Reputation:
If i want to set an image for background of my app and use it on iphone3 i should use image with 320 * 480 resolution (image1.png)and for iphone 4 i should use image with 640 * 960 resolution(image2.png) how can i mange them?(means when should i use first image and when second image)
i read somewhere that i should use @2X but i can't understand how
Upvotes: 2
Views: 3251
Reputation: 12274
Load two resources into your project image.png (320x480) and [email protected] (640x960). Whenever you need to specify an image just use image.png. During execution the application will automatically use the @2x image if the screen supports higher resolution. See Loading Images into your Application.
Upvotes: 3
Reputation: 44699
Just use the name of the original image and then append @2x
to the end of the 640*960 picture.
If your original is Image.jpg
then your high-res picture should be [email protected]
Upvotes: 6