Libpng Example
. An example programme that uses libPNG is linked to below. There are two main stages.
Loads APNG with frames composition blend and dispose operations. A simple libpng example program. My goal is to read a PNG file change the pixel values and store the updated PNG file using libpng.
My goal is to read a PNG file change the pixel values and store the updated PNG file using libpng.
It will appear in your document head meta for Google search results and in your feedxml site description. Since I didnt find. I wrote two functions called read_png and write_png by following the official libpng manualThe example code doesnt change the pixel values because its a minimum reproducible exampleIt also doesnt check if the input file is actually a PNG file. The latest development version is libpng-170beta89.
