how to write one png image in c++
hello,I encountered some problems in my homework.I was working on one small software.It's to draw flowchart . I was asked to save my flowchart in png format,but I don't konw how to do it.the file system of png is to hard for me.I am wondering is there exists any library can help me to solve the problem.We cannot coding in c# or using .net.we can only using c++ or some libraries in c++.I was very worry about it ,because the deadline is coming.Can anyone give me any advice.
how to draw a picture in memory and save it directly by png_write_image() in libpng
I need to draw one flowchart in memory and save it in the png format . is there are any examples that can help me solve that problem.