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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
...
Generate a heatmap in MatPlotLib using a scatter data set
...'k.', markersize=5)
ax.set_title("Scatter plot")
else:
img, extent = myplot(x, y, s)
ax.imshow(img, extent=extent, origin='lower', cmap=cm.jet)
ax.set_title("Smoothing with $\sigma$ = %d" % s)
plt.show()
Produces:
The scatter plot and s=16 plotted on top of...
How to add a browser tab icon (favicon) for a website?
...-tag:
<link rel="shortcut icon" href="http://sstatic.net/stackoverflow/img/favicon.ico">
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NodeJS: Saving a base64-encoded image to disk
...ase64Image(base64Data);
var userUploadedFeedMessagesLocation = '../img/upload/feed/';
var uniqueRandomImageName = 'image-' + uniqueSHA1String;
// This variable is actually an array which has 5 values,
// The [1] value is the real image extension
va...
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
...
What are the recommendations for html tag?
...f="faq">faq</a>
<a href="contact">contact</a>
...
<img src="img/logo.png" />
instead of
<link rel="stylesheet" href="/${context}/${language}/css/style.css" />
<script src="/${context}/${language}/js/script.js"></script>
...
<a href="/${context}/${la...
CSS: 100% width or height while keeping aspect ratio?
...
using max-height on my img allowed me to constrain images while keeping their aspect ratio
– northamerican
Jul 17 '14 at 14:11
2...
Does SVG support embedding of bitmap images?
...nk">
<image x="0" y="0" width="136" height="23" xlink:href="/img/logo.png" />
</svg>
</body>
</html>
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How to Customize a Progress Bar In Android
...;
etPercent = (EditText) findViewById(R.id.etPercent);
ImageView img = (ImageView) findViewById(R.id.imageView1);
mImageDrawable = (ClipDrawable) img.getDrawable();
mImageDrawable.setLevel(0);
}
private void doTheUpAnimation(int fromLevel, int toLevel) {
mLevel += LEVEL_DIFF;
...
How do I put a clear button inside my HTML text input box like the iPhone does?
...6px;
background: url('http://cdn.sstatic.net/stackoverflow/img/sprites.png?v=4') 0 -690px;
cursor: pointer;
}
span.deleteicon input {
padding-right: 16px;
box-sizing: border-box;
}
</style&...