Скачать или смотреть How to NOT blur border edges in CSS?

Discover a solution to prevent border edges from blurring when applying CSS effects like scale and blur. Find tips and code snippets to enhance your web design.
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This video is based on the question https://stackoverflow.com/q/64014118/ asked by the user 'Yummi' ( https://stackoverflow.com/u/14302805/ ) and on the answer https://stackoverflow.com/a/64014413/ provided by the user 'Rayees AC' ( https://stackoverflow.com/u/13368658/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to NOT blur border edges in CSS?

When designing websites, a common aesthetic aim is to have crisp, clear images that stand out without any unwanted side effects. One problem that web developers often encounter is the blurring of border edges when applying CSS effects such as scaling and blurring. The goal is to maintain a neat visual appearance without sacrificing the detail and sharpness of your images.

In this guide, we will explore how to achieve the desired effect of keeping border edges sharp, even when using image manipulation techniques in CSS.

Understanding the Problem

When you apply CSS effects like filter: blur() or transform properties, these can inadvertently cause the border edges of images to lose their sharpness. This blurring effect can detract from the overall quality of your design and lead to a less polished look.

Key Questions:

How can I keep the edges of my images sharp while still using effects that potentially blur them?

Is there a way to apply effects globally without losing image fidelity?

The Solution: Adjusting CSS for Sharp Edges

To prevent the blur on the border edges of your images, there’s a specific approach you can take by tweaking your CSS rules.

1. Change the Hover Selector

Instead of applying effects on individual images when hovered over, target the parent container. This helps maintain the styling of the edges.

Transition Adjustment:

Replace your original hover code from this:

[[See Video to Reveal this Text or Code Snippet]]

To this:

[[See Video to Reveal this Text or Code Snippet]]

2. Implementing the CSS

Here’s an example you can follow for a simple CSS layout that avoids blurring the edges during hover effects:

[[See Video to Reveal this Text or Code Snippet]]

3. Example HTML Structure

Here is how your HTML structure might look with the above CSS:

[[See Video to Reveal this Text or Code Snippet]]

4. Summary of Key Points

Use parent selectors to apply transformations instead of targeting images directly.

Apply CSS transitions to the parent container to maintain sharp edges.

Test your design on different browsers and devices to ensure consistency.

Conclusion

By adjusting your CSS to apply effects on the parent container rather than the image itself, you can effectively eliminate blurry borders. Implementing these strategies will enhance your web design quality, making your images look crisp and professional even with the use of creative effects.

Feel free to experiment with the provided code and customize it to align with your design needs. Happy coding!