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export function getAspectSafeDimensions(sourceWidth, sourceHeight, reqWidth, reqHeight) {

var widthCoef = sourceWidth / reqWidth;

var heightCoef = sourceHeight / reqHeight;

var aspectCoef = widthCoef > heightCoef ? widthCoef : heightCoef;

return {

width: Math.floor(sourceWidth / aspectCoef),

height: Math.floor(sourceHeight / aspectCoef)

};

}