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Merged
Sommos merged 3 commits into from
Aug 21, 2023
Merged

Refactored Codebase 2 #2

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d21c06c
Refactored Codebase 2
VerzatileDev Aug 18, 2023
f4724f7
#include <gtk/gtk.h> Addition
VerzatileDev Aug 20, 2023
3f590c1
.vscode Removal.
VerzatileDev Aug 21, 2023
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15 changes: 7 additions & 8 deletions C_image_processing/.gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -76,12 +76,13 @@ dkms.conf
# Executables

### VisualStudioCode ###
.vscode/*
!.vscode/settings.json
!.vscode/tasks.json
!.vscode/launch.json
!.vscode/extensions.json
!.vscode/*.code-snippets
*.vscode
#!.vscode/c_cpp_properties.json
#!.vscode/settings.json # user Specific
#!.vscode/tasks.json
#!.vscode/launch.json # user Specific
#!.vscode/extensions.json
#!.vscode/*.code-snippets

# Local History for Visual Studio Code
.history/
Expand Down Expand Up @@ -120,7 +121,5 @@ $RECYCLE.BIN/
# Windows shortcuts
*.lnk

# End of https://www.toptal.com/developers/gitignore/api/windows,visualstudiocode,c,c++

# Custom rules (everything added below won't be overriden by 'Generate .gitignore File' if you use 'Update' option)
output.bmp
25 changes: 25 additions & 0 deletions C_image_processing/.vscode/c_cpp_properties.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
{
"configurations": [
{
"name": "Win32",
"includePath": [
"${workspaceFolder}/**",
"C:/msys64/mingw64/include/gtk-4.0",
"C:/msys64/mingw64/include/glib-2.0",
"C:/msys64/mingw64/include/**",
"C:/msys64/mingw64/lib/**"
],
"defines": [
"_DEBUG",
"UNICODE",
"_UNICODE"
],
"windowsSdkVersion": "10.0.22000.0",
"compilerPath": "C:/msys64/mingw64/bin/gcc.exe",
"cStandard": "c17",
"cppStandard": "c++17",
"intelliSenseMode": "windows-gcc-x64"
}
],
"version": 4
}
61 changes: 61 additions & 0 deletions C_image_processing/.vscode/tasks.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,61 @@
{
"version": "2.0.0",
"tasks": [
{
"type": "cppbuild",
"label": "C/C++: gcc.exe build active file",
"command": "C:/msys64/mingw64/bin/gcc.exe",
"args": [
"-fdiagnostics-color=always",
"-g",
"-IC:/msys64/mingw64/include/gtk-4.0",
"-IC:/msys64/mingw64/include/pango-1.0",
"-IC:/msys64/mingw64/include",
"-IC:/msys64/mingw64/include/glib-2.0",
"-IC:/msys64/mingw64/lib/glib-2.0/include",
"-IC:/msys64/mingw64/include/harfbuzz",
"-IC:/msys64/mingw64/include/freetype2",
"-IC:/msys64/mingw64/include/libpng16",
"-IC:/msys64/mingw64/include/fribidi",
"-IC:/msys64/mingw64/include/cairo",
"-IC:/msys64/mingw64/include/pixman-1",
"-IC:/msys64/mingw64/include/gdk-pixbuf-2.0",
"-IC:/msys64/mingw64/include/webp",
"-DLIBDEFLATE_DLL",
"-IC:/msys64/mingw64/include/graphene-1.0",
"-IC:/msys64/mingw64/lib/graphene-1.0/include",
"-mfpmath=sse",
"-msse",
"-msse2",

"${file}",

"-LC:/msys64/mingw64/lib",
"-lgtk-4",
"-lpangowin32-1.0",
"-lpangocairo-1.0",
"-lpango-1.0",
"-lharfbuzz",
"-lgdk_pixbuf-2.0",
"-lcairo-gobject",
"-lcairo",
"-lgraphene-1.0",
"-lgio-2.0",
"-lgobject-2.0",
"-lglib-2.0",
"-lintl",

"-o",
"${fileDirname}\\${fileBasenameNoExtension}.exe"
],
"options": {
"cwd": "C:/msys64/mingw64/bin"
},
"problemMatcher": [
"$gcc"
],
"group": "build",
"detail": "compiler: C:/msys64/mingw64/bin/gcc.exe"
}
]
}
46 changes: 22 additions & 24 deletions C_image_processing/filters/black_and_white_filter.c
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#include <stdio.h>

#define THRESHOLD 128 // define value of threshold for black and white
#define WHITE 255
#define BLACK 0
Expand All @@ -16,48 +17,45 @@ int black_and_white_filter(const char *inputFile, const char *outputFile) {
return 1;
}

int i;
unsigned char byte[54];
unsigned char headerInfo[54];
unsigned char colorTable[1024];

// read header info of image
for(i = 0; i < 54; i++) {
byte[i] = getc(fileIn);
// Read header info of image
for(int i = 0; i < 54; i++) {
headerInfo[i] = getc(fileIn);
}

// write header info to output file
fwrite(byte, sizeof(unsigned char), 54, fileOut);
// Write header info to output file
fwrite(headerInfo, sizeof(unsigned char), 54, fileOut);

// extract height, width and bitDepth of image from the header information
int height = *(int*)&byte[18];
int width = *(int*)&byte[22];
int bitDepth = *(int*)&byte[28];
// Extract.. of image from the header information
int height = *(int*)&headerInfo[18];
int width = *(int*)&headerInfo[22];
int bitDepth = *(int*)&headerInfo[28];
int size = height * width;

// check if the image has a color table
// Check if the image has a color table
if(bitDepth <= 8) {
// read, and then write the color table from the input file
fread(colorTable, sizeof(unsigned char), 1024, fileIn);
fwrite(colorTable, sizeof(unsigned char), 1024, fileOut);
}

unsigned char chunkBuffer[CHUNK_SIZE];

// array to store the image data in chunks
unsigned char buffer[CHUNK_SIZE];

// read and write the image data in chunks until the end of the file is reached
// Read & write the image data in chunks until the end of file is reached
while(!feof(fileIn)) {

// read a chunk of image data from the input file
size_t bytesRead = fread(buffer, sizeof(unsigned char), CHUNK_SIZE, fileIn);
// Read a chunk of image data from input file
size_t bytesRead = fread(chunkBuffer, sizeof(unsigned char), CHUNK_SIZE, fileIn);

// apply the threshold to each pixel in the chunk
for(i = 0; i < bytesRead; i++) {
buffer[i] = (buffer[i] > THRESHOLD)
// Apply threshold to each pixel in the chunk
for(int i = 0; i < bytesRead; i++) {
chunkBuffer[i] = (chunkBuffer[i] > THRESHOLD)
? WHITE
: BLACK;
}
// write the thresholded image data to the output file
fwrite(buffer, sizeof(unsigned char), bytesRead, fileOut);
// Write the thresholded image data to the output file
fwrite(chunkBuffer, sizeof(unsigned char), bytesRead, fileOut);
}

fclose(fileIn);
Expand Down
58 changes: 26 additions & 32 deletions C_image_processing/filters/bright_filter.c
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#include <stdio.h>
#include <stdlib.h>

#define MAX_COLOR 255
#define BRIGHTNESS 25
#define CHUNK_SIZE 1024 // define size of the chunks to read and write
Expand All @@ -17,54 +18,47 @@ int bright_filter(inputFile, outputFile) {
return 1;
}

int i;
unsigned char byte[54]; // store header info of image
unsigned char colorTable[1024]; // store color table of image

// read the header info of image
for(i = 0; i < 54; i++) {
byte[i] = getc(fileIn);
unsigned char headerInfo[54];
unsigned char colorTable[1024];

for(int i = 0; i < 54; i++) {
headerInfo[i] = getc(fileIn);
}

// write header info to output file
fwrite(byte, sizeof(unsigned char), 54, fileOut);
fwrite(headerInfo, sizeof(unsigned char), 54, fileOut);

// extract height, width and bitDepth of image from header info
int height = *(int*)&byte[18];
int width = *(int*)&byte[22];
int bitDepth = *(int*)&byte[28];
// Extract.. of image from header info
int height = *(int*)&headerInfo[18];
int width = *(int*)&headerInfo[22];
int bitDepth = *(int*)&headerInfo[28];
int pixelsInImage = height * width;

// calculate size of image in pixels
int size = height * width;

// check if image has a color table
// Check if image has a color table
if(bitDepth <= 8) {
// read, then write color table from the input file
fread(colorTable, sizeof(unsigned char), 1024, fileIn);
fwrite(colorTable, sizeof(unsigned char), 1024, fileOut);
}

// array to store image data in chunks
unsigned char buffer[CHUNK_SIZE];
unsigned char chunkBuffer[CHUNK_SIZE];

// read & write image data in chunks until the end of file is reached
// Read & write image data in chunks until the end of file is reached
while(!feof(fileIn)) {

// read a chunk of image data from input file
size_t bytesRead = fread(buffer, sizeof(unsigned char), CHUNK_SIZE, fileIn);

// apply brightness factor to each pixel in the chunk
for (i = 0; i < bytesRead; i++) {
buffer[i] = buffer[i] + BRIGHTNESS;
buffer[i] = (buffer[i] > THRESHOLD) ? MAX_COLOR : buffer[i];
// Read a chunk of image data from the input file
size_t bytesRead = fread(chunkBuffer, sizeof(unsigned char), CHUNK_SIZE, fileIn);

// Apply brightness factor to each pixel in the chunk
for (int i = 0; i < bytesRead; i++) {
chunkBuffer[i] = chunkBuffer[i] + BRIGHTNESS;
chunkBuffer[i] = (chunkBuffer[i] > THRESHOLD) ? MAX_COLOR : chunkBuffer[i];
}

// write thresholded image data to the output file
fwrite(buffer, sizeof(unsigned char), bytesRead, fileOut);
// Write thresholded image data to output file
fwrite(chunkBuffer, sizeof(unsigned char), bytesRead, fileOut);
}

// write thresholded image data to the output file
fwrite(buffer, sizeof(unsigned char), size, fileOut);
// Write thresholded image data to output file
fwrite(chunkBuffer, sizeof(unsigned char), pixelsInImage, fileOut);

fClose(fileIn);
fclose(fileOut);
Expand Down
50 changes: 23 additions & 27 deletions C_image_processing/filters/dark_filter.c
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#include <stdio.h>

#define MAX_COLOR 255
#define THRESHOLD 40 // define threshold value for darkness
#define CHUNK_SIZE 1024 // define size of chunks to read and write
Expand All @@ -15,53 +16,48 @@ int dark_filter(inputFile, outputFile) {
return 1;
}

int i;
unsigned char byte[54]; // store header info of image
unsigned char colorTable[1024]; // store color table of image
unsigned char headerInfo[54];
unsigned char colorTable[1024];

// read header information of image
for(i = 0; i < 54; i++) {
byte[i] = getc(fileIn);
// Read header info of image
for(int i = 0; i < 54; i++) {
headerInfo[i] = getc(fileIn);
}

// write header info to output file
fwrite(byte, sizeof(unsigned char), 54, fileOut);

// extract height, width and bitDepth of the image from header information
int height = *(int*)&byte[18];
int width = *(int*)&byte[22];
int bitDepth = *(int*)&byte[28];
// Write header info to output file
fwrite(headerInfo, sizeof(unsigned char), 54, fileOut);

// calculate size of image in pixels
int size = height * width;
// Extract.. of the image from header info
int height = *(int*)&headerInfo[18];
int width = *(int*)&headerInfo[22];
int bitDepth = *(int*)&headerInfo[28];
int pixelsInImage = height * width;

// check if image has a color table
// Check if image has a color table
if(bitDepth <= 8) {
// read, then write the color table from input file
fread(colorTable, sizeof(unsigned char), 1024, fileIn);
fwrite(colorTable, sizeof(unsigned char), 1024, fileOut);
}

// array to store image data in chunks
unsigned char buffer[CHUNK_SIZE];
unsigned char chunkBuffer[CHUNK_SIZE];

// read & write image data in chunks until end of the file reached
// Read & write image data in chunks until end of file reached
while(!feof(fileIn)) {

// read a chunk of image data from input file
size_t bytesRead = fread(buffer, sizeof(unsigned char), CHUNK_SIZE, fileIn);
size_t bytesRead = fread(chunkBuffer, sizeof(unsigned char), CHUNK_SIZE, fileIn);

// apply darkness threshold to each pixel in chunk
for (i = 0; i < bytesRead; i++) {
buffer[i] = buffer[i] + THRESHOLD;
buffer[i] = (buffer[i] > THRESHOLD) ? MAX_COLOR : buffer[i];
for (int i = 0; i < bytesRead; i++) {
chunkBuffer[i] = chunkBuffer[i] + THRESHOLD;
chunkBuffer[i] = (chunkBuffer[i] > THRESHOLD) ? MAX_COLOR : chunkBuffer[i];
}
// write thresholded image data to the output file
fwrite(buffer, sizeof(unsigned char), bytesRead, fileOut);
fwrite(chunkBuffer, sizeof(unsigned char), bytesRead, fileOut);
}

// write thresholded image data to the output file
fwrite(buffer, sizeof(unsigned char), size, fileOut);
// Write thresholded image data to output file
fwrite(chunkBuffer, sizeof(unsigned char), pixelsInImage, fileOut);

fClose(fileIn);
fclose(fileOut);
Expand Down
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