' || val == '\n')
|
||||
break;
|
||||
image->width = image->width * 10 + (val - '0');
|
||||
val = read_stream.get();
|
||||
}
|
||||
//cout << "width = " << image->width << "\n";
|
||||
|
||||
// cout << "width = " << image->width << "\n";
|
||||
|
||||
// height
|
||||
val = skip_blanks_comments_while_reading(&read_stream);
|
||||
while(true)
|
||||
val = skip_blanks_comments_while_reading(&read_stream);
|
||||
while (true)
|
||||
{
|
||||
if(val == ' ' || val == '\t' || val == '\n')
|
||||
if (val == ' ' || val == '\t' || val == '\n')
|
||||
break;
|
||||
image->height = image->height * 10 + (val - '0');
|
||||
val = read_stream.get();
|
||||
}
|
||||
//cout << "height = " << image->height << "\n";
|
||||
|
||||
image->image_pixels = new uint8_t**[image->height];
|
||||
for(int i = 0; i < image->height; i++)
|
||||
// cout << "height = " << image->height << "\n";
|
||||
|
||||
image->image_pixels = new uint8_t **[image->height];
|
||||
for (int i = 0; i < image->height; i++)
|
||||
{
|
||||
image->image_pixels[i] = new uint8_t*[image->width];
|
||||
for(int j = 0; j < image->width; j++)
|
||||
image->image_pixels[i] = new uint8_t *[image->width];
|
||||
for (int j = 0; j < image->width; j++)
|
||||
image->image_pixels[i][j] = new uint8_t[3];
|
||||
}
|
||||
|
||||
|
||||
// maxval
|
||||
val = skip_blanks_comments_while_reading(&read_stream);
|
||||
while(true)
|
||||
val = skip_blanks_comments_while_reading(&read_stream);
|
||||
while (true)
|
||||
{
|
||||
if(val == ' ' || val == '\t' || val == '\n')
|
||||
if (val == ' ' || val == '\t' || val == '\n')
|
||||
break;
|
||||
val = read_stream.get();
|
||||
}
|
||||
|
||||
|
||||
// get pixel values
|
||||
val = skip_blanks_comments_while_reading(&read_stream);
|
||||
for(int i = 0; i < image->height; i++)
|
||||
val = skip_blanks_comments_while_reading(&read_stream);
|
||||
for (int i = 0; i < image->height; i++)
|
||||
{
|
||||
for(int j = 0; j < image->width; j++)
|
||||
for (int j = 0; j < image->width; j++)
|
||||
{
|
||||
for(int k = 0; k < 3; k++)
|
||||
for (int k = 0; k < 3; k++)
|
||||
{
|
||||
image->image_pixels[i][j][k] = val;
|
||||
val = read_stream.get(); //assuming maxval of <=255
|
||||
val = read_stream.get(); // assuming maxval of <=255
|
||||
}
|
||||
}
|
||||
}
|
||||
//read_stream.seekg(-1, ios_base::cur);
|
||||
//read_stream.read(((char*)image->image_pixels), image->height * image->width * 3); //assuming maxval of <=255
|
||||
|
||||
// read_stream.seekg(-1, ios_base::cur);
|
||||
// read_stream.read(((char*)image->image_pixels), image->height * image->width * 3); //assuming maxval of <=255
|
||||
|
||||
read_stream.close();
|
||||
|
||||
|
||||
return image;
|
||||
}
|
||||
else
|
||||
|
@ -239,34 +245,34 @@ struct image_t* read_ppm_file(char* path_to_input_file)
|
|||
}
|
||||
}
|
||||
|
||||
void write_ppm_file(char * path_to_output_file, struct image_t* image)
|
||||
void write_ppm_file(char *path_to_output_file, struct image_t *image)
|
||||
{
|
||||
//cout << "output image file = " << path_to_output_file << "\n";
|
||||
|
||||
// cout << "output image file = " << path_to_output_file << "\n";
|
||||
|
||||
ofstream write_stream(path_to_output_file, ios::binary | ios::out);
|
||||
|
||||
if(write_stream.is_open())
|
||||
|
||||
if (write_stream.is_open())
|
||||
{
|
||||
write_stream.write("P6\n", 3);
|
||||
std::string width_string = std::to_string(image->width);
|
||||
//cout << "width = " << width_string << "\n";
|
||||
// cout << "width = " << width_string << "\n";
|
||||
write_stream.write(width_string.c_str(), width_string.length());
|
||||
write_stream.write(" ", 1);
|
||||
std::string height_string = std::to_string(image->height);
|
||||
//cout << "height = " << height_string << "\n";
|
||||
// cout << "height = " << height_string << "\n";
|
||||
write_stream.write(height_string.c_str(), height_string.length());
|
||||
write_stream.write("\n255\n", 5);
|
||||
for(int i = 0; i < image->height; i++)
|
||||
for (int i = 0; i < image->height; i++)
|
||||
{
|
||||
for(int j = 0; j < image->width; j++)
|
||||
for (int j = 0; j < image->width; j++)
|
||||
{
|
||||
for(int k = 0; k < 3; k++)
|
||||
for (int k = 0; k < 3; k++)
|
||||
{
|
||||
write_stream.put(image->image_pixels[i][j][k]); //assuming maxval of <=255
|
||||
write_stream.put(image->image_pixels[i][j][k]); // assuming maxval of <=255
|
||||
}
|
||||
}
|
||||
}
|
||||
//write_stream.write(((char*)image->image_pixels), image->height * image->width * 3);
|
||||
// write_stream.write(((char*)image->image_pixels), image->height * image->width * 3);
|
||||
write_stream.close();
|
||||
}
|
||||
else
|
||||
|
|
|
@ -1,38 +0,0 @@
|
|||
../images/1.ppm 0.0436004
|
||||
../images/2.ppm 0.200632
|
||||
../images/3.ppm 0.142189
|
||||
../images/4.ppm 0.328569
|
||||
../images/5.ppm 0.584479
|
||||
../images/6.ppm 1.57548
|
||||
../images/7.ppm 1.44286
|
||||
../images/1.ppm 0.0362725
|
||||
../images/2.ppm 0.121128
|
||||
../images/3.ppm 0.199664
|
||||
../images/4.ppm 0.402522
|
||||
../images/5.ppm 0.51656
|
||||
../images/6.ppm 0.831204
|
||||
../images/7.ppm 1.68258
|
||||
../images/1.ppm 0.0502397
|
||||
../images/2.ppm 0.0540259
|
||||
../images/3.ppm 0.104212
|
||||
../images/4.ppm 0.217633
|
||||
../images/5.ppm 0.566316
|
||||
../images/6.ppm 1.06233
|
||||
../images/7.ppm 1.76924
|
||||
../images/1.ppm 0.0191352
|
||||
../images/2.ppm 0.0632993
|
||||
../images/3.ppm 0.0990502
|
||||
../images/4.ppm 0.304179
|
||||
../images/5.ppm 0.306761
|
||||
../images/6.ppm 0.740531
|
||||
../images/7.ppm 1.62881
|
||||
../images/1.ppm 0.0369097
|
||||
../images/2.ppm 0.113096
|
||||
../images/3.ppm 0.26913
|
||||
../images/4.ppm 0.30726
|
||||
../images/5.ppm 0.366631
|
||||
../images/6.ppm 0.711473
|
||||
../images/7.ppm 1.80572
|
||||
../images/1.ppm 0.0197896
|
||||
../images/2.ppm 0.0329337
|
||||
../images/3.ppm 0.199503
|
|
@ -1,24 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# List of input and output file pairs
|
||||
input_files=("1" "2" "3" "4" "5" "6" "7")
|
||||
output_files=("output1" "output2" "output3" "output4" "output5" "output6" "output7")
|
||||
|
||||
# Loop through each file pair and run the make command
|
||||
for i in "${!input_files[@]}"
|
||||
do
|
||||
input_file="${input_files[$i]}"
|
||||
output_file="${output_files[$i]}"
|
||||
|
||||
echo "Running make for input: $input_file and output: $output_file"
|
||||
make run-sharpen INPUT="$input_file" OUTPUT="$output_file"
|
||||
|
||||
# Check if make was successful
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "Make failed for input: $input_file and output: $output_file"
|
||||
exit 1
|
||||
fi
|
||||
done
|
||||
|
||||
echo "Make completed successfully for all file pairs."
|
||||
|
|
@ -1,38 +0,0 @@
|
|||
../images/1.ppm 0.0285746
|
||||
../images/2.ppm 0.118526
|
||||
../images/3.ppm 0.133181
|
||||
../images/4.ppm 0.333111
|
||||
../images/5.ppm 0.687696
|
||||
../images/6.ppm 0.919815
|
||||
../images/7.ppm 5.18353
|
||||
../images/1.ppm 0.0278552
|
||||
../images/2.ppm 0.080822
|
||||
../images/3.ppm 0.201076
|
||||
../images/4.ppm 0.509533
|
||||
../images/5.ppm 0.535679
|
||||
../images/6.ppm 0.747966
|
||||
../images/7.ppm 4.45165
|
||||
../images/1.ppm 0.0100292
|
||||
../images/2.ppm 0.0381673
|
||||
../images/3.ppm 0.0739177
|
||||
../images/4.ppm 0.223357
|
||||
../images/5.ppm 0.433985
|
||||
../images/6.ppm 0.450129
|
||||
../images/7.ppm 1.67468
|
||||
../images/1.ppm 0.0115579
|
||||
../images/2.ppm 0.040362
|
||||
../images/3.ppm 0.0973441
|
||||
../images/4.ppm 0.257049
|
||||
../images/5.ppm 0.231088
|
||||
../images/6.ppm 0.573983
|
||||
../images/7.ppm 2.23737
|
||||
../images/1.ppm 0.0226699
|
||||
../images/2.ppm 0.0941006
|
||||
../images/3.ppm 0.146761
|
||||
../images/4.ppm 0.170653
|
||||
../images/5.ppm 0.396153
|
||||
../images/6.ppm 0.804332
|
||||
../images/7.ppm 2.54863
|
||||
../images/1.ppm 0.00357817
|
||||
../images/2.ppm 0.0139955
|
||||
../images/3.ppm 0.0578726
|
|
@ -1,38 +0,0 @@
|
|||
../images/1.ppm 0.0422791
|
||||
../images/2.ppm 0.118747
|
||||
../images/3.ppm 0.26533
|
||||
../images/4.ppm 0.377423
|
||||
../images/5.ppm 0.673011
|
||||
../images/6.ppm 1.36309
|
||||
../images/7.ppm 2.34904
|
||||
../images/1.ppm 0.0396053
|
||||
../images/2.ppm 0.14362
|
||||
../images/3.ppm 0.398949
|
||||
../images/4.ppm 0.59141
|
||||
../images/5.ppm 0.730647
|
||||
../images/6.ppm 0.869892
|
||||
../images/7.ppm 2.32653
|
||||
../images/1.ppm 0.0165813
|
||||
../images/2.ppm 0.102202
|
||||
../images/3.ppm 0.143081
|
||||
../images/4.ppm 0.43276
|
||||
../images/5.ppm 0.646602
|
||||
../images/6.ppm 1.36732
|
||||
../images/7.ppm 2.33917
|
||||
../images/1.ppm 0.0341145
|
||||
../images/2.ppm 0.079444
|
||||
../images/3.ppm 0.163173
|
||||
../images/4.ppm 0.501014
|
||||
../images/5.ppm 0.52402
|
||||
../images/6.ppm 1.03143
|
||||
../images/7.ppm 2.75437
|
||||
../images/1.ppm 0.0347922
|
||||
../images/2.ppm 0.166539
|
||||
../images/3.ppm 0.287508
|
||||
../images/4.ppm 0.495099
|
||||
../images/5.ppm 0.448171
|
||||
../images/6.ppm 1.03631
|
||||
../images/7.ppm 2.50061
|
||||
../images/1.ppm 0.00590421
|
||||
../images/2.ppm 0.0222273
|
||||
../images/3.ppm 0.0992293
|
|
@ -1,26 +0,0 @@
|
|||
import os
|
||||
from collections import defaultdict
|
||||
|
||||
|
||||
file_names = ["read_times.txt", "sharp_times.txt", "smooth_times.txt", "detail_times.txt", "write_times.txt"]
|
||||
|
||||
|
||||
def calculate_average_times(file_path):
|
||||
times = defaultdict(list)
|
||||
with open(file_path, 'r') as file:
|
||||
for line in file:
|
||||
parts = line.strip().split()
|
||||
if len(parts) == 2:
|
||||
image, time = parts
|
||||
times[image].append(float(time))
|
||||
|
||||
average_times = {image: sum(time_list) / len(time_list) for image, time_list in times.items()}
|
||||
return average_times
|
||||
|
||||
|
||||
for file_name in file_names:
|
||||
average_times = calculate_average_times(file_name)
|
||||
print(f"Averages for {file_name}:")
|
||||
for image, avg_time in sorted(average_times.items()):
|
||||
print(f"{image}: {avg_time}")
|
||||
print()
|
|
@ -1,38 +0,0 @@
|
|||
../images/1.ppm 0.0129698
|
||||
../images/2.ppm 0.0731423
|
||||
../images/3.ppm 0.0586685
|
||||
../images/4.ppm 0.391597
|
||||
../images/5.ppm 0.441327
|
||||
../images/6.ppm 0.362438
|
||||
../images/7.ppm 1.01397
|
||||
../images/1.ppm 0.0104656
|
||||
../images/2.ppm 0.0389386
|
||||
../images/3.ppm 0.102665
|
||||
../images/4.ppm 0.229473
|
||||
../images/5.ppm 0.370227
|
||||
../images/6.ppm 0.359944
|
||||
../images/7.ppm 1.65748
|
||||
../images/1.ppm 0.00587877
|
||||
../images/2.ppm 0.0390165
|
||||
../images/3.ppm 0.0345854
|
||||
../images/4.ppm 0.0927168
|
||||
../images/5.ppm 0.184159
|
||||
../images/6.ppm 0.231483
|
||||
../images/7.ppm 1.05401
|
||||
../images/1.ppm 0.00660735
|
||||
../images/2.ppm 0.0207068
|
||||
../images/3.ppm 0.0402921
|
||||
../images/4.ppm 0.0976897
|
||||
../images/5.ppm 0.119102
|
||||
../images/6.ppm 0.249217
|
||||
../images/7.ppm 0.822115
|
||||
../images/1.ppm 0.0164718
|
||||
../images/2.ppm 0.0259248
|
||||
../images/3.ppm 0.0545286
|
||||
../images/4.ppm 0.10985
|
||||
../images/5.ppm 0.127681
|
||||
../images/6.ppm 0.322058
|
||||
../images/7.ppm 1.0496
|
||||
../images/1.ppm 0.00731258
|
||||
../images/2.ppm 0.02392
|
||||
../images/3.ppm 0.152686
|
Loading…
Reference in New Issue