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Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]
Is it better coding practice to define an images size in the img tag's width and height attributes?
7 Answers
...
Stretch and scale a CSS image in the background - with CSS only
...
Using the code I mentioned...
HTML
<div id="background">
<img src="img.jpg" class="stretch" alt="" />
</div>
CSS
#background {
width: 100%;
height: 100%;
position: fixed;
left: 0px;
top: 0px;
z-index: -1; /* Ensure div tag stays behind conten...
Hide text using css
... /* sends the text off-screen */
background-image: url(/the_img.png); /* shows image */
height: 100px; /* be sure to set height & width */
width: 600px;
white-space: nowrap; /* because only the first line is indented */
}
h1 a {
...
Setting UIButton image results in blue button in iOS 7
...undImage:[UIImage...]];
Add an UIImageView to your button.
UIImageView * img = [[UIImageView alloc] initWithImage:[UIImage...]];
[button addSubView:img];
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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...e for using globalAlpha:
ctx.save();
ctx.globalAlpha = 0.4;
ctx.drawImage(img, x, y);
ctx.restore();
If you need img to be loaded:
var img = new Image();
img.onload = function() {
ctx.save();
ctx.globalAlpha = 0.4;
ctx.drawImage(img, x, y);
ctx.restore()
};
img.src = "http://..."...
How to add screenshot to READMEs in github repository?
... in your repo, you can use a relative URL:
If you need to embed an image that's hosted elsewhere, you can use a full URL
GitHub recommend that you use relative links with...
How do I convert a numpy array to (and display) an image?
...dtype=np.uint8)
data[0:256, 0:256] = [255, 0, 0] # red patch in upper left
img = Image.fromarray(data, 'RGB')
img.save('my.png')
img.show()
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fol...
Insert image after each list item
...
display:block;
width:32px;
height:32px;
background:url(../img/icons/spritesheet.png) 0 -620px no-repeat;
margin:5% 0 0 45%;
}
Note : This works with image sprites too
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How can I change the image displayed in a UIImageView programmatically?
...ad()
}
@IBAction func myAction(sender: UIButton) {
let newImg: UIImage? = UIImage(named: "profile-picture-name")
self.myUIImageView.image = newImg
}
@IBAction func myAction2(sender: UIButton) {
self.myUIImageView.image = nil
self.myUIImageView.image ...