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How to save an HTML5 Canvas as an image on a server?
...orm.
document.getElementById('my_hidden').value = canvas.toDataURL('image/png');
document.forms["form1"].submit();
4) When the form is submited I have this small php script:
<?php
$upload_dir = somehow_get_upload_dir(); //implement this function yourself
$img = $_POST['my_hidden'];
$img = s...
How to change JFrame icon [duplicate]
...ou can set titlebar icon using setIconImage() of JFrame and image must be .png file
– Jignesh Gothadiya
Jan 19 at 16:52
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Dynamically generating a QR code with PHP [closed]
...ocal path
include('../qrlib.php');
then to output the image directly as PNG stream do for example:
QRcode::png('your texte here...');
to save the result locally as a PNG image:
$tempDir = EXAMPLE_TMP_SERVERPATH;
$codeContents = 'your message here...';
$fileName = 'qrcode_name.png';
$pngAbs...
Getting the object's property name
...of object:
var ELEMENTS = {
STEP_ELEMENT: { ID: "0", imageName: "el_0.png" },
GREEN_ELEMENT: { ID: "1", imageName: "el_1.png" },
BLUE_ELEMENT: { ID: "2", imageName: "el_2.png" },
ORANGE_ELEMENT: { ID: "3", imageName: "el_3.png" },
PURPLE_ELEMENT: { ID: "4", imageName: "el_4.png"...
How can I scale an image in a CSS sprite
...con-"]{
display: inline-block;
background: url('../img/icons/icons.png') no-repeat;
width: 64px;
height: 51px;
overflow: hidden;
zoom:0.5;
-moz-transform:scale(0.5);
-moz-transform-origin: 0 0;
}
.icon-huge{
zoom:1;
-moz-transform:scale(1);
-moz-transform...
How to go up a level in the src path of a URL in HTML?
... .. to indicate the parent directory:
background-image: url('../images/bg.png');
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Input and Output binary streams using JERSEY?
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Here's another example. I'm creating a QRCode as a PNG via a ByteArrayOutputStream. The resource returns a Response object, and the stream's data is the entity.
To illustrate the response code handling, I've added handling of cache headers (If-modified-since, If-none-matche...
Get underlying NSData from UIImage
...tation(image, 0.7); // 0.7 is JPG quality
or
NSData *imageData = UIImagePNGRepresentation(image);
Depending if you want your data in PNG format or JPG format.
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Xcode: issue “file xxx.png is missing from working copy” at project building
After deleting/adding some png files to project, i have got messages when building project.
24 Answers
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Opacity of background-color, but not the text [duplicate]
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I use an alpha-transparent PNG for that:
div.semi-transparent {
background: url('semi-transparent.png');
}
For IE6, you'd need to use a PNG fix (1, 2), though.
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