nyah
parent
109af854ef
commit
a81d01113c
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@ -1,5 +1,5 @@
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cmake_minimum_required(VERSION 3.25)
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project(image-gp-6 VERSION 0.0.24)
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project(image-gp-6 VERSION 0.0.25)
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include(FetchContent)
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@ -221,6 +221,13 @@ inline blt::gp::operation_t hsv_to_rgb([](const full_image_t& a) {
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}, "hsv");
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inline blt::gp::operation_t lit([]() {
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full_image_t img{};
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auto bw = program.get_random().get_float(0.0f, 1.0f);
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for (auto& i : img.rgb_data)
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i = bw;
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return img;
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}, "lit");
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inline blt::gp::operation_t vec([]() {
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full_image_t img{};
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auto r = program.get_random().get_float(0.0f, 1.0f);
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auto g = program.get_random().get_float(0.0f, 1.0f);
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@ -232,7 +239,7 @@ inline blt::gp::operation_t lit([]() {
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img.rgb_data[i * CHANNELS + 2] = b;
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}
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return img;
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}, "lit");
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}, "vec");
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inline blt::gp::operation_t random_val([]() {
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full_image_t img{};
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for (auto& i : img.rgb_data)
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@ -262,7 +269,7 @@ inline blt::gp::operation_t perlin_warped([](const full_image_t& u, const full_i
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for (blt::size_t i = 0; i < DATA_CHANNELS_SIZE; i++)
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{
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auto ctx = get_ctx(i);
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img.rgb_data[i] = perlin_noise(ctx.x / IMAGE_SIZE + u.rgb_data[i], ctx.y / IMAGE_SIZE + v.rgb_data[i],
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img.rgb_data[i] = perlin_noise((ctx.x + + u.rgb_data[i]) / IMAGE_SIZE, (ctx.y + v.rgb_data[i]) / IMAGE_SIZE,
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static_cast<float>(i % CHANNELS) / CHANNELS);
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}
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return img;
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@ -397,6 +404,7 @@ void create_image_operations(blt::gp::operator_builder<context>& builder)
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bool state = false;
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builder.add_operator(lit, true);
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builder.add_operator(vec, true);
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builder.add_operator(random_val);
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builder.add_operator(op_x_r, state);
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builder.add_operator(op_x_g, state);
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116
include/images.h
116
include/images.h
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@ -24,6 +24,109 @@
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#include <stb_image_resize2.h>
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#include <stb_image_write.h>
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struct stb_image_t
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{
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public:
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stb_image_t() = default;
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stb_image_t(const stb_image_t& copy) noexcept: width(copy.width), height(copy.height), channels(copy.channels)
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{
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data = static_cast<float*>(std::malloc(width * height * channels));
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std::memcpy(data, copy.data, width * height * channels);
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}
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stb_image_t(stb_image_t&& move) noexcept:
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width(move.width), height(move.height), channels(move.channels), data(std::exchange(move.data, nullptr))
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{}
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stb_image_t& operator=(const stb_image_t& copy)
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{
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if (© == this)
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return *this;
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if (width != copy.width || height != copy.height || channels != copy.channels)
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{
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width = copy.width;
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height = copy.height;
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channels = copy.channels;
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stbi_image_free(data);
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data = static_cast<float*>(std::malloc(width * height * channels * sizeof(float)));
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}
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std::memcpy(data, copy.data, width * height * channels);
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return *this;
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}
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stb_image_t& operator=(stb_image_t&& move) noexcept
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{
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width = move.width;
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height = move.height;
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channels = move.channels;
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data = std::exchange(move.data, data);
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return *this;
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}
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stb_image_t& load(const std::string& path)
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{
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data = stbi_loadf(path.c_str(), &width, &height, &channels, CHANNELS);
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channels = CHANNELS;
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return *this;
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}
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stb_image_t& save(const std::string& str)
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{
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if (data == nullptr)
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return *this;
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auto uc_data = std::unique_ptr<unsigned char[]>(new unsigned char[width * height * channels]);
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for (int i = 0; i < width * height * channels; i++)
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uc_data[i] = static_cast<unsigned char>(data[i] * std::numeric_limits<unsigned char>::max());
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stbi_write_png(str.c_str(), width, height, channels, uc_data.get(), 0);
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return *this;
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}
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stb_image_t& resize(int new_width, int new_height)
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{
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auto new_data = static_cast<float*>(malloc(new_width * new_height * channels * sizeof(float)));
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stbir_resize_float_linear(data, width, height, 0, new_data, new_width, new_height, 0,
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static_cast<stbir_pixel_layout>(CHANNELS));
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stbi_image_free(data);
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data = new_data;
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width = new_width;
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height = new_height;
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return *this;
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}
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[[nodiscard]] int get_width() const
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{
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return width;
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}
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[[nodiscard]] int get_height() const
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{
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return height;
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}
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float* get_data()
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{
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return data;
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}
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[[nodiscard]] const float* get_data() const
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{
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return data;
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}
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~stb_image_t()
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{
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stbi_image_free(data);
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data = nullptr;
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}
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private:
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int width{}, height{}, channels{};
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float* data = nullptr;
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};
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struct full_image_t
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{
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float rgb_data[DATA_SIZE * CHANNELS]{};
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@ -44,9 +147,18 @@ struct full_image_t
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stbi_image_free(data);
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}
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void save(const std::string&)
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void load(const stb_image_t& image)
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{
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//stbi_write_png(str.c_str(), IMAGE_SIZE, IMAGE_SIZE, CHANNELS, rgb_data, 0);
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stbir_resize_float_linear(image.get_data(), image.get_width(), image.get_height(), 0, rgb_data, IMAGE_SIZE, IMAGE_SIZE, 0,
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static_cast<stbir_pixel_layout>(CHANNELS));
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}
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void save(const std::string& str)
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{
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unsigned char data[DATA_SIZE * CHANNELS]{};
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for (const auto& [index, value] : blt::enumerate(rgb_data))
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data[index] = static_cast<unsigned char>(value * std::numeric_limits<unsigned char>::max());
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stbi_write_png(str.c_str(), IMAGE_SIZE, IMAGE_SIZE, CHANNELS, data, 0);
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}
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friend std::ostream& operator<<(std::ostream& str, const full_image_t&)
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34
src/main.cpp
34
src/main.cpp
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@ -122,7 +122,9 @@ class image_crossover_t : public blt::gp::crossover_t
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std::array<full_image_t, POP_SIZE> generation_images;
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int match_method = cv::TM_SQDIFF;
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full_image_t base_image;
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stb_image_t full_base_image;
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blt::size_t last_run = 0;
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blt::i32 time_between_runs = 16;
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bool is_running = false;
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@ -246,6 +248,33 @@ constexpr auto create_fitness_function()
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else
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fitness.raw_fitness += raw.total + raw.combined + 1.0;
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cv::Mat base_image_large{full_base_image.get_width(), full_base_image.get_height(), CV_32FC3, full_base_image.get_data()};
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cv::Mat templ{IMAGE_SIZE, IMAGE_SIZE, CV_32FC3, v.rgb_data};
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cv::Mat result;
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int result_cols = base_image_large.cols - templ.cols + 1;
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int result_rows = base_image_large.rows - templ.rows + 1;
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result.create(result_rows, result_cols, CV_32FC1);
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double minVal;
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double maxVal;
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cv::matchTemplate(base_image_large, templ, result, match_method);
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minMaxLoc(result, &minVal, &maxVal, nullptr, nullptr, cv::Mat());
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/// For SQDIFF and SQDIFF_NORMED, the best matches are lower values. For all the other methods, the higher the better
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if (match_method == cv::TM_SQDIFF || match_method == cv::TM_SQDIFF_NORMED)
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{
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if (std::isinf(minVal) || std::isnan(minVal))
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minVal = 200000;
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fitness.raw_fitness += minVal * 0.01f;
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//BLT_TRACE("%lf, %lf", minVal, maxVal);
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} else
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{
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BLT_WARN("Hello!");
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}
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fitness.raw_fitness += last_fitness;
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} else
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fitness.raw_fitness = fitness_values[index];
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BLT_INFO("Using Seed: %ld", SEED);
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BLT_START_INTERVAL("Image Test", "Main");
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BLT_DEBUG("Setup Base Image");
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base_image.load(load_image);
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full_base_image.load(load_image).resize(static_cast<int>(std::max(full_base_image.get_width() / 2ul, IMAGE_SIZE)),
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static_cast<int>(std::max(full_base_image.get_height() / 2ul, IMAGE_SIZE)));
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base_image.load(full_base_image);
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BLT_DEBUG("Setup Types and Operators");
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type_system.register_type<full_image_t>();
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BLT_END_INTERVAL("Image Test", "Main");
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base_image.save("input.png");
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full_base_image.save("full_input.png");
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auto v = get_fractal_value(base_image);
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BLT_INFO("Base image values per channel: %lf", v.total);
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