Function main

cpp/sample/cpp_api/cpp_sample_inspirecv.cpp:12–200

#endif

int main() {
    // Make directory
    if (CREATE_DIR("cv") == -1) {
        // If the directory already exists, it is not an error
        if (errno != EEXIST) {
            std::cerr << "Error creating directory" << std::endl;
            return 1;
        }
    }

    /* Image I/O */

    // Load image from file
    // Load with 3 channels (BGR, like opencv)
    inspirecv::Image img = inspirecv::Image::Create("test_res/data/bulk/kun_cartoon_crop.jpg", 3);

    // Load image from buffer
    // uint8_t* buffer = ...;  // buffer is a pointer to the image data
    // bool is_alloc_mem = false;  // if true, will allocate memory for the image data,
    //                             // false is recommended to point to the original data to avoid copying
    // inspirecv::Image img_buffer = inspirecv::Image::Create(width, height, channel, buffer, is_alloc_mem);

    // Save image to file
    img.Write("cv/output.jpg");

    // Show image, warning: it must depend on opencv
    // img.Show("input");

    // Get pointer to image data
    const uint8_t* ptr = img.Data();

    /* Image Processing */
    // Convert to grayscale
    inspirecv::Image gray = img.ToGray();
    gray.Write("cv/gray.jpg");

    // Apply Gaussian blur
    inspirecv::Image blurred = img.GaussianBlur(3, 1.0);
    blurred.Write("cv/blurred.jpg");

    // Geometric transformations
    auto scale = 0.35;
    bool use_bilinear = true;
    inspirecv::Image resized = img.Resize(img.Width() * scale, img.Height() * scale, use_bilinear);  // Resize image
    resized.Write("cv/resized.jpg");

    // Rotate 90 degrees clockwise
    inspirecv::Image rotated = img.Rotate90();
    rotated.Write("cv/rotated.jpg");

    // Flip vertically
    inspirecv::Image flipped_vertical = img.FlipVertical();
    flipped_vertical.Write("cv/flipped_vertical.jpg");

    // Flip horizontally
    inspirecv::Image flipped_horizontal = img.FlipHorizontal();
    flipped_horizontal.Write("cv/flipped_horizontal.jpg");