Resizable selection area on realtime video - ios

I want to develop an iOS App which will be grab an specific text from a paper using resizable selection area on Real Time video.Click here to see the link of an app which have similar feature. Can you please tell me the which API or Code should i implement in order to add similar features in iOS Platform. I will highly appreciate valuable resource links or project links or Code Sample.

Related

How can you prevent users from taking screenshots in a React Native IOS app?

I am currently building an IOS app with React Native, and I am looking into how to prevent users from taking screenshots on certain parts of the app.
I read this article on this issue: https://www.netguru.com/blog/prevent-screenshots-react-native, and I learned that there are basically two options. I can either use the paid ScreenShieldKit SDK or I can create an invisible screen animation that somehow covers the content of the app in a screenshot.
I am not looking to pay for ScreenShieldKit, so how can I go about making this animation to cover screenshots on my app, and will it even work?
Any help is appreciated. Thanks!
The two options for preventing screenshots on a React Native IOS App
ScreenShieldKit's technology is patented. And more likely than not, it is based on the other solution which you yourself know of (invisible screen animation). So it may not be wise to post the exact code here, as it could very well infringe upon their patent.

Need to implement 3D touch on App icon similar to recent contacts

I tried to implement 3d touch feature for my app similar to Apple's contact app to show some favorite icon with image title and subtitle as shown in below image
Required Output
But what I developed it's looked like this
What I can Develop
is there any way I can develop this? or apple not allow this?
You need to implement a Today Widget to show that view.

Force crop/start with crop tool open

With the Aviary SDK, it was possible to start the view controller with a tool open by default, and force the user to crop the photo before proceeding to close the editor.
I have scoured through the Adobe Creative SDK documentation to find the equivelent functions, but can find nothing.
Is it possible to do with the Adobe SDK?
(FYI: Adobe bought out the Aviary SDK)
The Creative SDK Image Editor UI component doesn't currently support Quick Launch, the feature you are referring to.
However, it is possible to set the list of tools available to the user using the setToolOrder: method.
For example, if you only want to allow cropping, you can do this:
// Set the tool list to show Crop only.
[AdobeImageEditorCustomization setToolOrder:#[kAFCrop]];
For further information, see the "Tool Order" section of the Image Editor UI guide on creativesdk.adobe.com.

How to automatically adjust a photo (ie. brighten, contrast) on iOS?

My iOS app (objective-C) handles photos. I'd like it to be able offer the user a way to automatically "adjust" an image, like how iOS itself does in the Photos app (little magic-wand icon), or how facebook does it. This basically means auto-brightness and auto-contrast adjustment.
So far i've found "filtrr" (more concerned with adding color it seems), and OpenCV (uhh, feels like using a nuclear missile to swat a fly with). Any other hints? Is there some library or a way of even doing this natively in iOS?
thx!
Look into Core Image for info on filters and how to apply them. Apple's programming guide is a good place to start.
Once you're up and running with Core Image, see the autoAdjustmentFilters method for getting a set of filters that's preconfigured for "one touch enhance" kinds of usage.

iOS - Image picker like the Facebook App?

Does anyone know of a control for iOS applications that looks similar to the image picker found in the Facebook app for iOS? It allows for multiple image selection, transitioning over to the camera, only displaying selected images, etc. I haven't located anything that is close to this control anywhere, but figured someone here might.
It is known as GrabKit, It is a free control under MIT lisence.
You may download it from here and next time please make sure to do proper research on google before asking questions.

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