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clarify which case fails

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smcv 2014-07-11 18:33:38 -04:00 committed by admin
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doc/bugs/image_rescaling_distorts_with_small_pictures.mdwn
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If you use the rescaling feature of the directive [[ikiwiki/directive/img/]] with a smaller image it will distort. E.g. an image with 150x250 rescaled into size=200x200. --bastla If you use the rescaling feature of the directive [[ikiwiki/directive/img/]] with a smaller image it will distort. E.g. an image with 150x250 rescaled into size=200x200. --bastla
> More specifically: `img` normally preserves aspect ratio:
> `size=200x200` normally means "as large as possible, keeping
> the width 200px or less, the height 200px or less, and the
> aspect ratio correct". So a 4:3 image with `size=200x200`
> would actually come out 200px wide and 150px tall.
>
> However, when (desired width is specified) && (desired height is specified)
> && ((width > desired width) || (height > desired height)),
> it uses exactly the desired size, without preserving aspect ratio.
> --smcv