Once you've found the map you like, click Download or right-click and select "Save As" to save it as a PDF or image format (e.g. JPEG, PNG) to maintain maximum image quality and facilitate subsequent processing. Make sure the download path is clear so you can find it later.
历史搜索
First of all, using a search engine, such as "China Map HD Enlargement", you can quickly find numerous free or paid online map services. When choosing, pay attention to the resolution and update frequency of the map to ensure clarity and accuracy. It is recommended to visit the official website of the National Administration of Surveying, Mapping and Geoinformation or a large-scale GIS platform with a high degree of trust.