提供avif格式转换

others/C++/Image_format_converter/CMakeLists.txt

@@ -10,6 +10,9 @@ set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+# 设置MSYS2库搜索路径
+set(MSYS2_LIB_DIR "C:/msys64/ucrt64/lib")
+
 # 查找依赖库(静态版本)
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(TIFF REQUIRED libtiff-4)
@@ -18,12 +21,30 @@ find_library(TIFF_STATIC_LIB NAMES libtiff.a PATHS ${TIFF_LIBRARY_DIRS})
 pkg_check_modules(WEBP REQUIRED libwebp)
 find_library(WEBP_STATIC_LIB NAMES libwebp.a PATHS ${WEBP_LIBRARY_DIRS})
 
+pkg_check_modules(AVIF REQUIRED libavif)
+find_library(AVIF_STATIC_LIB NAMES libavif.a PATHS ${AVIF_LIBRARY_DIRS})
+
 # 使用find_package查找FLTK(静态版本)
 find_package(FLTK REQUIRED)
 find_library(FLTK_STATIC_LIB NAMES libfltk.a PATHS ${FLTK_LIBRARY_DIRS})
 
+# 查找其他依赖库
+find_library(JPEG_STATIC_LIB NAMES libjpeg.a PATHS ${MSYS2_LIB_DIR})
+find_library(ZLIB_STATIC_LIB NAMES libz.a PATHS ${MSYS2_LIB_DIR})
+find_library(ZSTD_STATIC_LIB NAMES libzstd.a PATHS ${MSYS2_LIB_DIR})
+find_library(SHARPYUV_STATIC_LIB NAMES libsharpyuv.a PATHS ${MSYS2_LIB_DIR})
+find_library(JBIG_STATIC_LIB NAMES libjbig.a PATHS ${MSYS2_LIB_DIR})
+find_library(LZMA_STATIC_LIB NAMES liblzma.a PATHS ${MSYS2_LIB_DIR})
+find_library(LIBDEFLATE_STATIC_LIB NAMES libdeflate.a PATHS ${MSYS2_LIB_DIR})
+find_library(LERC_STATIC_LIB NAMES liblerc.a PATHS ${MSYS2_LIB_DIR})
+find_library(AOM_STATIC_LIB NAMES libaom.a PATHS ${MSYS2_LIB_DIR})
+find_library(YUV_STATIC_LIB NAMES libyuv.a PATHS ${MSYS2_LIB_DIR})
+find_library(SVTAV1_ENC_STATIC_LIB NAMES libSvtAv1Enc.a PATHS ${MSYS2_LIB_DIR})
+find_library(RAV1E_STATIC_LIB NAMES librav1e.a PATHS ${MSYS2_LIB_DIR})
+find_library(DAV1D_STATIC_LIB NAMES libdav1d.a PATHS ${MSYS2_LIB_DIR})
+
 # 包含头文件目录
-include_directories(include ${TIFF_INCLUDE_DIRS} ${WEBP_INCLUDE_DIRS} ${FLTK_INCLUDE_DIRS})
+include_directories(include ${TIFF_INCLUDE_DIRS} ${WEBP_INCLUDE_DIRS} ${FLTK_INCLUDE_DIRS} ${AVIF_INCLUDE_DIRS})
 
 # 收集所有源文件
 file(GLOB SOURCES "src/*.cpp")
@@ -31,16 +52,6 @@ file(GLOB SOURCES "src/*.cpp")
 # 创建可执行文件(设置为WIN32应用程序避免控制台窗口)
 add_executable(ImageFormatConverter WIN32 ${SOURCES})
 
-# 查找更多依赖库
-find_library(JPEG_STATIC_LIB NAMES libjpeg.a)
-find_library(ZLIB_STATIC_LIB NAMES libz.a)
-find_library(ZSTD_STATIC_LIB NAMES libzstd.a)
-find_library(SHARPYUV_STATIC_LIB NAMES libsharpyuv.a)
-find_library(JBIG_STATIC_LIB NAMES libjbig.a)
-find_library(LZMA_STATIC_LIB NAMES liblzma.a)
-find_library(LIBDEFLATE_STATIC_LIB NAMES libdeflate.a)
-find_library(LERC_STATIC_LIB NAMES liblerc.a)
-
 # 链接静态库
 target_link_libraries(ImageFormatConverter 
     ${TIFF_STATIC_LIB} 
@@ -54,7 +65,13 @@ target_link_libraries(ImageFormatConverter
     ${LZMA_STATIC_LIB}
     ${LIBDEFLATE_STATIC_LIB}
     ${LERC_STATIC_LIB}
-    -lstdc++ -lgcc -lwinpthread -lcomctl32 -lole32 -luuid -lws2_32)
+    ${AVIF_STATIC_LIB}
+    ${AOM_STATIC_LIB}
+    ${YUV_STATIC_LIB}
+    ${SVTAV1_ENC_STATIC_LIB}
+    ${RAV1E_STATIC_LIB}
+    ${DAV1D_STATIC_LIB}
+    -lstdc++ -lgcc -lwinpthread -lcomctl32 -lole32 -luuid -lws2_32 -lntdll)
 
 # 设置输出目录
 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)

others/C++/Image_format_converter/Makefile

@@ -1,30 +0,0 @@
-CXX = g++
-CXXFLAGS = -I"C:/msys64/ucrt64/include" -I"./include" -std=c++17 -Wall -mwindows
-LDFLAGS = -L"C:/msys64/ucrt64/lib" -lfltk -lfltk_images -ltiff -ljpeg -lz -lzstd -lwebp -llerc -ljbig -llzma -ldeflate -lsharpyuv -lcomctl32 -lgdi32 -lole32 -luuid -lws2_32 -lwinspool -lcomdlg32 -static
-
-SRC = src/main.cpp src/gui.cpp src/utils.cpp src/stb_impl.cpp \
-      src/png_to_jpg.cpp src/jpg_to_png.cpp src/image_loader.cpp \
-      src/bmp_to_png.cpp src/bmp_to_jpg.cpp src/png_to_bmp.cpp \
-      src/jpg_to_bmp.cpp src/tiff_to_bmp.cpp src/bmp_to_tiff.cpp \
-      src/tiff_to_png.cpp src/png_to_tiff.cpp src/tiff_to_jpg.cpp \
-      src/jpg_to_tiff.cpp src/webp_to_jpg.cpp src/webp_to_png.cpp \
-      src/webp_to_bmp.cpp src/webp_to_tiff.cpp src/jpg_to_webp.cpp \
-      src/png_to_webp.cpp src/bmp_to_webp.cpp src/tiff_to_webp.cpp \
-      src/jpeg_to_png.cpp src/jpeg_to_bmp.cpp src/jpeg_to_tiff.cpp \
-      src/jpeg_to_webp.cpp src/png_to_jpeg.cpp src/bmp_to_jpeg.cpp \
-      src/tiff_to_jpeg.cpp src/webp_to_jpeg.cpp
-OBJ = $(SRC:src/%.cpp=obj/%.o)
-TARGET = image_converter
-
-all: $(TARGET)
-
-$(TARGET): $(OBJ)
-	$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)
-
-obj/%.o: src/%.cpp
-	$(CXX) $(CXXFLAGS) -c $< -o $@
-
-clean:
-	rm -f $(OBJ) $(TARGET)
-
-.PHONY: all clean

others/C++/Image_format_converter/include/avif_to_bmp.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class AvifToBmpConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/avif_to_jpeg.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class AvifToJpegConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/avif_to_jpg.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class AvifToJpgConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/avif_to_png.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class AvifToPngConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/avif_to_tiff.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class AvifToTiffConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/avif_to_webp.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class AvifToWebpConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/bmp_to_avif.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class BmpToAvifConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/common.hpp

@@ -18,6 +18,7 @@ enum class ImageFormat {
     JPG,
     TIFF,
     WEBP,
+    AVIF,
     UNKNOWN
 };
 

others/C++/Image_format_converter/include/image_loader.hpp

@@ -7,7 +7,7 @@ public:
     static ImageData load(const std::string& path);
     static bool save_png(const std::string& path, const ImageData& data);
     static bool save_jpg(const std::string& path, const ImageData& data, int quality = 90);
+    static void validate_image(const unsigned char* data, int width, int height);
     
 private:
-    static void validate_image(const unsigned char* data, int width, int height);
 };

others/C++/Image_format_converter/include/jpeg_to_avif.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class JpegToAvifConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/jpg_to_avif.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class JpgToAvifConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/png_to_avif.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class PngToAvifConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/tiff_to_avif.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class TiffToAvifConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/include/webp_to_avif.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "converter_base.hpp"
+#include "common.hpp"
+
+class WebpToAvifConverter : public ConverterBase {
+public:
+    bool convert(const std::string& input, const std::string& output) override;
+    
+protected:
+    bool validate(const ImageData& data) override;
+};

others/C++/Image_format_converter/src/avif_to_bmp.cpp

@@ -0,0 +1,31 @@
+#include "avif_to_bmp.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <stb/stb_image_write.h>
+
+bool AvifToBmpConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载AVIF图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 保存为BMP
+    return stbi_write_bmp(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get());
+}
+
+bool AvifToBmpConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/avif_to_jpeg.cpp

@@ -0,0 +1,32 @@
+#include "avif_to_jpeg.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <stb/stb_image_write.h>
+
+bool AvifToJpegConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载AVIF图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 保存为JPEG(默认质量90)
+    return stbi_write_jpg(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get(),
+                        90);
+}
+
+bool AvifToJpegConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/avif_to_jpg.cpp

@@ -0,0 +1,32 @@
+#include "avif_to_jpg.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <stb/stb_image_write.h>
+
+bool AvifToJpgConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载AVIF图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 保存为JPG(默认质量90)
+    return stbi_write_jpg(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get(),
+                        90);
+}
+
+bool AvifToJpgConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/avif_to_png.cpp

@@ -0,0 +1,33 @@
+#include "avif_to_png.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <stb/stb_image_write.h>
+
+bool AvifToPngConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载AVIF图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 保存为PNG
+    return stbi_write_png(output_path.c_str(),
+                        data.width,
+                        data.height,
+                        data.channels,
+                        data.pixels.get(),
+                        data.width * data.channels);
+}
+
+bool AvifToPngConverter::validate(const ImageData& data) {
+    // 确保是有效的图像数据
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/avif_to_tiff.cpp

@@ -0,0 +1,65 @@
+#include "avif_to_tiff.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <tiffio.h>
+
+bool AvifToTiffConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载AVIF图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 创建TIFF文件
+    TIFF* tif = TIFFOpen(output_path.c_str(), "w");
+    if (!tif) {
+        return false;
+    }
+
+    // 设置TIFF标签
+    TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, data.width);
+    TIFFSetField(tif, TIFFTAG_IMAGELENGTH, data.height);
+    TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, data.channels);
+    TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8);
+    TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+    TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+    TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, 
+                (data.channels == 1) ? PHOTOMETRIC_MINISBLACK : 
+                (data.channels == 3) ? PHOTOMETRIC_RGB : PHOTOMETRIC_RGB);
+    TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_LZW);
+
+    // 写入图像数据
+    tsize_t linebytes = data.width * data.channels;
+    unsigned char* buf = nullptr;
+    if (TIFFScanlineSize(tif) == linebytes) {
+        buf = (unsigned char*)_TIFFmalloc(linebytes);
+    } else {
+        buf = (unsigned char*)_TIFFmalloc(TIFFScanlineSize(tif));
+    }
+
+    for (uint32_t row = 0; row < data.height; row++) {
+        memcpy(buf, &data.pixels.get()[row * linebytes], linebytes);
+        if (TIFFWriteScanline(tif, buf, row, 0) < 0) {
+            _TIFFfree(buf);
+            TIFFClose(tif);
+            return false;
+        }
+    }
+
+    // 清理资源
+    _TIFFfree(buf);
+    TIFFClose(tif);
+    return true;
+}
+
+bool AvifToTiffConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/avif_to_webp.cpp

@@ -0,0 +1,50 @@
+#include "avif_to_webp.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <webp/encode.h>
+
+bool AvifToWebpConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载AVIF图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 保存为WEBP
+    FILE* f = fopen(output_path.c_str(), "wb");
+    if (!f) {
+        return false;
+    }
+
+    uint8_t* output = nullptr;
+    size_t size = 0;
+    if (data.channels == 3) {
+        size = WebPEncodeRGB(data.pixels.get(), data.width, data.height,
+                            data.width * 3, 90, &output);
+    } else if (data.channels == 4) {
+        size = WebPEncodeRGBA(data.pixels.get(), data.width, data.height,
+                            data.width * 4, 90, &output);
+    }
+
+    if (size == 0 || !output) {
+        fclose(f);
+        return false;
+    }
+
+    fwrite(output, 1, size, f);
+    fclose(f);
+    WebPFree(output);
+    return true;
+}
+
+bool AvifToWebpConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/bmp_to_avif.cpp

@@ -0,0 +1,71 @@
+#include "bmp_to_avif.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <stb/stb_image.h>
+
+bool BmpToAvifConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载BMP图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 创建AVIF编码器
+    avifEncoder* encoder = avifEncoderCreate();
+    encoder->maxThreads = 4;
+    encoder->minQuantizer = 20;
+    encoder->maxQuantizer = 20;
+    encoder->speed = 6;
+
+    // 创建AVIF图像
+    avifImage* image = avifImageCreate(data.width, data.height, 8, AVIF_PIXEL_FORMAT_YUV420);
+    avifRGBImage rgbImage;
+    avifRGBImageSetDefaults(&rgbImage, image);
+    rgbImage.pixels = data.pixels.get();
+    rgbImage.rowBytes = data.width * data.channels;
+    rgbImage.format = (data.channels == 3) ? AVIF_RGB_FORMAT_RGB : AVIF_RGB_FORMAT_RGBA;
+    
+    // 转换RGB到YUV
+    if (avifImageRGBToYUV(image, &rgbImage) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 编码AVIF图像
+    avifRWData output = AVIF_DATA_EMPTY;
+    if (avifEncoderWrite(encoder, image, &output) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 保存AVIF文件
+    FILE* f = fopen(output_path.c_str(), "wb");
+    if (!f) {
+        avifRWDataFree(&output);
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+    fwrite(output.data, 1, output.size, f);
+    fclose(f);
+
+    // 清理资源
+    avifRWDataFree(&output);
+    avifEncoderDestroy(encoder);
+    avifImageDestroy(image);
+    return true;
+}
+
+bool BmpToAvifConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/gui.cpp

@@ -28,6 +28,18 @@
 #include "bmp_to_jpeg.hpp"
 #include "tiff_to_jpeg.hpp"
 #include "webp_to_jpeg.hpp"
+#include "avif_to_png.hpp"
+#include "avif_to_jpg.hpp"
+#include "avif_to_jpeg.hpp"
+#include "avif_to_bmp.hpp"
+#include "avif_to_tiff.hpp"
+#include "avif_to_webp.hpp"
+#include "png_to_avif.hpp"
+#include "jpg_to_avif.hpp"
+#include "jpeg_to_avif.hpp"
+#include "bmp_to_avif.hpp"
+#include "tiff_to_avif.hpp"
+#include "webp_to_avif.hpp"
 #include <FL/Fl_File_Chooser.H>
 #include <FL/fl_ask.H>
 #include <stdexcept>
@@ -77,6 +89,18 @@ MainWindow::MainWindow(int w, int h, const char* title)
     format_choice->add("BMP to JPEG");
     format_choice->add("TIFF to JPEG");
     format_choice->add("WEBP to JPEG");
+    format_choice->add("AVIF to PNG");
+    format_choice->add("AVIF to JPG");
+    format_choice->add("AVIF to JPEG");
+    format_choice->add("AVIF to BMP");
+    format_choice->add("AVIF to TIFF");
+    format_choice->add("AVIF to WEBP");
+    format_choice->add("PNG to AVIF");
+    format_choice->add("JPG to AVIF");
+    format_choice->add("JPEG to AVIF");
+    format_choice->add("BMP to AVIF");
+    format_choice->add("TIFF to AVIF");
+    format_choice->add("WEBP to AVIF");
     format_choice->value(0);
     
     convert_btn = new Fl_Button(150, 150, 100, 30, "转换");
@@ -202,6 +226,42 @@ void MainWindow::convert_cb(Fl_Widget* w, void* data) {
             case 27: // WEBP to JPEG
                 success = WebpToJpegConverter::convert(input, output);
                 break;
+            case 28: // AVIF to PNG
+                success = AvifToPngConverter().convert(input, output);
+                break;
+            case 29: // AVIF to JPG
+                success = AvifToJpgConverter().convert(input, output);
+                break;
+            case 30: // AVIF to JPEG
+                success = AvifToJpegConverter().convert(input, output);
+                break;
+            case 31: // AVIF to BMP
+                success = AvifToBmpConverter().convert(input, output);
+                break;
+            case 32: // AVIF to TIFF
+                success = AvifToTiffConverter().convert(input, output);
+                break;
+            case 33: // AVIF to WEBP
+                success = AvifToWebpConverter().convert(input, output);
+                break;
+            case 34: // PNG to AVIF
+                success = PngToAvifConverter().convert(input, output);
+                break;
+            case 35: // JPG to AVIF
+                success = JpgToAvifConverter().convert(input, output);
+                break;
+            case 36: // JPEG to AVIF
+                success = JpegToAvifConverter().convert(input, output);
+                break;
+            case 37: // BMP to AVIF
+                success = BmpToAvifConverter().convert(input, output);
+                break;
+            case 38: // TIFF to AVIF
+                success = TiffToAvifConverter().convert(input, output);
+                break;
+            case 39: // WEBP to AVIF
+                success = WebpToAvifConverter().convert(input, output);
+                break;
         }
         if (!success) throw std::runtime_error("转换失败");
     } catch (const std::exception& e) {

others/C++/Image_format_converter/src/image_loader.cpp

@@ -3,11 +3,25 @@
 #include <stb/stb_image.h>
 #include <stb/stb_image_write.h>
 #include <webp/decode.h>
+#include <avif/avif.h>
 #include <fstream>
 #include <stdexcept>
 #include <iostream>
 #include <cstring>
 
+
+
+static bool is_avif_file(const std::string& path) {
+    std::ifstream file(path, std::ios::binary);
+    if (!file) return false;
+    
+    char header[12];
+    if (!file.read(header, 12)) return false;
+    
+    return !memcmp(header, "\0\0\0 ftypavif", 12) || 
+           !memcmp(header, "\0\0\0 ftypavis", 12);
+}
+
 static bool is_webp_file(const std::string& path) {
     std::ifstream file(path, std::ios::binary);
     if (!file) return false;
@@ -18,11 +32,74 @@ static bool is_webp_file(const std::string& path) {
     return !memcmp(header, "RIFF", 4) && !memcmp(header + 8, "WEBP", 4);
 }
 
+static ImageData load_avif(const std::string& path) {
+    ImageData data;
+    
+    avifDecoder* decoder = avifDecoderCreate();
+    if (!decoder) {
+        throw std::runtime_error("无法创建AVIF解码器");
+    }
+    
+    avifResult result = avifDecoderSetIOFile(decoder, path.c_str());
+    if (result != AVIF_RESULT_OK) {
+        avifDecoderDestroy(decoder);
+        throw std::runtime_error("无法读取AVIF文件");
+    }
+    
+    result = avifDecoderParse(decoder);
+    if (result != AVIF_RESULT_OK) {
+        avifDecoderDestroy(decoder);
+        throw std::runtime_error("无效的AVIF图像");
+    }
+    
+    result = avifDecoderNextImage(decoder);
+    if (result != AVIF_RESULT_OK) {
+        avifDecoderDestroy(decoder);
+        throw std::runtime_error("无法解码AVIF图像");
+    }
+    
+    data.width = decoder->image->width;
+    data.height = decoder->image->height;
+    data.channels = 4; // AVIF解码为RGBA
+    
+    // 分配内存并转换图像数据
+    uint8_t* rgba_pixels = new uint8_t[data.width * data.height * 4];
+    avifRGBImage rgb;
+    avifRGBImageSetDefaults(&rgb, decoder->image);
+    rgb.format = AVIF_RGB_FORMAT_RGBA;
+    rgb.depth = 8;
+    rgb.pixels = rgba_pixels;
+    rgb.rowBytes = data.width * 4;
+    
+    if (avifImageYUVToRGB(decoder->image, &rgb) != AVIF_RESULT_OK) {
+        delete[] rgba_pixels;
+        avifDecoderDestroy(decoder);
+        throw std::runtime_error("AVIF颜色空间转换失败");
+    }
+    
+    avifDecoderDestroy(decoder);
+    
+    // 验证图像数据
+    try {
+        ImageLoader::validate_image(rgba_pixels, data.width, data.height);
+    } catch (...) {
+        delete[] rgba_pixels;
+        throw;
+    }
+    
+    data.pixels = std::unique_ptr<unsigned char, void(*)(void*)>(rgba_pixels, [](void* p) { delete[] static_cast<uint8_t*>(p); });
+    return data;
+}
+
 ImageData ImageLoader::load(const std::string& path) {
     ImageData data;
     
+    // 检查是否为AVIF格式
+    if (is_avif_file(path)) {
+        return load_avif(path);
+    }
     // 检查是否为WebP格式
-    if (is_webp_file(path)) {
+    else if (is_webp_file(path)) {
         // 读取WebP文件数据
         std::ifstream file(path, std::ios::binary | std::ios::ate);
         if (!file) {
@@ -65,7 +142,7 @@ ImageData ImageLoader::load(const std::string& path) {
             
             // 验证图像数据
             try {
-                validate_image(rgb_pixels, data.width, data.height);
+        ImageLoader::validate_image(rgb_pixels, data.width, data.height);
             } catch (...) {
                 delete[] rgb_pixels;
                 throw;
@@ -75,7 +152,7 @@ ImageData ImageLoader::load(const std::string& path) {
         } else {
             // 验证图像数据
             try {
-                validate_image(rgba_pixels, data.width, data.height);
+        ImageLoader::validate_image(rgba_pixels, data.width, data.height);
             } catch (...) {
                 WebPFree(rgba_pixels);
                 throw;
@@ -96,7 +173,7 @@ ImageData ImageLoader::load(const std::string& path) {
         
         // 验证图像数据
         try {
-            validate_image(pixels, data.width, data.height);
+        ImageLoader::validate_image(pixels, data.width, data.height);
         } catch (...) {
             stbi_image_free(pixels);
             throw;

others/C++/Image_format_converter/src/jpeg_to_avif.cpp

@@ -0,0 +1,71 @@
+#include "jpeg_to_avif.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <stb/stb_image.h>
+
+bool JpegToAvifConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载JPEG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 创建AVIF编码器
+    avifEncoder* encoder = avifEncoderCreate();
+    encoder->maxThreads = 4;
+    encoder->minQuantizer = 20;
+    encoder->maxQuantizer = 20;
+    encoder->speed = 6;
+
+    // 创建AVIF图像
+    avifImage* image = avifImageCreate(data.width, data.height, 8, AVIF_PIXEL_FORMAT_YUV420);
+    avifRGBImage rgbImage;
+    avifRGBImageSetDefaults(&rgbImage, image);
+    rgbImage.pixels = data.pixels.get();
+    rgbImage.rowBytes = data.width * data.channels;
+    rgbImage.format = (data.channels == 3) ? AVIF_RGB_FORMAT_RGB : AVIF_RGB_FORMAT_RGBA;
+    
+    // 转换RGB到YUV
+    if (avifImageRGBToYUV(image, &rgbImage) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 编码AVIF图像
+    avifRWData output = AVIF_DATA_EMPTY;
+    if (avifEncoderWrite(encoder, image, &output) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 保存AVIF文件
+    FILE* f = fopen(output_path.c_str(), "wb");
+    if (!f) {
+        avifRWDataFree(&output);
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+    fwrite(output.data, 1, output.size, f);
+    fclose(f);
+
+    // 清理资源
+    avifRWDataFree(&output);
+    avifEncoderDestroy(encoder);
+    avifImageDestroy(image);
+    return true;
+}
+
+bool JpegToAvifConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/jpg_to_avif.cpp

@@ -0,0 +1,71 @@
+#include "jpg_to_avif.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <stb/stb_image.h>
+
+bool JpgToAvifConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载JPG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 创建AVIF编码器
+    avifEncoder* encoder = avifEncoderCreate();
+    encoder->maxThreads = 4;
+    encoder->minQuantizer = 20;
+    encoder->maxQuantizer = 20;
+    encoder->speed = 6;
+
+    // 创建AVIF图像
+    avifImage* image = avifImageCreate(data.width, data.height, 8, AVIF_PIXEL_FORMAT_YUV420);
+    avifRGBImage rgbImage;
+    avifRGBImageSetDefaults(&rgbImage, image);
+    rgbImage.pixels = data.pixels.get();
+    rgbImage.rowBytes = data.width * data.channels;
+    rgbImage.format = (data.channels == 3) ? AVIF_RGB_FORMAT_RGB : AVIF_RGB_FORMAT_RGBA;
+    
+    // 转换RGB到YUV
+    if (avifImageRGBToYUV(image, &rgbImage) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 编码AVIF图像
+    avifRWData output = AVIF_DATA_EMPTY;
+    if (avifEncoderWrite(encoder, image, &output) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 保存AVIF文件
+    FILE* f = fopen(output_path.c_str(), "wb");
+    if (!f) {
+        avifRWDataFree(&output);
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+    fwrite(output.data, 1, output.size, f);
+    fclose(f);
+
+    // 清理资源
+    avifRWDataFree(&output);
+    avifEncoderDestroy(encoder);
+    avifImageDestroy(image);
+    return true;
+}
+
+bool JpgToAvifConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/png_to_avif.cpp

@@ -0,0 +1,71 @@
+#include "png_to_avif.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <stb/stb_image.h>
+
+bool PngToAvifConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载PNG图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 创建AVIF编码器
+    avifEncoder* encoder = avifEncoderCreate();
+    encoder->maxThreads = 4;
+    encoder->minQuantizer = 20;
+    encoder->maxQuantizer = 20;
+    encoder->speed = 6;
+
+    // 创建AVIF图像
+    avifImage* image = avifImageCreate(data.width, data.height, 8, AVIF_PIXEL_FORMAT_YUV420);
+    avifRGBImage rgbImage;
+    avifRGBImageSetDefaults(&rgbImage, image);
+    rgbImage.pixels = data.pixels.get();
+    rgbImage.rowBytes = data.width * data.channels;
+    rgbImage.format = (data.channels == 3) ? AVIF_RGB_FORMAT_RGB : AVIF_RGB_FORMAT_RGBA;
+    
+    // 转换RGB到YUV
+    if (avifImageRGBToYUV(image, &rgbImage) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 编码AVIF图像
+    avifRWData output = AVIF_DATA_EMPTY;
+    if (avifEncoderWrite(encoder, image, &output) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 保存AVIF文件
+    FILE* f = fopen(output_path.c_str(), "wb");
+    if (!f) {
+        avifRWDataFree(&output);
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+    fwrite(output.data, 1, output.size, f);
+    fclose(f);
+
+    // 清理资源
+    avifRWDataFree(&output);
+    avifEncoderDestroy(encoder);
+    avifImageDestroy(image);
+    return true;
+}
+
+bool PngToAvifConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/tiff_to_avif.cpp

@@ -0,0 +1,71 @@
+#include "tiff_to_avif.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <tiffio.h>
+
+bool TiffToAvifConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载TIFF图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 创建AVIF编码器
+    avifEncoder* encoder = avifEncoderCreate();
+    encoder->maxThreads = 4;
+    encoder->minQuantizer = 20;
+    encoder->maxQuantizer = 20;
+    encoder->speed = 6;
+
+    // 创建AVIF图像
+    avifImage* image = avifImageCreate(data.width, data.height, 8, AVIF_PIXEL_FORMAT_YUV420);
+    avifRGBImage rgbImage;
+    avifRGBImageSetDefaults(&rgbImage, image);
+    rgbImage.pixels = data.pixels.get();
+    rgbImage.rowBytes = data.width * data.channels;
+    rgbImage.format = (data.channels == 3) ? AVIF_RGB_FORMAT_RGB : AVIF_RGB_FORMAT_RGBA;
+    
+    // 转换RGB到YUV
+    if (avifImageRGBToYUV(image, &rgbImage) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 编码AVIF图像
+    avifRWData output = AVIF_DATA_EMPTY;
+    if (avifEncoderWrite(encoder, image, &output) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 保存AVIF文件
+    FILE* f = fopen(output_path.c_str(), "wb");
+    if (!f) {
+        avifRWDataFree(&output);
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+    fwrite(output.data, 1, output.size, f);
+    fclose(f);
+
+    // 清理资源
+    avifRWDataFree(&output);
+    avifEncoderDestroy(encoder);
+    avifImageDestroy(image);
+    return true;
+}
+
+bool TiffToAvifConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 1 || data.channels == 3 || data.channels == 4);
+}

others/C++/Image_format_converter/src/webp_to_avif.cpp

@@ -0,0 +1,71 @@
+#include "webp_to_avif.hpp"
+#include "common.hpp"
+#include "image_loader.hpp"
+#include <avif/avif.h>
+#include <webp/decode.h>
+
+bool WebpToAvifConverter::convert(const std::string& input_path,
+                              const std::string& output_path) {
+    // 加载WEBP图像
+    ImageData data = ImageLoader::load(input_path);
+    if (!data.pixels) {
+        return false;
+    }
+
+    // 验证输入格式
+    if (!validate(data)) {
+        return false;
+    }
+
+    // 创建AVIF编码器
+    avifEncoder* encoder = avifEncoderCreate();
+    encoder->maxThreads = 4;
+    encoder->minQuantizer = 20;
+    encoder->maxQuantizer = 20;
+    encoder->speed = 6;
+
+    // 创建AVIF图像
+    avifImage* image = avifImageCreate(data.width, data.height, 8, AVIF_PIXEL_FORMAT_YUV420);
+    avifRGBImage rgbImage;
+    avifRGBImageSetDefaults(&rgbImage, image);
+    rgbImage.pixels = data.pixels.get();
+    rgbImage.rowBytes = data.width * data.channels;
+    rgbImage.format = (data.channels == 3) ? AVIF_RGB_FORMAT_RGB : AVIF_RGB_FORMAT_RGBA;
+    
+    // 转换RGB到YUV
+    if (avifImageRGBToYUV(image, &rgbImage) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 编码AVIF图像
+    avifRWData output = AVIF_DATA_EMPTY;
+    if (avifEncoderWrite(encoder, image, &output) != AVIF_RESULT_OK) {
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+
+    // 保存AVIF文件
+    FILE* f = fopen(output_path.c_str(), "wb");
+    if (!f) {
+        avifRWDataFree(&output);
+        avifEncoderDestroy(encoder);
+        avifImageDestroy(image);
+        return false;
+    }
+    fwrite(output.data, 1, output.size, f);
+    fclose(f);
+
+    // 清理资源
+    avifRWDataFree(&output);
+    avifEncoderDestroy(encoder);
+    avifImageDestroy(image);
+    return true;
+}
+
+bool WebpToAvifConverter::validate(const ImageData& data) {
+    return data.width > 0 && data.height > 0 && 
+          (data.channels == 3 || data.channels == 4);
+}