mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 01:16:38 -06:00
18 lines
430 B
Ruby
18 lines
430 B
Ruby
module ImageSizer
|
|
|
|
# Resize an image to the aspect ratio we want
|
|
def self.resize(width, height)
|
|
max_width = SiteSetting.max_image_width.to_f
|
|
return nil if width.blank? or height.blank?
|
|
|
|
w = width.to_f
|
|
h = height.to_f
|
|
|
|
return [w.floor, h.floor] if w < max_width
|
|
|
|
# Using the maximum width, resize the heigh retaining the aspect ratio
|
|
[max_width.floor, (h * (max_width / w)).floor]
|
|
end
|
|
|
|
end
|