Your 1080p picture is too big for hdpi. If you specify the directory, the system will load the corresponding size. If you specify hdpi here, then the resolution it loads should be one level smaller than 720p (720p corresponds to is xhdpi), if your image is larger, it can only load part of it because you specified the size (directory).
It is also recommended that you read this article. Images should be placed in the corresponding resolution file directory, which also has an impact on memory. Research and analysis on the relationship between image size, memory usage and drawable folders in Android
Use hpdi(480800) to center the 10801920 picture, Read this blog post to understand the ImageView.ScaleType setting diagram The most comprehensive and easy-to-understand Android screen adaptation solution
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Your 1080p picture is too big for hdpi. If you specify the directory, the system will load the corresponding size. If you specify hdpi here, then the resolution it loads should be one level smaller than 720p (720p corresponds to is xhdpi), if your image is larger, it can only load part of it because you specified the size (directory).
It is also recommended that you read this article. Images should be placed in the corresponding resolution file directory, which also has an impact on memory.
Research and analysis on the relationship between image size, memory usage and drawable folders in Android
Use hpdi(480800) to center the 10801920 picture,
Read this blog post to understand the ImageView.ScaleType setting diagram
The most comprehensive and easy-to-understand Android screen adaptation solution