1. T

    Android Question LPA managing application

    Hi, I'm currently trying to develop an android application to manage eSIM profiles including functions to download, enable, disable, delete profile. However at the current stage, I'm unable to even hit the LPA code while attempting to download the profile from a hardcoded LPA string within the...
  2. gaouser

    Android Question CompositeUSB

    Hi guys! Im thinking an app which I will call CompositeUSB. I finaly found my old OTG supporting android tablet (API 17 4.2.2) When I was using ESP32. I got an idea by using android tablet as tft. It will command like this ***serial begin*** #color P But I cant find any Examples to do put...
  3. jroriz

    B4J Question [SOLVED] Screen pixel color

    Hi. Could someone help how to know the color of a particular pixel on the screen, without having to save part of the screen in a file? It looks like AWTRobot's CreateScreenCaptureAsByteArray is a good way, but I do not know how to implement it.
  4. jroriz

    B4J Question [Solved] Wand tool

    to Is it possible to create something like a wand tool? I need to change all the yellow pixels, and then pixels "close to yellow", to black. Then all the rest to white. I was trying using BitmapCreator, and comparing pixel by pixel. But i could not figure out how to detect a range of pixels...
  5. jroriz

    B4J Question Replace pixels

    Hi. In a png file, I need to replace all pixels that are not white to yellow, then all pixels that are white to black, producing a black and yellow image. I am having difficulty using BitmapCreator. The example covers many aspects. Can anyone help?
  6. Sandman

    Pixel art - potential inspiration for aspiring game developers

    I'm not a game developer by a long stretch, but I do have a very soft spot for pixel graphics. (Might have something to do with countless hours spent playing games and coding 6502 on Commodore 64. :D) So, anyway, yesterday while investigating some important business strategies (read: lazy...
  7. Alexander Stolte

    Android Code Snippet [B4X] [BitmapCreator] Change Color of Bitmap

    Hello, the Output is not optimal. Have a look down, to Erels code snip for better results. With this snip, you can easy change a Bitmap/Icon Color. This only makes sense if the picture is monochrome with a transparent background like Icons. Usage: ImageView1.Bitmap =...
  8. Sandman

    Games Pixelator - turn any image into fancy pixel-art

    Hi all, I know some people in the forum have mentioned that it's very difficult to produce art for games. I just found this app (not made with B4X), and thought that it might help somebody. Pixelator http://pixelatorapp.com/ Examples: