An image view object provides a view-based container for displaying either a single image or for animating a series of images in iOS. For animating the images, the UIImageView class provides controls to set the duration and frequency of the animation. You can also start and stop the animation ...
0
votes
1answer
16 views
XCode - Referring to a UIImageView variable through another string variable?
Is it possible to use a string variable to refer to a UIImageView variable and change the image? The string variable is created by adding an "s" to the start of the tag of the button pressed. This is ...
0
votes
0answers
5 views
I swipe across the screen. How can I see if a UIImageView is in the path of my swipe?
I have a UIImageView in my main ViewController.
When I swipe across my ViewController, I want to find whether my swipe goes across the UIImageView.
How do I catch that event?
0
votes
1answer
16 views
Cannot get UIImage to show in a UICollectionViewCell
I'm unable to set an image in a UICollectionViewCell, the UILabel however, works fine. Here's the relevant code:
// CatagoryViewCell.m
#import "CatagoryViewCell.h"
@implementation CatagoryViewCell
...
0
votes
1answer
15 views
Check image not working properly in uitableviewcell over button, tag and cell reuse issue
Check Images removing after scrolling.
I have to reuse cell and also dont want to use didselectrow method because i am having several buttons in one cell and this is the sample i created for ...
-1
votes
1answer
37 views
How to detect objects from Image Processing in iOS?
I have a image and the image have in it A glass a cup , two spoon.
This image is showing on the iPad.
Now I want when user touch the spoon only, the spoon color will become green rest of the image ...
0
votes
2answers
23 views
Image Bouncing while duing interface orientation
I am having paging in my application. Each page having Image. during the orientation i am changing the frame according to the landscape and portrait orientation. but image is bouncing. It should not ...
0
votes
1answer
44 views
Too many open files iOS
i am new on ios programming, when my app is running , i am taking these errors. I am loading 950+ images in my app and i am using ARC.
ImageIO: CGImageRead_mapData 'open' failed ...
0
votes
2answers
24 views
UIImageView touch handling
i have an image view as background image.
I am seeking that in some place on image view touches would be enabled.
I started with this:
- (id)initWithTouchPoint:(CGRect )point
{
self = [super ...
0
votes
0answers
5 views
ScrollView Change Image horizontally
I want scrollViewDidScroll delegate method change image only in 10% User can scroll
my code looks like:
- (void)viewDidLoad
{
[self setupPage];
[super viewDidLoad];
}
#pragma mark -
#pragma mark ...
1
vote
1answer
24 views
Push heavy UIViewController with many UIButtons to UINavigationController
I have a UIViewController with a lot of UIButtons (each with a custom UIImage), and when I push that UIViewController to the UINavigationController, it does not show a smooth animation.
So basically ...
1
vote
0answers
19 views
Multiple custom Checkmarks in tableviewcell reusing issue, how to set second check image on button
I am using 4 buttons with image from array like a gallery in TableView, Now i want to select image and deselect image for moving objects of array to another.
Uitableview selection Working for the ...
1
vote
3answers
32 views
My UITableViewCell is reusing a previous cells UIImage
I have a UITable that reuses cells. Each cell has an image dependant on a condition. The correct images are always used however when cells are reused the old image is displayed behind the new one. I ...
0
votes
1answer
21 views
UIImageView Scrolling halts for a second
I am trying to use uiimage-from-animated-gif to load some GIFs into my UITableView Cells. But the problem is that everytime I try to load an image from my Cache, the cell halts a little before it ...
0
votes
1answer
23 views
Add Drop Shadow to both top and bottom of an UIImageView
I'm trying to add a drop shadow to an UIImageView so that the drop shadow appears at both the top and bottom of the UIImageView.
imageView.layer.shadowOffset only does one or the other.
Any ideas?
...
0
votes
0answers
7 views
Centering zooming ScrollView image with constraints in lieu of explicit centering logic
Matt Neuburg's Programming iOS6 book demonstrates code (Chapter 20) for implementing a self centering iOS6 / Autolayout based zooming image view. The question I have, is is it not possible to write a ...
