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问题 I know this has answers here and there, but I couldn't make any of them work. Does anybody know a good reference, or a tutorial for this, maybe also post here? What I need to do is : 1) provide a button, that opens the camera application. I have done this by a startResultActivity() 2) user takes the photo, and returns to the application, with the photo saved, preferably with a preview in an ImageView. I tried something, but I cannot test in an emulated device. 3) presses a "send" button, and

问题 So I want to show image thumbnails too in the <textarea> along with text. If you know a javascript solution that's perfect too(if possible in vanilla JS). Like this: __________________ |Hello World | | _______ | | | Img | | | | | | | |_____| | |Hello again. | | _______ | | | Img2| | | | | | | |_____| | |________________| As I know and seen in a div or anything what has contentEditable="true" allows image too but, allows many other HTML tags and a lots of things what I don't want :| I want

问题 For making Photo Collage Maker, I use fabric js which has an object-based clipping feature. This feature is great but the image inside that clipping region cannot be scaled, moved or rotated. I want a fixed position clipping region and the image can be positioned inside the fixed clipping area as the user want. I googled and find very near solution. var canvas = new fabric.Canvas('c'); var ctx = canvas.getContext("2d"); ctx.beginPath(); ctx.rect(10,10,150,150); ctx.rect(180,10,200,200); ctx

问题 I am trying to upload a photo to an album through Picasa's API, however I am getting an authentication error. My credentials are being successfully authenticated right when the program starts, just not when I am trying to upload a photo or add an album Here is the code I have: import gdata.photos.service import gdata.media import gdata.geo gd_client = gdata.photos.service.PhotosService() gd_client.email = 'username@gmail.com' gd_client.password = 'password' gd_client.source = 'exampleCo

问题 OK so the cod below basically works fine, WHEN this line is like this: $post_url = '/'.$userPageId.'/feed'; This successfully posts to the Facebook Page Timeline. But I want to upload a photo, and when I change this line to $post_url = '/'.$userPageId.'/photos'; It posts the photo... but it posts to the User Feed, instead of AS the Facebook Page. I want this to post the photo to the Facebook Page Timeline [config.php] <?php include_once("inc/facebook.php"); ##################################

问题 I want to add a free hand crop functionality. Till now I can open the picture and draw a path around the part of the image that I want to crop thanks to this code: https://stackoverflow.com/a/18459072/2361533 But before opening the cropped image in another activity, I want to darken the outside part of the crop path, to show the user how the cropped image will be. In case he does not like the result, he could reset the image. It would be something like the image here: Android: Free Croping of

问题 How can I register my windows phone 8.1 runtime app so that it appears in the poto edit list? The only way I see is to create an app for windows phone 8.0 silverlight (there is a template in VS 2013) then edit the wmappmanifest.xml and then upgrade the project to wp81. But I think there must be another way to achieve that directly in a wp81 runtime project. Does anyone know how to do that properly? 回答1: According to MSDN article Migrating your Windows Phone 8 app to a Windows Runtime XAML app

问题 Am having a Custom folder in my ipad device. Am using this code to get image from Custom album: self.assetGroups = [[NSMutableArray alloc] init]; // Group enumerator Block dispatch_async(dispatch_get_main_queue(), ^ { void (^assetGroupEnumerator)(ALAssetsGroup *, BOOL *) = ^(ALAssetsGroup *group, BOOL *stop) { if (group == nil) { return; } if ([[group valueForProperty:ALAssetsGroupPropertyName] isEqualToString:@"Ganesh"]) { [self.assetGroups addObject:group]; [self loadImages]; return; } if

问题 I use this codes , but I get an error Fatal error: Uncaught OAuthException: (#121) Invalid photo id thrown in /home/a283357/public_html/app/base_facebook.php on line 1106 MY codes are for tags $data = array(array('tag_uid' => $friends, 'x' => rand() % 100, 'y' => rand() % 100 )); $data = json_encode($data); //, 'tags' => $data, $photo_details = array( 'message'=> 'message ', 'tags' => $data, 'image' => '@' . realpath($file) ); $upload_photo = $facebook->api('/'.$album_uid.'/photos', 'post',

问题 I am using ContactsContract to insert a new contact by sending the user to a "New contact" intent. The code I am using is: Intent i = new Intent(Intent.ACTION_INSERT); i.setType(Contacts.CONTENT_TYPE); i.putExtra(Insert.NAME, "Some Contact Name"); i.putExtra(Insert.EMAIL, "address@email.com"); i.putExtra(Insert.PHONE, "123-456-7890"); startActivity(i); However, I need to also somehow pass in a locally stored photo (in res/drawable) to show up on this "New contact" intent. I was hoping that