22 lines
547 B
JavaScript
22 lines
547 B
JavaScript
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//@ts-check
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/**
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* @typedef {{width: number;height: number}} Size
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*/
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/**
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* Calculates an ideal ratio
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* @param {Size} initial the initial size
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* @param {Size} current the current size
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* @returns
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*/
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export const getAspectRatio = (initial, current) => {
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const ratioW = current.width / initial.width;
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const ratioH = current.height / initial.height;
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const ratio = Math.min(ratioW, ratioH);
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const width = initial.width * ratio;
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const height = initial.height * ratio;
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return { width, height, ratio };
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};
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export default getAspectRatio
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