split format work into seperate functions. Only JPEG works for now

1 files changed, 14 insertions, 0 deletions

diff --git a/src/meh.h b/src/meh.h
index 719b717..0e1a410 100644
--- a/src/meh.h
+++ b/src/meh.h
@@ -1,6 +1,20 @@
 
 #include <stdio.h>
 
+struct image;
+
+struct imageformat{
+	struct image *(*open)(FILE *);
+	int (*read)(struct image *);
+};
+
+struct image{
+	unsigned char *buf;
+	int width, height;
+	FILE *f;
+	struct imageformat *fmt;
+};
+
 unsigned char *loadgif(FILE *, int *, int *);
 unsigned char *loadjpeg(FILE *, int *, int *);
 unsigned char *loadpng(FILE *, int *, int *);