python pil change dpi without save file

 

look at the code! ^^

..

#load image

tif_path = './input_img.tif'

#open image

pil_image = Image.open(tif_path)

#change dpi in memory

temp_mem_file = BytesIO()

page.save(temp_mem_file, format='png', dpi=(100,100))

#save it to pil

temp_mem_file.seek(0)

pil_image = Image.open(temp_mem_file)

#do it someting

#..

#save file

pil_image.save('./output.png')

#www.marearts.com

#study.marearts.com

..

Thank you.