I\'m experiencing problem using facebook connect to upload photos to facebook in my iPhone app.I\'ve tried the demo app downloaded from facebook SDK.The code they use to upload photos is as follows:
I need to get a pure black and white UIImage from another UIImage (not grayscale). Anyone can help me?
Can somebody help me here?. New as iPhone Developer. I am trying to display a .png picture in a circle instead of a rectangle which is the standard for iPho开发者_开发问答neWell, all png files are \'r
I am simply trying to add an image and text to the navigationIte开发者_运维问答m title.This is what I am doing, but it only shows the image and not the title.This seems like it would be pretty easy.
I have a view with 50 im开发者_StackOverflow中文版ages. Images may overlap. I want (for example) select image number 33 and find pixel color. How can i do this ?
How to delete UIImage from UI开发者_运维问答ImageView ?just set view\'s image property to nil:
I\'d like to hide an UIImage with a code in a method ... then display something else in its place and then re-enable it again. How would I go about doing this ?
I\'m implementing an image browser, using a UIScrollView. Due to memory costranints, I\'ve to implement image dynamic loading (I don\'t want use CATiled Layers because it forces user remaining waiting
Curious about how to read and edit a picture\'s pixels on the iPhone. Am I better of using an array of points with colours?
My code works fine for normal devices but creates blurry images on retina devices. Does anybody know a solution for my issue?
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