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Create thumbnail image
...sualize the result, display as base64 image
Label1.Text = "<img src=\"data:image/jpg;base64," + convertImageToBase64(image) + "\">";
//save your image to file sytem, database etc here
}
catch (Exception ex)
{
Label1.Text = "Oops! The...
How To Save Canvas As An Image With canvas.toDataURL()?
...and above only supports data URIs for images in CSS, <link>, and <img>: developer.mozilla.org/en-US/docs/data_URIs
– Cees Timmerman
Jun 5 '13 at 12:37
...
Displaying the Indian currency symbol on a website
...
and I see this does not work on my FF 3.6 i.imgur.com/V8fnG.png go fix it.
– ankitjaininfo
Aug 30 '10 at 16:57
...
Programmatically saving image to Django ImageField
...omething like:
class Layout(models.Model):
image = models.ImageField('img', upload_to='path/')
layout = Layout()
layout.image = "path/image.png"
layout.save()
tested and working in django 1.4, it might work also for an existing model.
...
Semi-transparent color layer over background-image?
...
Here it is:
.background {
background:url('../img/bg/diagonalnoise.png');
position: relative;
}
.layer {
background-color: rgba(248, 247, 216, 0.7);
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
HTML for this:
<div c...
Checkboxes in web pages – how to make them bigger?
...ckbox"/>
Then the CSS:
[role=checkbox]{
background-image: url(../img/checkbox_nc.png);
height: 15px;
width: 15px;
display: inline-block;
margin: 0 5px 0 5px;
cursor: pointer;
}
.checked[role=checkbox]{
background-image: url(../img/checkbox_c.png);
}
To toggle che...
Html.ActionLink as a button or an image, not a link
...ke this:
<a href='@Url.Action("MyAction", "MyController")'>
<img src='@Url.Content("~/Content/Images/MyLinkImage.png")' />
</a>
Strictly speaking, the Url.Content is only needed for pathing is not really part of the answer to your question.
Thanks to @BrianLegg for pointing...
Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...if you are inside an HTML tag, you are in real trouble. Look at
echo '<img src= "' . htmlspecialchars($_GET['imagesrc']) . '" />';
We're already inside an HTML tag, so we don't need < or > to do anything dangerous. Our attack vector could just be javascript:alert(document.cookie)
Now...
How to convert a PIL Image into a numpy array?
...to convert your image to a numpy array this way:
import numpy
import PIL
img = PIL.Image.open("foo.jpg").convert("L")
imgarr = numpy.array(img)
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Show an image preview before upload
...to a data URL:
The html code:
<input type="file" id="files" />
<img id="image" />
The JavaScript code:
document.getElementById("files").onchange = function () {
var reader = new FileReader();
reader.onload = function (e) {
// get loaded data and render thumbnail.
...