All Questions

296
votes
14answers
117222 views

iOS UIImagePickerController result image orientation after upload

I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting/capturing an image using a UIImagePickerController: UIImagePickerController *imagePicker = [[UIImagePickerController alloc] ...
189
votes
22answers
156606 views

Cropping an UIImage

I've got some code that resizes an image so I can get a scaled chunk of the center of the image - I use this to take a UIImage and return a small, square representation of an image, similar to what's ...
54
votes
18answers
42453 views

UIImagePickerController and extracting EXIF data from existing photos

It's well known that UIImagePickerController doesn't return the metadata of the photo after selection. However, a couple of apps in the app store (Mobile Fotos, PixelPipe) seem to be able to read the ...
111
votes
10answers
138109 views

Can I load a UIImage from a URL?

I have a URL for an image (got it from UIImagePickerController) but I no longer have the image in memory (the URL was saved from a previous run of the app). Can I reload the UIImage from the URL agai...
30
votes
8answers
35224 views

didFinishPickingMediaWithInfo return nil photo

I am working to capture an image that is returned in 4.0 using - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { [[picker ...
227
votes
20answers
106579 views

iOS 8 Snapshotting a view that has not been rendered results in an empty snapshot

In iOS 8 I am having problem capturing images from camera till now I am using this code for UIImagePickerController *controller=[[UIImagePickerController alloc] init]; controller.videoQuality=UIImag...
33
votes
4answers
28090 views

Resizing UIimages pulled from the Camera also ROTATES the UIimage?

I am getting UIimages from the camera and assigning them to UIImageViews to be displayed. When I do this the camera gives me a 1200 x 1600 pixel image which I then assign to a UIImageView in my Applic...
102
votes
16answers
66941 views

UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty snapshot in iOS 7

I am getting this error only in iOS 7 and the application crashed. In iOS 6, I never get any error, just once of memory warning when opening the camera. Snapshotting a view that has not been rendere...
22
votes
9answers
31192 views

UIImagePickerController in Landscape

I have been searching for an answer to this, but cannot come up with anything. Apparently, iPhone SDK 3.0 made it possible that UIImagePickerController can be displayed in landscape mode - but I am n...
23
votes
7answers
41549 views

How can i get the name of image picked through photo library in iphone?

I am picking an image from photo library in iphone application. How will i retrieve the actual image name. in .h class UIImageView * imageView; UIButton * choosePhotoBtn; in .m class -(IBAction)...

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