DPI doesn't work

[scaffarelli]

Describe the bug
I'm trying to convert a PDF to a PNG with a DPI = 150 but doesn't work, by default it's exporting not matter the DPI value to 96.

To Reproduce
Steps to reproduce the behavior:

1. run the follow code to reproduce it

images = convert_from_bytes(
pdf_file_bytes,
dpi=DPI,
fmt=FMT,
thread_count=8,
)

the FMT = 'PNG' and the DPI = 150

Expected behavior
Each file should be converted to the desired DPI value

Desktop (please complete the following information):
OS : Windows & tested on AWS Lambda

Additional context
Version used: 1.17.0