How to get a list of system images for a given DPI?
When an application supports system DPI, and similar functions return a handle to a properly scaled list of system images. C ++ example: SHGetFileInfo
handle =
SHGetFileInfo(L"", 0, &fileInfo, sizeof(fileInfo),
SHGFI_SYSICONINDEX | (large ? SHGFI_LARGEICON : SHGFI_SMALLICON));
But with DPI support for each monitor, this is not enough, because the application can run on a monitor that does not use system DPI (or the application can have several windows, each on a different monitor, with different DPIs).
For example, on a monitor with a resolution of 168 dpi (175% zoom) with a standard system resolution of 96 dpi, you get small unscaled 16x16 icons:

, SHGetFileInfo DPI SHGetFileInfo ( ), DPI , :