在Linux系统上使用CxImage库进行图像处理,可以按照以下步骤进行:
git clone https://github.com/antaresware/cximage.git
sudo apt-get update
sudo apt-get install build-essential libjpeg-dev libpng-dev libtiff-dev
sudo dnf install libpng-devel libjpeg-turbo-devel
mkdir build && cd build
cmake ..
make
sudo make install
export CPLUS_INCLUDE_PATH=/usr/local/include:$CPLUS_INCLUDE_PATH
export LIBRARY_PATH=/usr/local/lib:$LIBRARY_PATH
source ~/.bashrc
#include "cximage.h"
CXImage image;
Load
方法从文件加载图像:if (!image.Load("path/to/image.jpg")) {
// 处理加载错误
std::cerr << "Failed to load image." << std::endl;
return -1;
}
Display
方法在窗口中显示图像(需要配合GUI库如GTK+或Qt):// 假设使用GTK+
GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
GtkWidget *image_widget = gtk_image_new_from_pixbuf(gtk_pixbuf_new_from_data(image.GetBits(), GDK_COLORSPACE_RGB, FALSE, 8, image.GetWidth(), image.GetHeight(), image.GetStride(), NULL, NULL));
gtk_container_add(GTK_CONTAINER(window), image_widget);
gtk_widget_show_all(window);
gtk_main();
Save
方法将图像保存到文件:if (!image.Save("path/to/save/image.jpg")) {
// 处理保存错误
std::cerr << "Failed to save image." << std::endl;
}
希望这些步骤能帮助你成功在Linux系统上使用CxImage库进行图像处理。如果有任何问题,可以参考CXImage的官方文档或在相关社区寻求帮助。