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How to convert a SVG to a PNG with ImageMagick?
...ze of 16x16. When I use ImageMagick's convert program to convert it into a PNG, then I get a 16x16 pixel PNG which is way too small:
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How to create a JavaScript callback for knowing when an image is loaded?
...ethod without extra dependencies, and waits no longer than necessary:
var img = document.querySelector('img')
function loaded() {
alert('loaded')
}
if (img.complete) {
loaded()
} else {
img.addEventListener('load', loaded)
img.addEventListener('error', function() {
alert('error')
...
Removing whitespace between HTML elements when using line breaks
I have a page with a row of about 10 img s. For readability of the HTML, I want to put a linebreak in between each img tag, but doing so renders whitespace between the images, which I do not want. Is there anything I can do other than break in the middle of the tags rather than between them?
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How to automatically crop and center an image
...l('http://placehold.it/200x200');">
</div>
Example with img tag
This version retains the img tag so that we do not lose the ability to drag or right-click to save the image. Credit to Parker Bennett for the opacity trick.
.center-cropped {
width: 100px;
height: 100px;
...
Markdown and image alignment
...
You can embed HTML in Markdown, so you can do something like this:
<img style="float: right;" src="whatever.jpg">
Continue markdown text...
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How can I detect the touch event of an UIImageView?
...];
swipeRight.direction = UISwipeGestureRecognizerDirectionRight;
[imgView_ addGestureRecognizer:swipeRight];
[swipeRight release];
UISwipeGestureRecognizer *swipeLeft = [[UISwipeGestureRecognizer alloc]
initWithTarget:self action:@...
How do I use floating-point division in bash?
...
so you mean like VAR=$(echo "scale=2; $(($IMG_WIDTH/$IMG2_WIDTH))" | bc) ?
– Medya Gh
Oct 4 '12 at 7:22
56
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Resizing an image in an HTML5 canvas
...rn Math.sin(x) * Math.sin(xx) / x / xx;
};
}
// elem: canvas element, img: image element, sx: scaled width, lobes: kernel radius
function thumbnailer(elem, img, sx, lobes) {
this.canvas = elem;
elem.width = img.width;
elem.height = img.height;
elem.style.display = "none";
th...
How to overwrite styling in Twitter Bootstrap
...-nav">
<li><a class="navbar-brand" href="#"><img src="images/xd_logo.png" /></a></li>
<li><a href="#intro">Home</a></li>
<li><a href="#about">About Us</a></li>
<li>&...
Make a DIV fill an entire table cell
...width:100%; background-color:#abc; position:relative;">
<img style="left:90px; position:absolute;" src="../Content/Images/attachment.png"/>
test of really long content that causes the height of the cell to increase dynamically
</div>
</td>
...