traditional pixel ). During such amplification, the system does not simply convert 1*1 pixel to 2*2 pixel, but implements a "complex amplification algorithm ", the objective is to get a smoother, more natural (like anti-sawtooth) image. Although this type of amplification operation is native, it still causes extremely low performance during canvas rendering (possibly for other reasons ).
We cannot manually control such amplification operations (prohibit amplification or simplify the amplificati
What should I do if the screen of Apple 5 s 5c is tilted and loose? What should I do if the screen of the iphone 5c I just bought is loose? IPhone 5c 5S screen tilted problem description, has been released by the
supports ios4.0 at the lowest level. It seems that Apple is forcing developers and users to upgrade. 5. Provide a piece of code to determine the iPhone # define iphone5 ([uiscreen instancesrespondtoselector: @ selector (currentmode)]? Cgsizeequaltosize (cgsizemake (640,113 6), [[uiscreen mainscreen] currentmode]. Size): No) You can use if (iphone5) ooxx directly. In addition, if the code is written to the
In previous versions of Mac and iOS, recording an iphone or ipad screen operation was a slightly more complicated task. But with the advent of Yosemite, the method of recording screens on Mac computers for the iphone or ipad has become easier. Here is a detailed procedure:Preparation of the operating systemMac computer: Need to upgrade to Yosemite and the above v
So far, I have made some work to adapt the old project to iOS 6 and iPhone 5, and summarized some things:
1. For iPhone 5 and iOS 6, xcode4.5 is required at the lowest level. xcode4.5 does not support armv6, that is, systems below iOS4.3.3.
Unsupported hardware devices include: iPod 2nd gen,
:
The original iphone-no HD screen, the scale factor is 1.
IPhone 5-with HD screen, Scale factor is 2.
IPhone 6 Plus-Super Gaoqing (Retina display HD). The scale factor is 3, and the image is first rendered as 220
, if not changed, will follow the Mousedown,mouseup, The Click order triggers the event. In particular, the Mouseout event of the previous event is triggered only if a touch-screen event is triggered again.3. Gesture EventsGesture event, including Finger tap (click), Flick (flick), double-click (double-click), Finger split, close (scale), turn (rotate) and so on everything the finger can do on the screen, i
Apple's chief designer: big screen mobile phones outside iPhone 6 are all "Dummies"
Although Apple launched the company's two largest mobile phones, iPhone 6 and iPhone 6 Plus, last month, its competitors launched big screen smartphones a few years ago. However, Jonatha
1, first, we must ensure that the mobile phone data has been backed up to Icolud or computer (do not want to restore the backup can skip this step)2, ensure that the mobile phone settings →icloud in the open state;3, the mobile phone to find the iphone software login Icolud account;4. Log in to www.icloud.com on your computer and log in to your account and password.5. Select
Perhaps iphone users who have used Android phones will miss the quick use of the phone's lock-screen interface because there is only one quick-open camera feature on the iphone5 default lock screen. In fact, this function can be implemented through Plug-ins, in the Cydia has a "jellylock" plug-in, you can achieve a lock scree
Brief description: what can be done after bypassing is limited,Only dare to set the level to "medium", but the actual harm to users may be higherDetails: The vulnerability lies in the Voice Control function of the iPhone,When the screen Lock password is set and the screen lock is locked,This function can still be used when it is set by default.Vulnerability proof
. In the past, the screen ratio of iPhone 3: 2 was shorter than that of mainstream Android machines at. If an advertisement bar was added to the iOS app, the display of the screen would be shorter and shorter, the visible area will be greatly reduced, and many developers choose not to place ad strips on the app. Now, the iPho
size of the device icon, there is a larger picture than the device icon, will use a slightly larger than the device icon size of the picture; If there is no larger picture than the device icon, use the largest picture.If you do not specify an icon path in the Web page, the root directory will be searched for Apple-touch-icon ... and apple-touch-icon-precomposed ... The PNG image as the prefix. Assuming that you now have a device with an icon size of 57 x, the system will search for the icon in
Recently started to do iOS development, encountered some minor problems and workarounds, recorded.Today is the iphone screen adapterIPhone5 out after the iphone on the screen has 2 sizes: 3.5-inch and 4-inch, Xcode 5 of the IB designer interface is 4-inch, put the button to
With the increase in Apple products and the increasing number of screen sizes, how do we make our app adapt to different types of apple screen sizes when writing programs?When Apple gave a solution, a point concept was proposed. A point in 3gs corresponds to one pixel, and a point in 4 (s) corresponds to two pixels. In iOS development, it is more convenient to point as a unit, as @1x in the following table
First on the IPhone home screen to find
the "settings" icon, click Open, as shown in the picture
2
Find the
"sound" option in the Settings list and click Enter as shown in the picture
3
Locate
the lock sound option in the Sound Settings list, as shown in the figure
4
Document directory
Ios6:
New Features of iPhone 5 and ios6
IPhone 5:
1. New screen size new screen size
Resolution: 1136 × 640,326 DPI.
2. New simulator new Simulator
The xcode 4 tool contains the
friends for Millet 4 and Apple 6 PLU difference is not very clear, the following unified small set for everyone to introduce this two models of related configuration parameters, do not understand a look at it!
Millet 4:
Millet 4 uses a top-level configuration. Equipped with Gaotong 8,014 nuclear processor, the frequency of 2.5GHz. 3GB RAM runs memory, 16/64GB storage space. Equipped with 5-inch 1080P resolution Sharp and
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