xcode 使用 Instagram 打开图片
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Open image with Instagram
提问by Mc.Lover
Hi I need to import my edited image in Instagram , something like PhotoStudio :
嗨，我需要在 Instagram 中导入我编辑过的图像，例如 PhotoStudio：
I captured my image with this code :
我用这个代码捕获了我的图像：
UIGraphicsBeginImageContextWithOptions(self.captureView.bounds.size, self.captureView.opaque, 0.0);
[self.captureView.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage * screenshot = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
Then I need to open this screenShotwith Instagram:
然后我需要screenShot用 Instagram打开它：
EDITED:
编辑：
I implement the method like this :
我实现了这样的方法：
UIGraphicsBeginImageContextWithOptions(self.captureView.bounds.size, self.captureView.opaque, 0.0);
[self.captureView.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage * screenshot = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
NSURL *igImageHookFile = [[NSURL alloc] initWithString:[[NSString alloc] initWithFormat:@"file://%@", screenshot]];
docFile.UTI = @"com.instagram.photo";
[self setupDocumentControllerWithURL:igImageHookFile];
NSURL *instagramURL = [NSURL URLWithString:@"instagram://media?id=MEDIA_ID"];
if ([[UIApplication sharedApplication] canOpenURL:instagramURL]) {
[[UIApplication sharedApplication] openURL:instagramURL];
}
else {
NSLog(@"No Instagram Found");
}
}
But I receive this output :
但我收到这个输出：
2012-05-05 21:55:36.842 InstantFrame[855:707] *** Assertion failure in -[UIDocumentInteractionController setURL:], /SourceCache/UIKit/UIKit-1914.84/UIDocumentInteractionController.m:1094
2012-05-05 21:55:36.848 InstantFrame[855:707] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'UIDocumentInteractionController: invalid scheme (null). Only the file scheme is supported.'
Instagram will be opened but does not import anything.
Instagram 将被打开，但不会导入任何内容。
采纳答案by scord
What you want to do is open a specially formatted url.
您要做的是打开一个特殊格式的网址。
Here is the instragram documentation i found with a quick google search:
这是我通过谷歌快速搜索找到的 instragram 文档：
http://instagr.am/developer/iphone-hooks/
http://instagr.am/developer/iphone-hooks/
Here is the apple docs that describes the url schemeprocess. http://developer.apple.com/library/ios/#featuredarticles/iPhoneURLScheme_Reference/Introduction/Introduction.html#//apple_ref/doc/uid/TP40007891-SW1
这是描述url 方案过程的苹果文档。 http://developer.apple.com/library/ios/#featuredarticles/iPhoneURLScheme_Reference/Introduction/Introduction.html#//apple_ref/doc/uid/TP40007891-SW1
回答by Ashish Chauhan
To share image on Instagram, minimum size of image should be 612x612. Other wise it does not import image.
要在 Instagram 上分享图片，图片的最小尺寸应为 612x612。否则它不会导入图像。
