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convert UIImage to NSData
... reference of image....
UIImage *rainyImage = [UIImage imageNamed:@"rainy.jpg"];
displaying image in image view... imagedisplay is reference of imageview:
imagedisplay.image = rainyImage;
convert it into NSData by passing UIImage reference and provide compression quality in float values:
NSD...
How can I pass a Bitmap object from one activity to another
...eFromBitmap(Bitmap bitmap) {
String fileName = "myImage";//no .png or .jpg needed
try {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
FileOutputStream fo = openFileOutput(fileName, Context.MODE_PRIV...
What is the best JavaScript code to create an img element
...
var img = document.createElement('img');
img.src = 'my_image.jpg';
document.getElementById('container').appendChild(img);
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Replace transparency in PNG images with white background
...g happens at all or I get an error. I don't want to go to an intermediate JPG form because I don't want the artifacts. Of course it's easy to do this in Gimp or Photoshop or whatever, but I'd really rather script it from the command line because there are many of these things.
...
The Ruby %r{ } expression
...
\. => contains a dot
(gif|jpg|jpeg|png) => then, either one of these extensions
$ => the end, nothing after it
i => case insensitive
And it's the same as writing /\.(gif|jpg|jpeg|png)$/i.
...
How to delete a file via PHP?
...
$files = [
'./first.jpg',
'./second.jpg',
'./third.jpg'
];
foreach ($files as $file) {
if (file_exists($file)) {
unlink($file);
} else {
// File not found.
}
}
...
How does Facebook Sharer select Images and other metadata when sharing my URL?
...re:
<meta property="og:image" content="http://ia.media-imdb.com/rock.jpg"/>
<meta property="og:image:secure_url" content="https://secure.example.com/ogp.jpg" />
and it should be present inside the <head></head> tag at the top of your page.
If these tags are not presen...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...erver:
POST: /projects/{project_id}/photos
body: { name: "some_schema.jpg", comment: "blah"}
response: photo_id
Upload file (note that file is in singular form because it is only one per photo):
POST: /projects/{project_id}/photos/{photo_id}/file
body: file to upload
response: -
And th...
Is it possible to put CSS @media rules inline?
...ure>
<source media="(min-width: 650px)" srcset="img_pink_flowers.jpg">
<source media="(min-width: 465px)" srcset="img_white_flower.jpg">
<img src="img_orange_flowers.jpg" alt="Flowers" style="width:auto;">
</picture>
...
How to launch jQuery Fancybox on page load?
...theinstitute.ieee.org/img/07tiProductsandServicesiStockphoto-1311258460873.jpg" />
</div>
<script type="text/javascript">
$(document).ready(function() {
$.fancybox("#example2");
});
</script>
...