><a href="../../../../../../com/bumptech/glide/load/resource/bitmap/DownsampleStrategy.html#getScaleFactor-int-int-int-int-">getScaleFactor</a></span>(int&nbsp;sourceWidth,
              int&nbsp;sourceHeight,
              int&nbsp;requestedWidth,
              int&nbsp;requestedHeight)</code>
<div class="block">Returns a float (0, +infinity) indicating a scale factor to apply to the source
 width and height when displayed in the requested width and height.</div>
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