bmp_rotate

It is a simple program which (depends on plugins) transform bmp images.

Features

• Flag parsing by getopt
• Plugins is dynamic libraries destinated in the "lib" directory

Flags

• "-t" or "--transform" contains plugin name
• "-p" or "--picture" is a path to the image
• "-o" or "--output" is a path to the destination image file
• "-a" or "--arg" contains arguments, which used by plugun (optional)

Installation

This project available only on Linux

$ make proj_struct
$ make

"make all" already contains compiling of two embedded plugins (rotation and straight), but you can compile it by yourself

make librotation.so
make libstraight.so

Example

You can run the program, this is an example of usage (plugin is rotation, source pic is res/picture.bmp, output pic is res/result.bmp, the angle is 35)

build/main -t rotation -p res/picture.bmp -o res/result.bmp -a 35

Plugin

The plugin must contain only one function, same as library name (without prefix lib and .so) and take "struct image*" and "char*", which is arguments There are two embedded plugins: rotation.c and straight.c

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btw I use arch linux