diff --git a/lab1/src/a.out b/lab1/src/a.out
new file mode 100644
index 0000000..6331fab
Binary files /dev/null and b/lab1/src/a.out differ
diff --git a/lab1/src/detail_times.txt b/lab1/src/detail_times.txt
new file mode 100644
index 0000000..1e2c434
--- /dev/null
+++ b/lab1/src/detail_times.txt
@@ -0,0 +1,35 @@
+../images/1.ppm 0.0240894
+../images/2.ppm 0.0798028
+../images/3.ppm 0.136535
+../images/4.ppm 0.248314
+../images/5.ppm 0.363927
+../images/6.ppm 0.814739
+../images/7.ppm 3.20648
+../images/1.ppm 0.0255179
+../images/2.ppm 0.082453
+../images/3.ppm 0.187293
+../images/4.ppm 0.504723
+../images/5.ppm 0.421034
+../images/6.ppm 0.905171
+../images/7.ppm 4.12279
+../images/1.ppm 0.0105311
+../images/2.ppm 0.0422888
+../images/3.ppm 0.0912897
+../images/4.ppm 0.204927
+../images/5.ppm 0.497162
+../images/6.ppm 0.452158
+../images/7.ppm 1.66216
+../images/1.ppm 0.0135349
+../images/2.ppm 0.0437362
+../images/3.ppm 0.0821199
+../images/4.ppm 0.54249
+../images/5.ppm 0.39126
+../images/6.ppm 0.555806
+../images/7.ppm 2.16977
+../images/1.ppm 0.0217065
+../images/2.ppm 0.0748607
+../images/3.ppm 0.174253
+../images/4.ppm 0.201994
+../images/5.ppm 0.352959
+../images/6.ppm 0.497504
+../images/7.ppm 1.79435
diff --git a/lab1/src/graph.py b/lab1/src/graph.py
new file mode 100644
index 0000000..ebb4f8e
--- /dev/null
+++ b/lab1/src/graph.py
@@ -0,0 +1,26 @@
+import matplotlib.pyplot as plt
+
+pixels = [81000, 308898, 588800, 1164800, 1500000, 3406500, 9262500]
+read_time = [0.0372315, 0.1104362, 0.162849, 0.3120326, 0.4681494, 0.9840036, 1.665642]
+smoothened_time = [0.03347448, 0.1221104, 0.2514082, 0.4795412, 0.6044902, 1.1334092, 2.453936]
+details_time = [0.01907596, 0.0646283, 0.13429812, 0.3404896, 0.4052684, 0.6450756, 2.591112]
+sharpened_time = [0.02013736, 0.07459558, 0.13045596, 0.2987406, 0.4569202, 0.699245, 3.019178]
+write_time = [0.010278664, 0.03954574, 0.05814792, 0.1842653, 0.2484992, 0.304828, 1.119439]
+
+
+plt.figure(figsize=(12, 8))
+plt.plot(pixels, read_time, marker='o', label='Read Time')
+plt.plot(pixels, smoothened_time, marker='o', label='Smoothened Time')
+plt.plot(pixels, details_time, marker='o', label='Details Time')
+plt.plot(pixels, sharpened_time, marker='o', label='Sharpened Time')
+plt.plot(pixels, write_time, marker='o', label='Write Time')
+
+plt.xlabel('Pixels')
+plt.ylabel('Time (seconds)')
+plt.title('Pixels vs Time')
+plt.legend()
+plt.grid(True)
+plt.xscale('log')
+plt.yscale('log')
+
+plt.show()
diff --git a/lab1/src/image_sharpener.cpp b/lab1/src/image_sharpener.cpp
index b76171a..f158146 100644
--- a/lab1/src/image_sharpener.cpp
+++ b/lab1/src/image_sharpener.cpp
@@ -1,6 +1,8 @@
 #include <iostream>
 #include "libppm.h"
 #include <cstdint>
+#include <chrono>
+#include <fstream>
 
 using namespace std;
 
@@ -15,79 +17,123 @@ struct image_t* S1_smoothen(struct image_t *input_image)
 	smoother->height = height;
 	smoother->width = width;
 	smoother->image_pixels = new uint8_t**[height];
-		for(int i = 0; i < height; i++)
-		{
-			smoother->image_pixels[i] = new uint8_t*[width];
-			for(int j = 0; j < width; j++)
-				smoother->image_pixels[i][j] = new uint8_t[3];
-		}
+	for(int i = 0; i < height; i++)
+	{
+		smoother->image_pixels[i] = new uint8_t*[width];
+		for(int j = 0; j < width; j++)
+			smoother->image_pixels[i][j] = new uint8_t[3];
+	}
 	
 	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++)
-				{
-					//image->image_pixels[i][j][k] = val;
-					//cout << unsigned( input_image->image_pixels[i][j][k]) << endl;
-					//break;
-					// edge cases
-					if(i == 0 && j == 0) { // i-1 and j - 1 doesnt exist
-						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);
-						
-					}
-					else if(i == height - 1 && j == 0) { // i+1 and j-1 does not exist
-						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);
-					}
+				//image->image_pixels[i][j][k] = val;
+				// edge cases
+				if(i == 0 && j == 0) { // i-1 and j - 1 doesnt exist
+					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);
 					
-					else if(i == 0 && j == width - 1) { // i-1 and j+1 does not exist
-						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);
-					}
-					else if(i == height - 1 && j == width - 1) { // i+1 and j+1 does not exist
-						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);
-					}
-					else if (i == 0) {  // i - 1 does not exist
-							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);
-						}
-					
-					else if(j == 0) { // j -1 does not exist
-						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);
-					}
-					
-					else if(i == height - 1) { // i+1 does not exist
-						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);
-					}		
-					else if(j == width - 1) { // j + 1 does not exist
-						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);
-					}	
-					else {
-					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);
-					cout << unsigned(smoother->image_pixels[i][j][k]) << endl;
+				}
+				else if(i == height - 1 && j == 0) { // i+1 and j-1 does not exist
+					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);
+				}
+				
+				else if(i == 0 && j == width - 1) { // i-1 and j+1 does not exist
+					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);
+				}
+				else if(i == height - 1 && j == width - 1) { // i+1 and j+1 does not exist
+					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);
+				}
+				else if (i == 0) {  // i - 1 does not exist
+						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);
 					}
+				
+				else if(j == 0) { // j -1 does not exist
+					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);
+				}
+				
+				else if(i == height - 1) { // i+1 does not exist
+					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);
+				}		
+				else if(j == width - 1) { // j + 1 does not exist
+					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);
+				}	
+				else {
+				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);
+				
 				}
 			}
 		}
+	}
 		
-		for(int i = 0; i < height; ++i) {
-		break;
-			for(int j = 0; j < width; ++j) {
-				cout << unsigned(smoother->image_pixels[i][j][0]) << "" ;
-			}
-			cout << endl;
-		}
 	return smoother;
 }
 
 struct image_t* S2_find_details(struct image_t *input_image, struct image_t *smoothened_image)
 {
 	// TODO
-	return 0;
+	int width = input_image->width;
+	int height = input_image->height;
+	
+	struct image_t* details = new struct image_t;
+	details->height = height;
+	details->width = width;
+	details->image_pixels = new uint8_t**[height];
+	
+	for(int i = 0; i < height; i++)
+	{
+		details->image_pixels[i] = new uint8_t*[width];
+		for(int j = 0; j < width; j++)
+			details->image_pixels[i][j] = new uint8_t[3];
+	}
+	
+	for(int i = 1; i < height-1; i++)
+	{
+		for(int j = 1; j < width-1; j++)
+		{
+			for(int k = 0; k < 3; k++)
+			{
+				details->image_pixels[i][j][k] = max(0, input_image->image_pixels[i][j][k] - smoothened_image->image_pixels[i][j][k]);
+			}
+		}
+	}
+	
+	return details;
 }
 
 struct image_t* S3_sharpen(struct image_t *input_image, struct image_t *details_image)
 {
 	// TODO
-	return input_image; //TODO remove this line when adding your code
+	int width = input_image->width;
+	int height = input_image->height;
+	
+	int a = 1;
+	
+	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[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 j = 1; j < width-1; j++)
+		{
+			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
 }
 
 int main(int argc, char **argv)
@@ -98,15 +144,67 @@ int main(int argc, char **argv)
 		exit(0);
 	}
 	
+	auto startread = chrono::high_resolution_clock::now();
 	struct image_t *input_image = read_ppm_file(argv[1]);
+	auto endread = std::chrono::high_resolution_clock::now();
 	
+	auto startsmooth = chrono::high_resolution_clock::now();
 	struct image_t *smoothened_image = S1_smoothen(input_image);
+	auto endsmooth = std::chrono::high_resolution_clock::now();
 	
+	auto startdetail = chrono::high_resolution_clock::now();
 	struct image_t *details_image = S2_find_details(input_image, smoothened_image);
+	auto enddetail = std::chrono::high_resolution_clock::now();
 	
+	auto startsharp = chrono::high_resolution_clock::now();
 	struct image_t *sharpened_image = S3_sharpen(input_image, details_image);
+	auto endsharp = std::chrono::high_resolution_clock::now();
 	
-	write_ppm_file(argv[2], smoothened_image);
+	auto startwrite = chrono::high_resolution_clock::now();
+	write_ppm_file(argv[2], sharpened_image);
+	auto endwrite = std::chrono::high_resolution_clock::now();
+	
+	chrono::duration<double> readduration = endread - startread;
+	chrono::duration<double> smoothduration = endsmooth - startsmooth;
+	chrono::duration<double> detailduration = enddetail - startdetail;
+	chrono::duration<double> sharpduration = endsharp - startsharp;
+	chrono::duration<double> writeduration = endwrite - startwrite;
+	
+	
+	ofstream logFile("read_times.txt", std::ios_base::app);
+	if (logFile.is_open()) {
+		logFile << argv[1] << " ";
+		logFile << readduration.count() << endl;
+		logFile.close();
+	}
+	
+	logFile.open("smooth_times.txt", std::ios_base::app);
+	if (logFile.is_open()) {
+		logFile << argv[1] << " ";
+		logFile << smoothduration.count() << endl;
+		logFile.close();
+	}
+	
+	logFile.open("detail_times.txt", std::ios_base::app);
+	if (logFile.is_open()) {
+		logFile << argv[1] << " ";
+		logFile << detailduration.count() << endl;
+		logFile.close();
+	}
+	
+	logFile.open("sharp_times.txt", std::ios_base::app);
+	if (logFile.is_open()) {
+		logFile << argv[1] << " ";
+		logFile << sharpduration.count() << endl;
+		logFile.close();
+	}
+	
+	logFile.open("write_times.txt", std::ios_base::app);
+	if (logFile.is_open()) {
+		logFile << argv[1] << " ";
+		logFile << writeduration.count() << endl;
+		logFile.close();
+	}
 	
 	return 0;
 }
diff --git a/lab1/src/read_times.txt b/lab1/src/read_times.txt
new file mode 100644
index 0000000..092213e
--- /dev/null
+++ b/lab1/src/read_times.txt
@@ -0,0 +1,35 @@
+../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
diff --git a/lab1/src/runall.sh b/lab1/src/runall.sh
new file mode 100644
index 0000000..4b116f0
--- /dev/null
+++ b/lab1/src/runall.sh
@@ -0,0 +1,24 @@
+#!/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."
+
diff --git a/lab1/src/sharp_times.txt b/lab1/src/sharp_times.txt
new file mode 100644
index 0000000..a6fa605
--- /dev/null
+++ b/lab1/src/sharp_times.txt
@@ -0,0 +1,35 @@
+../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
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diff --git a/lab1/src/smooth_times.txt b/lab1/src/smooth_times.txt
new file mode 100644
index 0000000..e68cfc9
--- /dev/null
+++ b/lab1/src/smooth_times.txt
@@ -0,0 +1,35 @@
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diff --git a/lab1/src/text_parser.py b/lab1/src/text_parser.py
new file mode 100644
index 0000000..a22e57d
--- /dev/null
+++ b/lab1/src/text_parser.py
@@ -0,0 +1,26 @@
+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()
diff --git a/lab1/src/write_times.txt b/lab1/src/write_times.txt
new file mode 100644
index 0000000..928ccc8
--- /dev/null
+++ b/lab1/src/write_times.txt
@@ -0,0 +1,35 @@
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