![]() Source code CSS: Proportionally Scaled and/or Cropped Images. One workaround is to use image tags along with this technique but hide them using (SEO-friendly) CSS. Another, possibly bigger, issue is that search engines do not index background images. One possible workaround is to use a link that points to the actual image as the background image container. users cannot right click to save the image. Using background images instead of tags will create accessibility issues, e.g. Unfortunately, this technique applies to background images. The interesting values for this property are:Ĭontain: Scale the image, while preserving its intrinsic aspect ratio (if any), to the largest size such that both its width and its height can fit inside the background positioning area.Ĭover: Scale the image, while preserving its intrinsic aspect ratio (if any), to the smallest size such that both its width and its height can completely cover the background positioning area. CSS alone cannot choose the correct rule you must use JavaScript to determine whether to fit the image horizontally or vertically.ĬSS3 provides a solution (well, sort of): the background-size property. It is obvious that you need to use different rules depending on the aspect ratio of the container and the image. fit the image inside the container (or conversely, fill the container with the image as indicated by the red borders). The green borders indicate the desired output i.e. However, this solution is not generic enough to handle images with varying aspect ratios properly. How do you resize an image so that it fits inside a fixed size container while maintaining its aspect ratio The apparent solution is to set the image width, height, min-width and/or min-height to 100% or auto. Yourself, should you need such styles.Proportionally Scale or Crop Images Using CSS This might break some CSS styling like border-radius, so be sure to include it Overflow: hidden was removed, as it was only a remnant from the initialĬreation of gbi (see Acknowledgements for more on its Import React from 'react' import prop with an empty string like such:Īs of gatsby-background-image(-es5) v0.8.3 the superfluous default of To add gatsby-background-image as a dependency to your Gatsby-project use “blur-up” effect as well as lazy loading of images further down the screen. The gatsby-background-image component automatically sets up the ![]() The GraphQL query creates multiple thumbnails with optimized JPEG and PNGĬompression (or even WebP files for browsers that support them). Setting Fixed Widths Any element can be given a set width using absolute CSS measurement units like px or rem. Css changing aspect ratio of fluid images Ask Question Asked 10 years, 11 months ago Modified 5 years, 10 months ago Viewed 8k times 2 How can I crate a fluid image, but with an aspect ratio that I decide (lets say 16:9) I've already made it fluid with max-width: 100 but I cant change the aspect ratio. Which specify the fields needed by gatsby-background-image. Fluid design is one technique for dealing with this by allowing content to scale and reflow automatically based on the size of the container.
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