cleanup

Makefile

@@ -1,5 +1,5 @@
 
-SRC = main.c Turbo-Base64/turbob64d.c
+SRC = gcode-preview.c Turbo-Base64/turbob64d.c
 OBJ = ${SRC:.c=.o}
 
 all: options gcode-preview
@@ -14,10 +14,10 @@ options:
 	${CC} -c ${CFLAGS} $<
 
 gcode-preview: ${OBJ}
-	${CC} -o $@ main.o turbob64d.o ${LDFLAGS}
+	${CC} -o $@ gcode-preview.o turbob64d.o ${LDFLAGS}
 
 clean:
-	rm -f gcode-preview main.o turbob64d.o
+	rm -f gcode-preview gcode-preview.o turbob64d.o
 
 install: all
 	mkdir -p ${DESTDIR}${PREFIX}/bin

README.md

@@ -1,7 +1,7 @@
 gcode-preview
 =============
 
-Extract images as png/jpg from .gcode files with C or Bash
+Extract thumbnail images as png/jpg from .gcode files with C or Bash
 
 
 Building and installing the C version
@@ -10,30 +10,33 @@ Building and installing the C version
 1. clone this repository locally on your machine
 2. run `make clean && sudo make install` from within the repository folder
 
+Example usage
+-------------
+
+`gcode-preview -i benchy.gcode -o thumb.png`
+
+`gcode-preview-bash benchy.gcode thumb.png`
+
 Performance
 -----------
 Quick benchmark of `gcode-preview` vs `gcode-preview-bash` extracting a 800x600 png image from a gcode file:
 
-`gcode-preview-bash`:
 ```
+$ time gcode-preview-bash benchy.gcode thumb.png
+
 real    0m0.014s
 user    0m0.016s
 sys     0m0.004s
 ```
 
-`gcode-preview`:
 ```
+$ time gcode-preview benchy.gcode thumb.png
+
 real    0m0.002s
 user    0m0.001s
 sys     0m0.000s
 ```
 
-Example usage
--------------
-
-`gcode-preview -i benchy.gcode -o thumb.png`
-
-`gcode-preview-bash benchy.gcode thumb.png`
 
 Ranger / lf integration
 -----------------------