How to make blurred gradient background like the one on tailwindcss.com? - css

I want to set background on my website like the one one tailwindcss.com. How can I accomplish this?
Tailwind Website
Still wondering how is this implemented.

Having inspected the Tailwind website for you, it appears they use a simple JPG image as the header background. Since it's not SVG, I can't know how it was made.

Another way to do this, a different approach to #Gugalcrom123's, is to use a css gradient.
Method 1. You can use a website such as this:
https://cssgradient.io/ to come up with the gradient and set that as a background. The website also generates you the code you can use to set it as the background, as well as a regular color fallback in case your browser does not support it. This is where Tailwind probably decided to use method 2.
Method 2. You can use GIMP, Photoshop or some similar drawing tool to draw a gradient, and put it as an image. You can also use Filter: blur() on the img in css to blur it with pixels or even use your drawing tool to blur it out! To make the grid, you can do a similar thing, except after drawing the grid, put it behind the gradient layer and set the gradient layer's opacity to something lower than 100%, so the grid shows behind it.

You can blur it using a filter: blur(10px); on CSS... But be careful, it might make your site slow.
Also, have a look at SVG FILTERS here: https://www.smashingmagazine.com/2015/05/why-the-svg-filter-is-awesome/

Related

Applying greyscale effects to images - Photoshop CC 2017

The image below has a kind of faded grey look with what seems to be some slight blurring and works quite well as a generic banner image.
Usually I am provided with these images or just find stock images but I'd be very interested in learning how to apply these effects with Photoshop or CSS. I have a feeling that Photoshop is a more appropriate tool.
The image I'm experimenting with is this:
It isn't the best image but for my testing purposes at least it's a similar shape and size.
I know I can use things like de-saturation or a coloured layer with a colour blend mode for this sort of thing. However, does the first image look like it has a specific effect or is it just a case of trial and error?
I appreciate this is similar to this question.
open your image in photoshop, add a new layer on top of the image, fill the layer with a color of your choice (in this case grey/black) then reduce the opacity of the layer. You will get something similar to what you want. This is a simple trick. It can be done in other ways too with more modifications.
Maybe you could get the effect by using css blur and overlaying the image with a gray layer with opacity.
You could also just create the effect in photoshop and use that

Color Overlay on SVG as Background

I'm working with SVG sprites to create an icon system. I'm using gulp-svg-sprites to generate the sprites and am using the symbol option so when calling each SVG, I can use something as simple as:
<svg class="icon"><use xlink:href="sprite/svg/symbols.svg#icon-alert"></use></svg>
With fill: currentColor I'm able to also control the color of each icon, which again, is great.
The issue comes when I need to use these icons as a background element. I'm aware that you cannot use xlink:href to grab a specific icon from the sprite -- and am okay just grabbing the individual SVG when needed here, but the issue comes when I need to change the fill/color of that SVG that is referenced as a background image.
Things like -webkit-background-clip: text; work great for applying a different background and cutting off based on the text, but I need a solid color overlay that can be switched out on demand.
Is there a simple SVG filter I can attach onto this background (referenced as an SVG) that I can bolt-onto this? Would appreciate any help. Thanks!
Update
Here is a working example. BUT, I'm looking for something that could also work in IE9, which is why I was hoping for something else.
Wrote an article using a LESS function I wrote that edits the SVG object once its pulled in with LESS http://zslabs.com/articles/svg-background-fill
You can apply a filter to change the color of the entire element (including the background) - but in most cases you cannot selectively apply it to just the background as you want to. If you had an exact example online with the exact cases you're trying to cover - there may be some very specific solutions for your exact case (eg. if your foreground is all black-stroked, then a color matrix filter could possibly work.))

Reflection gradients using CSS in android browser

I have some CSS for displaying a reflection on an element which uses -webkit-gradient to fade out:
.foo { -webkit-box-reflect: below 0 -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, 0)), to(rgba(255, 255, 255, 0.5)), color-stop(0.7, transparent)); }
On browsers which support -webkit-box-reflect such as chrome, this displays a reflection of the element which gradually fades out as expected.
On browsers which don't support it at all, no reflection is show.
However, on Android's browser, a reflection is shown, but doesn't fade out.
Is there any way of getting Android to either:
fade out the reflection, or
not show the reflection at all.
I know I could use javascript to detect the browser and change the style accordingly, but I'd much prefer a CSS-only solution.
Without an example file or link, it is a little difficult to see what you need.
I also played with some reflection stuff a few months ago and didn't find anything that could do what you describe. I have some steps to get you what you want, outside of code. I recommend the item you wish to reflect be a PNG on a transparent background, to start.
The steps:
1.Take the image into your favorite image manipulation program (ex. Photoshop)
Double or extend the image canvas the necessary amount to include the reflection in the appropriate direction
Duplicate the layer (Photoshop-Layer/Duplicate Layer)
Reflect the image. (Photoshop-Layer/Image Rotation/Flip Canvas (your direction))
Move the duplicated layer such that it appears as a mirror using the Move tool
Select the Marquis tool, and set the edge blur to about 50% of your original image width.
Drag your cursor over the "reflected" layer, don't worry if it says the selection lines won't be visible, unless it says nothing was selected. If it says nothing was selected, reduce your edge blur to about 25% and try again.
Once you have a selection, be it visible or not, delete the selected area. This should give you a "reflected" look.
If desired, add a background on a layer below everything else.
Save your image as a jpg if you don't have a transparent background or a png if you do. Use it in place of the image you were reflecting and fading with code. This will be mostly browser compatible.
CSS isn't designed to handle stuff like that. In other words: no, it's not possible.
I'm having similar problems trying to do things with background gradients in the Android browser, and it appears completely unsupported
Unfortunately the above answer is right, there isn't a way to split your declaration up in a nice progressively enhanced way. You could use JavaScript/modernizr as you mentioned, and at least set a support class(es) so you don't actually have to flip the style within code.
You could try reproducing this effect with a HTML canvas element, using drawImage with your image and transforming it. Although canvas can be slow in mobile webkit.
Good luck
do gradients work at all in the android browser?
if they do, make sure you're using the correct version. There's an old webkit format you may need to use.
If not, just use modernizr to hide it on places that don't support gradients.

Diagonal Gradient in Internet Explorer

I want to use a diagonal gradient in my background.
I have read this, and I found that it has just only horizontal gradient and vertical gradient in IE.
Is it possible to make the gradient in IE show in the diagonal like Firefox?
You can do it using CSS, but it's kind of a hacked together solution involving two layers. You can read about the details of it here.
Yes, you have to use a background-image though so there may be a limited element size depending on how much you want a page to cost, and you will need to use a separate image.
HTML5 brings along SVG images though which are scalable and take up little space.

What is renowned as being the best IE PNG fix at the moment?

I've tried jquery.pngFix.js and pngfix.js and neither seem to cater for all issues.
Any images that are anchored end up distorted with the former and the latter doesn't like positioned/repeating background images.
Unfortunately the design I'm working on calls for PNGs to be used in the way I have done, so I'm not really sure where to go from here?
google for DD_belatedPNG - this is the best one I have seen
You can check out this site for a decent fix:
http://www.greyhats.com/tech/a-better-ie6-png-fix-37
I have used that successfully, with some caveats. You can't make the image tile, which is a deal-breaker for some uses.
The ways I deal with transparent pngs and IE6 are:
Make the transparent color of the png the background color of your site. Works best for things like rounded corners, drop shadows and elements that overlay the background only.
If the background is a gradient or image, replace the png with a gif in your IE6 stylesheet. This is very easy if you are using sprites for background images. The rounded corners may not be as smooth in IE6 as other browsers but I consider that an acceptable trade off.
If I really need a javascript solution, I use DD_belatedPNG

Resources