19 lines
681 B
Python
19 lines
681 B
Python
def fit_into_bounds(image_width, image_height, frame_width, frame_height, only_shrink=False):
|
|
'''
|
|
Given the w+h of the image and the w+h of the frame,
|
|
return new w+h that fits the image into the frame
|
|
while maintaining the aspect ratio.
|
|
|
|
(1920, 1080, 400, 400) -> (400, 225)
|
|
'''
|
|
width_ratio = frame_width / image_width
|
|
height_ratio = frame_height / image_height
|
|
ratio = min(width_ratio, height_ratio)
|
|
|
|
new_width = int(image_width * ratio)
|
|
new_height = int(image_height * ratio)
|
|
|
|
if only_shrink and (new_width > image_width or new_height > image_height):
|
|
return (image_width, image_height)
|
|
|
|
return (new_width, new_height)
|