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CSS3 Rotate Animation
...0% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }
<img class="image" src="http://i.stack.imgur.com/pC1Tv.jpg" alt="" width="120" height="120">
Some notes on your code:
You've nested the keyframes inside the .image rule, and that's incorrect
float:left won't work...
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 {
...
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...
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 resize an image with OpenCV2.0 and Python2.6
...shrink image to fit a max height/width (keeping aspect ratio)
import cv2
img = cv2.imread('YOUR_PATH_TO_IMG')
height, width = img.shape[:2]
max_height = 300
max_width = 300
# only shrink if img is bigger than required
if max_height < height or max_width < width:
# get scaling factor
...
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 ...
CSS background image alt attribute
...ked resource:
alt
The alt attribute is defined in a set of tags (namely, img, area and optionally for input and applet) to allow you to provide a text equivalent for the object.
A text equivalent brings the following benefits to your website and its visitors in the following common situations:
no...
Display image as grayscale using matplotlib
... an image in gray is
from matplotlib.colors import NoNorm
...
plt.imshow(img,cmap='gray',norm=NoNorm())
...
Let's see an example:
this is the origianl image:
original
this is using defaul norm setting,which is None:
wrong pic
this is using NoNorm setting,which is NoNorm():
right pic
...
Extracting text OpenCV
...de "opencv2/opencv.hpp"
std::vector<cv::Rect> detectLetters(cv::Mat img)
{
std::vector<cv::Rect> boundRect;
cv::Mat img_gray, img_sobel, img_threshold, element;
cvtColor(img, img_gray, CV_BGR2GRAY);
cv::Sobel(img_gray, img_sobel, CV_8U, 1, 0, 3, 1, 0, cv::BORDER_DEFAULT)...
Rails 3.1 and Image Assets
...
when referencing images in CSS or in an IMG tag, use image-name.jpg
while the image is really located under ./assets/images/image-name.jpg
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