1. Alexander Stolte

    B4J Question B4J Server - Picture are broken

    Hello, i have an Handler, i call in this handler a sub, in this sub i have parameters, one of the parameter is the input stream, i put the input stream from the handler in it and save the picture. After saving it, i can not open the picture, because it is broken. I have test a while and if i...
  2. Alexander Stolte

    B4J Question Check InputStream for type IMAGE

    Hello, how can i check if the input stream file type is a "IMAGE"? Greetings