PUBLIC MARKS from decembre with tags resize & ratio

Use the form below to calculate the missing value for a particular aspect ratio. This is useful, for example, when resizing photos or video. Formula Say you have a photo that is 1600 x 1200 pixels, but your blog only has space for a photo 400 pixels wide. To find the new height of your photo—while preserving the aspect ratio—you would need to do the following calculation: (original height / original width) x new width = new height___ (1200 / 1600) x 400 = 300__By example 742 : 349 ___

maintaining the assigned aspect ratio as it resizes. .sixteen-nine { position: relative; } .sixteen-nine:before { display: block; content: ""; width: 100%; padding-top: 56.25%; } .sixteen-nine > .content { position: absolute; top: 0; left: 0; right: 0; bottom: 0; }