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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
38 lines
986 B
Ruby
38 lines
986 B
Ruby
# frozen_string_literal: true
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module ImageSizer
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# Resize an image to the aspect ratio we want
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def self.resize(width, height, opts = {})
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return if width.blank? || height.blank?
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max_width = (opts[:max_width] || SiteSetting.max_image_width).to_f
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max_height = (opts[:max_height] || SiteSetting.max_image_height).to_f
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w = width.to_f
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h = height.to_f
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return [w.floor, h.floor] if w <= max_width && h <= max_height
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ratio = [max_width / w, max_height / h].min
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[(w * ratio).floor, (h * ratio).floor]
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end
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def self.crop(width, height, opts = {})
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return if width.blank? || height.blank?
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max_width = (opts[:max_width] || SiteSetting.max_image_width).to_f
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max_height = (opts[:max_height] || SiteSetting.max_image_height).to_f
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w = width.to_f
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h = height.to_f
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return [w.floor, h.floor] if w <= max_width && h <= max_height
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ratio = max_width / w
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[[max_width, w].min.floor, [max_height, (h * ratio)].min.floor]
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end
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end
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