css sliding doors technique for animated loading bar - css

I have an image that I am using as a loading animation that is 755px wide.
http://www.salts-studios.com/resources/working_large.gif
The things is I have a requirement in one section of an app I am developing where the image width must be fluid.
IE 8 is the main supported browser (I know, I know) so scaling the image up when required isnt an option.
I cant change the image, but I could create a new additional one so long as it looked identical in style to the original.
Can anybody recommend any technique to achieve a fully fluid width?
I've tried various sliding door techniques but they fall over as the image is animated.
Thanks in advance.

There's a rather simple solution to this. In a parent div, set it to width: 100%, and set the child image also to width: 100%. Here's an example:
.bar {
width: 100%;
}
.bar img {
width: 100%;
height: 19px;
}
And here's a JSBin that has a working example
Drag your browser window to different sizes and watch the image width resize. Let me know if this is what you were thinking should happen.

Related

CSS Help Responsive Theme

I'm having a big issue with something so "small" I can't figure it out and I'm reaching out to everyone here. The issue I'm having is this:
I have photos which are roughly 512px or 800px wide I want to fit, CENTERED, in a circle display area and keep my hover effects. I also need to size them the photos so the centered part shows a decent amount of the photo.
The current code I'm working with will make them perfect circles IF the photos are perfect squares. The problem is when the photo is a rectangle, it turns into an oval.
I had created a div like below using overflow:hidden and the css but it conflicted with the current CSS. Any help would be appreciated immensely!
.thumby {
width:200px;
margin: 0 auto;
overflow:hidden;
position: relative;
height: 200px;
border-radius: 100% 100% 100% 100%;
}
img.absolutely {
left: 50%;
margin-left: -256px;
top: 50%;
margin-top: -200px;
position:absolute;
width:512px;
}
Here's the link to my dev pages.
http://www.lmcodebox.com/b-test/index5.html
http://www.lmcodebox.com/b-test/portfolio.html
have you thought about setting the image as the background of the div? This way you keep all the effects you already use and there are ways to manipulate the background position without affecting the outside div. Other possible solution to have perfect round divs, is to use the ::after pseudo-class, like in this gallery tutorial:
http://webdesignerwall.com/tutorials/decorative-css-gallery-part-2
Sorry if I misunderstood you, hope it helps.
PS.: Beautiful test page by the way.
Well first, you'd only need to set the border radius to 50% to make something a circle, and if each corner is the same value, then you can just enter it once like so:
border-radius:50%;
As far as these images being rectangles goes, you could set your images as the background of a span, give it a height and a width that forms as square and use display block. This would keep the photos proportional, but allow you to make them square.
This however, could create a bit of a markup mess if you have a lot of images to display. Another solution, which means more work, but I would personaly do it, is to just crop your images into squares for their thumbnail with photoshop or some other image editing tool.
Above all of that, I don't see a width or height actually declared on the pages you linked. Are you sure you've placed them on the correct class? I see the border radius declared, but I'm only seeing a max-width: 100%; not width: 200px or height:200px
I re-thought the problem with the suggestion of using the images as backgrounds of an element as madaaah did above.
What I ended up doing was wrapping a DIV around my A tag like this:
then, I set the background of the A like this: style="background:url(PHOTO URL HERE) no-repeat;background-position:center;">
lastly, I made a square image (800 x 800) to go inside the A tag so it would keep the round shape and made it completely transparent so the background image is visible, while growing and shrinking in a "responsive" manner.

Repositioning ONE image in the Nivo Slider plugin

I'm quite new to web development and jQuery, so please bear with me.
I'm using Nivo Slider on a website that I'm working on. It's a responsive website, and I want the slider to be easily visible on all screen sizes. I've set a breakpoint in my CSS so that when the site gets to its smallest size (around the size of a mobile screen) the slider is set to 200% width, with the overflow hidden, so that the images are larger.
This works fine, however at this size you can only see the center of the slider, while the sides are cropped off by the edge of the screen. For most of the images I'm using this isn't a problem, however one of them is cropped very awkwardly. It's easy to reposition the whole slider, but I want to try and move this ONE image over so that it can be better seen on small screens.
The CSS I've added to the default nivo-slider.css is:
#media screen and (max-width: 31.25em) { /* 500px ÷ 16px */
.slider-wrapper{
overflow: hidden;
}
.nivoSlider {
left: -50%;
width:200%;
}
.nivo-caption {
margin-left: 25%;
width: 50%;
}
}
Thanks very much!
Just using CSS, you could add a one-off type class to that particular image, and throw that into your #media query:
.my-one-off { left:??px; margin-right:??px }
You could search for that image with jQuery as well (if I'm not mistaken, Nivo uses the jQ library).
$('img[src*="one-off.jpg"]').css('margin-left',35); // just an example
Or
$('img[src*="one-off.jpg"]').addClass('my-one-off');
I looked at nivo-slider3.1. In order to select a particular image only and move it left you could use the following in css:
img[src="YourSpecialPic.jpg"]{
left:50px !important;
}
You can also set a custom animation for one particular slide with the following img attribute within the HTML:
data-transition="slideInLeft"
You can sub any attributes to get the desired effect, but I think this will do the trick.
NOTE:
Depending on what effects you are using will determine whether or not that messes up the animation (e.g. The slicing animation becomes screwed up after performing the left move. The slideInLeft animation seems to work fine.).
I don't have a quick or easy solution for fixing all the animation effects for that one particular slide, but I'm sure a conditional statement within the javascript could achieve it (I'm just not smart enough for it).

Max-height (and aspect ratio) issue in Chrome, when I want to make an image gallery with floating height

A few weeks ago I working on this site. This is my next portfolio site. I want to make this structure, when I finish:
Header
Horizontal image gallery with floating height
Footer
I want to create something similar, just like the 22slides.com portfolio sites for photographers. If you change your browser's window size or press full screen button, the img element or the image's div automatically change his height.
I putted in the CSS a "max-height" parameter, to prevent the images never become bigger than their original resolution. It's a serious issue on huge resolution screens. but in Chrome it's not working properly, because the aspect ratios become wrong. If you press full screen, the aspect ratio more bad. In every other latest browser (Firefox, Safari, Opera, IE8-9) working normally. I created a custome CSS only for chrome with this command (but now I uncommented this in HTML to show you the Chrome aspect ratio problem):
#portfolio img { max-height: none; }
So with this line, the images using the biggest possible height in Chrome and the aspect ratios are correct. But it's a problem for me. I not want that a 1024x683px image showed bigger than his actual resolution on a FullHD monitor.
I think the best solution, if there's a javascript, which is dynamically escribe a width and height for every single image and keep the original aspect ratio. 22slides.com using something similar javascript, but I'm not a javascript programmer at all. :(
The images HTML structure:
<div id="portfolio">
<img src="image1.jpg" alt="" />
<img src="image2.jpg" alt="" />
</div>
CSS (max-height is very little number, just to show you the problem in Chrome):
#portfolio { white-space: nowrap; float: left; }
#portfolio img { height: 100%; width: auto !important; min-height: 150px; max-height: 350px; }
I'm using this Jquery Javascript to dynamically change the image's height and bring back the image's overflow on the screen with 130px negative height. Probably not this script causing the problem, becuase if I turn it off, the aspect ratios are more bad in Chrome:
// Dynamical vertical resizing on images and Correct the height (to not overflow the screen)
$(document).ready(function(){
$(window).load(function(){ // On load
$('#portfolio img').css({'height':(($(window).height())-130)+'px'}); // Adjust the number if you change something in CSS
});
$(window).resize(function(){ // On resize
$('#portfolio img').css({'height':(($(window).height())-130)+'px'}); // Adjust the number if you change something in CSS
});
});
I need help! Thank You!
Update:
This javascript written by "Emphram Stavanger" and "nick_w" seems to solve my image fit to browser height problem:
Imagefit vertically
I tried and it's perfectly working with one single image. The image fitting in the available viewport window perfectly, with correct aspect ratio! There is a visual explanation for our problem made by "Emphram Stavanger":
http://www.swfme.com/view/1064342
JsFiddle demo (Basicly it's Emphram Stavanger's code, I just putted in the changes by nick_W, changed Jquery to latest and I putted after the show link:
http://jsfiddle.net/YVqAW/show/
I not tried yet with horizontal scrolling image website, but it's already a big step!
UPDATE 2:
SOLUTION: https://stackoverflow.com/questions/20303672/horizontal-image-slideshow-javascript-not-working-properly-with-portrait-oriente
(And I need help again...) :)
A little late but you can use a div with background-image and set background-size: contain instead of an img tag:
div.image{
background-image: url("your/url/here");
background-size:contain;
background-repeat:no-repeat;
background-position:center;
}
Now you can just set your div size to whatever you want and not only will the image keep its aspect ratio it will also be centralized both vertically and horizontally.
The background-size property is ie>=9 only though.

jQuery Tools overlay too large for screen, cannot access lower content

I've been using jQuery Tools' overlay for some time, but I don't know what to do when the browser window isn't large enough to accomodate the contents of the overlay.
Check out the jQuery Tools example page and see what I mean:
Click one of the images to make an overlay appear
Resize your window so that the entire overlay can't fit
This may seem like a simple problem with an easy solution (make your browser window larger), but I work on a website that caters to older people, whose monitors may be set at low resolutions.
Any idea what I can do, short of building my own javascript overlay utility?
You could specify the size of the overlay div in % so that it always fits on the screen.
overlay_div {
height: 60%;
overflow-y: auto;
}
Max height solution without scroll:
overlay_div {
max-height: 95%;
}
overlay_div img {
max-height: 95%;
}
In script:
$(document).ready(function() {
$("img[rel]").overlay({
top: 25
});
});

Fluid images in Chrome: how to avoid repaint?

I'm working on a photography site with a lot of images and they have no fixed height and width as I want this site to be 100% fluid: how do you work around the ugly Chrome repaint of the images? (i.e. Images are first displayed at zero height and then rescaled to their final size moving around the entire layout)
I've tried pretty much everything and my last option is to hide the image repaint with a black div and then set its opacity to 0 when images are finished loading (BTW, I've tried this with a (document).ready call but it seems too soon: how would you do it?)
Specify your image's height and width attribute / its dimensions.
<img src="img.jpg" width="125" height="60" alt="My First Photograph ever">
This helps the browser avoid a second pass to layout your page and it optimizes page load as well! :)
Chrome (or any browser really) cannot avoid this 'repainting', since they don't know on forehand what size your images will be.
Thus, you will need to explicitly specify the sizes of your images, either in the image width and height properties itself, or via CSS.
I know I am more than two years late, but how about the practice suggested here?
<div class="embed-container ratio-16-9">
<img src="imgage.jpg"/>
</div>
.embed-container {
position: relative;
height: 0;
overflow: hidden;
background-color:black;
}
.ratio-16-9{
padding-bottom:56.25%; /* 9/16*100 */
}
.ratio-4-3{
padding-bottom:75%; /* 3/4*100 */
}
.ratio-1-1{
padding-bottom:100%; /* ... */
Also, an important remark from the comments section to pay attention to, and improve upon the original technique:
Nice trick. However, if I was you, I would replace the "img" tag with
a background image on your div (and background-size: cover or
contain). That would avoid you the position trick, the overflow trick,
and a lot of work for the browser.
I hope someone will find this useful.
It’s hard to test, but you could try setting width/height in CSS
img {display: block; width: 100%; height: auto;}
if you want the images to be full-width. This might prevent a full-page repaint, but of course there’ll be some repaint regardless as images load. You can also investigate what’s happening with Chrome’s --show-paint-rects
Hope that helps

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