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Getting image dimensions without reading the entire file
Is there a cheap way to get the dimensions of an image (jpg, png, ...)? Preferably, I would like to achieve this using only the standard class library (because of hosting restrictions). I know that it should be relatively easy to read the image header and parse it myself, but it seems that something...
Changing website favicon dynamically
...owing HTML snippet:
<link id="favicon" rel="shortcut icon" type="image/png" href="favicon.png" />
You can change the favicon using Javascript by changing the HREF element on this link, for instance (assuming you're using JQuery):
$("#favicon").attr("href","favicon2.png");
You can also cr...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的内容，终于，让我看到了别人这样构造Image和GC：
Image img = new Image(display,"pic.gif");
GC gc = new GC(Image);
你能看出什么？为什么display是Device的子类？为什么Image是Drawabe的子类？最简单的办法，使用Eclipse的类层次结构视图查看：
...
Generating a PNG with matplotlib when DISPLAY is undefined
I am trying to use networkx with Python. When I run this program it get this error. Is there anything missing?
12 Answers
...
Spring MVC: How to return image in @ResponseBody?
...rs headers = new HttpHeaders();
headers.setContentType(MediaType.IMAGE_PNG);
return new ResponseEntity<byte[]>(IOUtils.toByteArray(in), headers, HttpStatus.CREATED);
}
share
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improv...
Can the Android drawable directory contain subdirectories?
...ash, so your structure would look something like this:
sandwich_tunaOnRye.png
sandwich_hamAndSwiss.png
drink_coldOne.png
drink_hotTea.png
The approach requires you to be meticulous in your naming and doesn't make it much easier to wrangle the files themselves (if you decided that drinks and sandw...
CSS last-child selector: select last-element of specific class, not last child inside of parent?
...
}
</style>
</head>
<body>
<div id="header">
<img src="some_image" title="Logo" class="lfloat no-border"/>
<ul class="some-class rfloat">
<li>List 1-1</li>
<li>List 1-2</li>
<li>List 1-3</li>
</ul>
<...
Setting transparent images background in IrfanView
I have some PNG images which consist of a black shape and a transparent background.
Unfortunately, IrfanView shows transparent background as black color, so I see just black on black. I've found in Irfan settings that I can change the window's background color, but it changes only around the image, ...
Can someone explain how to implement the jQuery File Upload plugin?
...uery plugin.
HTML
<div class="target" width="78" height="100"><img /></div>
JS
$(".target").dropper({
action: "upload.php",
}).on("start.dropper", onStart);
function onStart(e, files){
console.log(files[0]);
image_preview(files[0].file).then(function(res){
$('.dropp...
Why can't I use background image and color together?
...gb(201,201,201) 50%, rgb(219,219,219) 80%); AND background-image: url(icon.png) no-repeat right; How do i apply both the gradient and the image-icon. Please help.
– Anish Nair
Mar 4 '13 at 5:15
...