Tagged Questions
-2
votes
0answers
16 views
UIImage editing like photoshop? [closed]
How can we give effects to uiimage thats like some effects in photoshop
like stretching with respect to our touch an drag,blur where we touch etc
Is there any samples for that ?
0
votes
0answers
17 views
Overlay images on the photo
Please tell me any good solutions to this problem here: the image overlay on the photo (well, for example on the photo mask Batman impose and save to the library, well, everything like that), with ...
0
votes
2answers
15 views
UIImage zoom in center
I have method that zooming UIImage
- (UIImage*)croppedImageWithImage:(UIImage *)image zoom:(CGFloat)zoom
{
CGFloat zoomReciprocal = 1.0f / zoom;
CGPoint offset = CGPointMake(40, 40);
...
0
votes
2answers
29 views
Add an image inside UIButton as an accesory
I have the following UIButton I want to add an Image inside to the far right. Like an accessoryView
I am already using backgroundImage and I want to avoid combining the 2 images into 1.
Is it ...
0
votes
0answers
9 views
UIColor change all pixels color that are not blank
I Have Image (png)
After replacing/removing red color some pixels are remaining.. How To replace all pixels that are not are not transparent?
I'm using such method:
...
-2
votes
0answers
20 views
Setting custom UIButton gradient background and drop shadow in iOS [closed]
I've created a gradient image with 1 pixel of width to set as a background for a UIButton, as it seems to be the recommendation in iOS HIG section "Tips for Creating Resizable Images" (iOS Human ...
0
votes
2answers
31 views
UIButton Image size
I have 2 UIButtons. I set the background images to 2 different pngs. The pngs have different width. I looks like this:
The button size is set to the images.size.width and height.
I would like ...
-2
votes
3answers
38 views
How to resize an image in iOS? [duplicate]
hi I want to send an image to a web service. But I want to resize user selected any image into 75 x 75 and send it to web service. How can I resize this image into 75 x 75
Thanks
0
votes
0answers
6 views
Does not replace the existing image in NSDocumentsDirectory
It does not replace the existing image. When I query it from the code I get the old image itself. Is there anything I am doing wrong? Following is my code.
NSArray *paths = ...
0
votes
1answer
21 views
how to stop a button from overruling a drag gesture
I have an image that can be dragged on the screen along the y axis and it works brilliantly, but when when I place a button on top of the image which tracks the image (moves with the image, so it's ...
0
votes
3answers
24 views
How to get a button's current image using imageForState?
I found a property called imageForState in xcode but am having trouble getting it to do what I want. When a button is pressed, I want to execute a block of code depending on the button's image.
- ...
0
votes
1answer
29 views
Combine two images
I would like to take an image and duplicate it. Then increase it by 105% and overlay it on the original image.
What is the correct way to do this on iOS?
0
votes
0answers
28 views
How to UIGraphics drawing text + image?
recently I bought a thermo printer which it supports iOS printing and has an SDK for it. The print function would require the content to raster to image to print. But since I am new to drawing with ...
0
votes
0answers
15 views
Render B&W image with antialiasing
iOS project. I'm loading a bitmap from resources using [UIImage imageNamed:], it's a black-on-transparent monochrome PNG. I then cut it up with CGImageCreateWithImageInRect(). I render it in the ...
1
vote
3answers
40 views
Calling imageWithData:UIImageJPEGRepresentation() multiple times only compresses image the first time
In order to prevent lagging in my app, I'm trying to compress images larger than 1 MB (mostly for pics taken from iphone's normal camera.
UIImage *image = [info ...
