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javascript Programming Glossary: ratioCSS: A way to maintain aspect ratio when resizing a DIV? http://stackoverflow.com/questions/1495407/css-a-way-to-maintain-aspect-ratio-when-resizing-a-div A way to maintain aspect ratio when resizing a DIV I want to resize a DIV container as the.. to the change of width maintaining the original aspect ratio I know I can do this via javascript I would just rather not.. and a height equal to 75 of its width a 4 3 aspect ratio . Now to place contents in your div stretch the wrapper's child..
How to detect page zoom level in all modern browsers? http://stackoverflow.com/questions/1713771/how-to-detect-page-zoom-level-in-all-modern-browsers .width thanks to Dirk van Oosterbosch above . To get ratio in terms of device pixels instead of relative to default zoom.. '@media ' property ' ' r ' #dummyElement ' ' text decoration underline ' 0 var matched getComputedStyle dummyElement null.. 0 var matched getComputedStyle dummyElement null .textDecoration 'underline' style.sheet.deleteRule 0 return matched var mediaQueryBinarySearch..
Resizing an image in an HTML5 canvas http://stackoverflow.com/questions/2303690/resizing-an-image-in-an-html5-canvas canvasCopy.getContext 2d img.onload function var ratio 1 if img.width maxWidth ratio maxWidth img.width else if img.height.. 2d img.onload function var ratio 1 if img.width maxWidth ratio maxWidth img.width else if img.height maxHeight ratio maxHeight.. ratio maxWidth img.width else if img.height maxHeight ratio maxHeight img.height canvasCopy.width img.width canvasCopy.height..
How to resize images proportionally / keeping the aspect ratio? http://stackoverflow.com/questions/3971841/how-to-resize-images-proportionally-keeping-the-aspect-ratio to resize images proportionally keeping the aspect ratio I have images that will be quite big in dimension and I want.. keeping the proportions constrained i.e. the same aspect ratio. Can someone point me to some code or explain the logic javascript.. the image var maxHeight 100 Max height for the image var ratio 0 Used for aspect ratio var width this .width Current image..
Height equal to dynamic width (CSS fluid layout) http://stackoverflow.com/questions/5445491/height-equal-to-dynamic-width-css-fluid-layout fluid layout Is it possible to set same height as width ratio 1 1 Example body 1 3 div 1 1 CSS div width 80 height..
Catch browser's “zoom” event in JavaScript http://stackoverflow.com/questions/995914/catch-browsers-zoom-event-in-javascript they ll move apart when the page is zoomed. Find the ratio between the positions of both elements and you ve got the zoom..
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