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How to add image to canvas
...);
function make_base()
{
base_image = new Image();
base_image.src = 'img/base.png';
base_image.onload = function(){
context.drawImage(base_image, 0, 0);
}
}
I.e. draw the image in the onload callback of the image.
...
execute function after complete page load
...nt finishes loading.
For example, consider a page with a simple image:
<img src="book.png" alt="Book" id="book" />
The event handler can be bound to the image:
$('#book').load(function() {
// Handler for .load() called.
});
If you need all elements on the current window to load, you can us...
How to “fadeOut” & “remove” a div in jQuery?
...300, function() { $(this).remove(); });' class="notificationClose "><img src="close.png"/></a>
I think your double quotes around the onclick were making it not work. :)
EDIT: As pointed out below, inline javascript is evil and you should probably take this out of the onclick and mo...
How can one check to see if a remote file exists using PHP?
...favicon.ico, /favicon.gif, or even /path/to/favicon.png), use google:
<img src="http://www.google.com/s2/favicons?domain=[domain]">
Done.
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How to add a search box with icon to the navbar in Bootstrap 3?
...t breaking the search box and vice-versa. :-/ Here's a screenshot: i.stack.imgur.com/vTfvX.png
– its_me
Sep 4 '13 at 18:26
...
How to show math equations in general github's markdown(not github's blog)
... such service: codedogs.com (no longer seems to support embedding) or iTex2Img.
You may want to try them out. Of course, others may exist and some Google-fu will help you find them.
given the following markdown syntax
![equation](http://www.sciweavers.org/tex2img.php?eq=1%2Bsin%28mc%5E2%29&bc=...
Placing an image to the top right corner - CSS
...u can just do it like this:
#content {
position: relative;
}
#content img {
position: absolute;
top: 0px;
right: 0px;
}
<div id="content">
<img src="images/ribbon.png" class="ribbon"/>
<div>some text...</div>
</div>
...
How to remove convexity defects in a Sudoku square?
... Image PreProcessing ( closing operation )
import cv2
import numpy as np
img = cv2.imread('dave.jpg')
img = cv2.GaussianBlur(img,(5,5),0)
gray = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)
mask = np.zeros((gray.shape),np.uint8)
kernel1 = cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(11,11))
close = cv2.m...
MQTT物联网协议完全实践指南 · App Inventor 2 中文网
... 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
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
...