a simple PNG decoder in Go
while working with image files, I needed a simple way to analyze content of a picture; so I wrote this tool that “walks” inside a PNG file and reports all the chunks seen; this is intended to be expanded with more features in a future. package main import ( "encoding/binary" "fmt" "io" "os" ) type chunk struct { Length uint32 ChunkType [4]byte } func main() { if len(os.Args) != 2 { fmt....