feat(01-bmpmafia): added nerdybmp program

01-bmpmafia/.gitignore

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+build
+samples

01-bmpmafia/Makefile

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+BUILD_DIR = build
+CXX = g++
+
+nerdybmp: src/nerdybmp/main.cpp
+	@mkdir -p $(BUILD_DIR)
+	$(CXX) -o build/nerdybmp src/nerdybmp/main.cpp

01-bmpmafia/README.md

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+# BMPMAFIA
+
+> working with michaelsoft binbows® bitmap format
+
+## 🤓 `nerdybmp`
+
+just prints out some basic `.bmp` file properties
+
+### build
+
+```sh
+make nerdybmp
+```
+
+### usage
+
+```sh
+build/nerdybmp some/path/to/file.bmp
+```

01-bmpmafia/include/bmp.hpp

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+#ifndef BMP_HPP
+#define BMP_HPP
+#include <stdint.h>
+
+#pragma pack(push, 1)
+namespace bmp {
+  struct FileHeader {
+    uint16_t type;
+    uint32_t size;
+    uint16_t reserved1;
+    uint16_t reserved2;
+    uint32_t offBits;
+  };
+
+  struct InfoHeader {
+     uint32_t size;
+     int32_t width;
+     int32_t height;
+     uint16_t planes;
+     uint16_t bitCount;
+     uint32_t compression;
+     uint32_t sizeImage;
+     int32_t xPixelsPerMeter;
+     int32_t yPixelsPerMeter;
+     uint32_t colorsUsed;
+     uint32_t colorsImportant;
+ };
+}
+#pragma pack(pop)
+#endif
+

01-bmpmafia/src/nerdybmp/main.cpp

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+#include "../../include/bmp.hpp"
+#include <fstream>
+#include <iostream>
+
+int main(int argc, char *argv[]) {
+  std::cout << "🤓 nerdybmp\n";
+
+  if (argc < 2) {
+    std::cerr << "🚬 " << argc << " args? we must have more!!\n";
+    std::cerr << "usage:\n";
+    std::cerr << "nerdybmp <input_bmp_file>\n";
+    return 1;
+  }
+
+  std::ifstream file(argv[1], std::ios_base::binary);
+
+  if (!file) {
+    std::cerr << "💀 unable to read the file.. ok bye\n";
+    return 1;
+  }
+
+  bmp::FileHeader fileHeader;
+  file.read((char *)&fileHeader, sizeof(fileHeader));
+
+  if (fileHeader.type != 0x4D42) {
+    std::cerr << "💀 we are not cooking: this is NOT a BMP file...\n";
+    return 1;
+  }
+
+  bmp::InfoHeader infoHeader;
+  file.read((char *)&infoHeader, sizeof(infoHeader));
+
+  std::cout << "📂 opened " << argv[1] << '\n';
+  std::cout << "🖼️  hello guys today we have a list of top 3 bmp facts:\n";
+  std::cout << "   \033[2mwidth:\033[0m     " << infoHeader.width << '\n';
+  std::cout << "   \033[2mheight:\033[0m    " << infoHeader.height << '\n';
+  std::cout << "   \033[2mbit count:\033[0m " << infoHeader.bitCount << '\n';
+}

README.md

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+# CompArch
+
+> 4th semester, 2025
+
+## labs
+
+1. [BMPMAFIA](01-bmpmafia/README.md) (WIP)