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Change File Extension Using C#
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Convert file format to png
string newfilename ,
string filename = "~/Photo/" + lbl_ImgPath.Text.ToString();/*get filename from specific path where we store image*/
string newfilename = Path.ChangeExtension(filename, ".png");/*Convert file format from jpg to png*/
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What are the minimum margins most printers can handle?
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This is only a safe bet on inkjets made for photo printing. Laser printers usually have a much larger margin. However, the question states that they're producing graphics, so optimizing for inkjets might be OK.
– Kevin Vermeer
A...
AngularJS check if form is valid in controller
...unction ($scope, $http, $location, Business, BusinessService, UserService, Photo) {
$scope.$watch('createBusinessForm.$valid', function(newVal) {
//$scope.valid = newVal;
$scope.informationStatus = true;
});
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In Windows Azure: What are web role, worker role and VM role?
...or a timer. Maybe you have on-demand tasks such as thumbnail-generation of photos, or calculations based on user input. These don't need externally-available endpoints. You can push your requests to a queue, and then have a task running which simply feeds off this queue (and you can scale this proce...
How do I make an HTTP request in Swift?
...ing)!)
body.appendData("Content-Disposition: form-data; name=\"profile_photo\"; filename=\"\(imageNameval)\"\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData("Content-Type: image/jpeg\r\n\r\n".dataUsingEncoding(NSUTF8StringEncoding)!)
body.appendData(imageData!)
body.ap...
Resize image proportionally with MaxHeight and MaxWidth constraints
...ounding box
Is the image taller than the bounding box
private Image ResizePhoto(FileInfo sourceImage, int desiredWidth, int desiredHeight)
{
//throw error if bouning box is to small
if (desiredWidth < 4 || desiredHeight < 4)
throw new InvalidOperationException("Bounding Box of...
REST authentication and exposing the API key
...'s passed...isn't that still exposed in javascript...so if I put a flicker photo on my webpage via their API (called by javascript), and you visit my page, aren't I exposing my API key to anyone who visits my page?
– tjans
Mar 29 '11 at 13:38
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Eager load polymorphic
...AND shops.shop_type = '" + type + "')").includes(:user, :reviewable => :photos)
– Victor
Apr 22 '13 at 16:53
6
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What is 'Context' on Android?
...ou want to use Android specific things(accessing device location, taking a photo, running a background service etc.) you need a context Although you don't need if you make an http request. Context can be assumed as a bridge between Java and Android.
– Faruk Toptas
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what exactly is device pixel ratio?
...If you need crisp images for icons, line-art, design elements that are not photos, you need to start thinking about SVG, which scales beautifully to all resolutions.
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