Android Tech Blog

I am new to openCV. I am already able to count green and yellow pixels of an image with a mask. I w… Read more What Is The Range Of Hsv Values For Brown Color In Opencv?

I am trying to display gallery images in a gridview, and on image click, open a fullscreen view for… Read more Android Imageview Displaying Rotated Images Although Source Is Not Rotated

I can use val image = +imageResource(R.drawable.header) and use DrawImage(image) to load image fro… Read more How Do I Load Url Into Image Into Drawimage In Compose Ui Android Jetpack?

I am trying to create bitmap class using bitmapfactory. I get camera preview image in YUV format an… Read more Bitmapfactory Null Issue In Android

I am doing project on image processing (molecule identification in an image and drawing those molec… Read more I Want To Detect Objects In The Image And Redraw It In Another Page, So Anyone Would Please Suggest Which Algorithm Can Be Used?

I have a GIF that I am grabbing from a website (http://radar.weather.gov/ridge/RadarImg/N0R/) and w… Read more Convert Gif To Png Programmatically

The following code will erase a bitmap (brush akk droplet) from another bitmap (akka The code wor… Read more Bitmapdata Lock And Unlock Not Working On Android

I'm trying to create an app that will allow me to adjust the hue, saturation, brightness, contr… Read more Android Image Sharpening, Saturation, Hue, Brightness, And Contrast

friends, i am using following code to display single full screen image in activity using thread pro… Read more Out Of Memory In Thread Repeatition?

I have a gridview of about 1500 images. I'm using thumbnails from MediaStore to show them. But … Read more Async Download Of Images To Gridview From Mediastore

I'm developing an Android app which is a quiz. On the other hand, I'm developing a desktop … Read more What Is The Best Way To Serialize An Image (compatible With Swing) From Java To Android?

The short question is how to transform a shape like the below one into a rectangle using OpenCV? N… Read more OpenCV Transform Shape With Arbitrary Contour Into Rectangle

I'm a beginner with android. I want to divide a bitmap image into chunks and then display the i… Read more How To Split Image To 2 Parts?