snapchat – Tarik Billa

Face filter implementation like MSQRD/SnapChat [closed]

June 9, 2023 by Tarik

I would recommend going with Core Image and CIDetector. https://developer.apple.com/library/ios/documentation/GraphicsImaging/Conceptual/CoreImaging/ci_detect_faces/ci_detect_faces.html It has been available since iOS 5 and it has great documentation. Creating a face detector example: CIContext *context = [CIContext contextWithOptions:nil]; // 1 NSDictionary *opts = @{ CIDetectorAccuracy : CIDetectorAccuracyHigh }; // 2 CIDetector *detector = [CIDetector detectorOfType:CIDetectorTypeFace context:context options:opts]; // 3 opts = … Read more

Couldn’t find meta-data for provider with authority

February 5, 2023 by Tarik

First, write the following tag in manifest under the <application> tag <provider android:name=”androidx.core.content.FileProvider” android:authorities=”${applicationId}.provider” android:exported=”false” android:grantUriPermissions=”true”> <meta-data android:name=”android.support.FILE_PROVIDER_PATHS” android:resource=”@xml/provider_paths” /> </provider> Then create a xml folder in res and create a file named: provider_paths.xml and then copy paste the code: <?xml version=”1.0″ encoding=”utf-8″?> <paths xmlns:android=”http://schemas.android.com/apk/res/android”> <external-path name=”external_files” path=”.” /> </paths> And now here’s where most … Read more