In this video it shows the steps to add text over an existing image by reading it in Bitmap format. It creates a Canvas using the Bitmap and then calls drawText option to edit the bitmap file. I hope you like this video. For any questions, suggestions or appreciation please…
Tag: picture
How to fix the error “only mutable bitmaps may be reconfigured” – convert immutable bitmap to a mutable bitmap in Android App?
This video shows the steps to convert an immutable bitmap image to mutable bitmap image in Android App code. It uses below 2 approaches to do the conversion:– Bitmap.createScaledBitmap API– bitmap.copy API I hope you like this video. For any questions, suggestions or appreciation please contact us at: https://programmerworld.co/contact/ or…
How to play YouTube videos in background in pip (Picture in picture) mode of your Android App?
In this video it shows the steps to build your own Android App in which you can run the YouTube video in background in picture-in-picture (PIP) mode. This will enable the user to do other tasks in the phone while listening to the YouTube video in parallel. In this demo,…
How to rotate the picture in ImageView of your Android app?
This video shows the steps to rotate the pictures in the image view of your Android App. It uses the SetRotation property of the ImageView to rotate the image. I hope you like this video. For any questions, suggestions or appreciation please contact us at: https://programmerworld.co/contact/ or email at: programmerworld1990@gmail.com…
How to display gif (animated/ moving images) in layout of your Android app?
In this video it shows the steps to implement the animated gif images in your Android App. GIF, Graphics Interchange Format, are short animated images. In this tutorial it uses ‘pl.droidsonroids.gif:android-gif-drawable:1.2.25’ dependency in gradle file. Maven repository for this dependency can be referred at: https://search.maven.org/artifact/pl.droidsonroids.gif/android-gif-drawable/1.2.25/aar I hope you like this…
How to read numbers from an image in matlab using ocr (optical character recognition)?
This video shows how one can use OCR from Computer Vision toolbox of Matlab to easily read numbers or digits from an image. It further shows how we can superimpose a rectangle over the boundaries of the text part identified by the OCR in the image. I hope you like…
How to make your own custom paint (free hand drawing tool) Android App? – complete source code
In this video it shows how one can make his/ her paint or drawing android app. In this it creates a free hand drawing/ sketching App. It uses onTouchEvent to get the X and Y points of user’s touch movement on the screen. Then it draws those lines on the…
How to create your own snipping tool Android App to take part screenshot using onTouchEvent?
In this video it shows how one can capture the touch points of the user on the phone screen and use it to take snippet of the screen as image. For screenshot it uses part of the code shown in the below page:https://programmerworld.co/android/how-to-take-screenshot-from-your-android-11-app/ However, it modifies the code to show…
How to insert / put image in an excel file from your Android App?
This video shows the steps to insert images in your excel file. It uses apache implementation and uses HSSFSheet to insert the image at a particular position (anchor) in the sheet. I hope you like this video. For any questions, suggestions or appreciation please contact us at: https://programmerworld.co/contact/ or email…
How to implement picture-in-picture mode for your Android App?
In this video it shows the steps to implement the picture-in-picture mode for your Android App in very simple steps. It shows that how just updating the Manifest file and implementing a method in Java file is sufficient steps to have the picture-in-picture mode enabled for your Android App. It…