introduction des ajustements de contraste

2019-11-15 10:39:22 +01:00
parent 210af322b0
commit c7a428c5f0
6 changed files with 60 additions and 33 deletions
--- a/floatimg.h
+++ b/floatimg.h
@@ -2,7 +2,7 @@
 *	floatimg.h
 */

-#define		FIMG_VERSION	75
+#define		FIMG_VERSION	76

 /*
 *	in memory descriptor
@@ -36,6 +36,12 @@ typedef struct {
 #define FILE_TYPE_PNM			2
 #define FILE_TYPE_PNG			3

+/*	lib/contrast.c			*/
+#define CONTRAST_NONE			0
+#define CONTRAST_SQRT			1
+#define CONTRAST_POW2			2
+#define CONTRAST_COS01			3
+
 /*
 *	core module
 */