integration de fimg_colors_mixer_a dans fimgfx

tools/essai.sh

@@ -23,7 +23,13 @@ function essai_drand48
 ./fimgstats -vv $TMPF
 }
 #  -----------------------------------------------------
+function essai_cmixa
+{
+./mkfimg -v -t tpat0 $TMPF 800 600
+./fimgfx -v cmixa $TMPF bar.fimg
+}
+#  -----------------------------------------------------
 
-essai_drand48
+essai_cmixa
 
 #  -----------------------------------------------------

tools/fimgfx.c

@@ -21,7 +21,7 @@ typedef struct {
 	} Fx;
 
 enum fxid { Fx_cos01=5, Fx_cos010, Fx_pow2, Fx_sqrt, Fx_gray0, Fx_halfsz0,
-		Fx_rot90,
+		Fx_rot90, Fx_cmixa,
 		Fx_xper };
 
 Fx fx_list[] = {
@@ -32,6 +32,7 @@ Fx fx_list[] = {
 	{ "gray0",		Fx_gray0,	0,	1 },
 	{ "halfsz0",		Fx_halfsz0,	0,	1 },
 	{ "rot90",		Fx_rot90,	0,	0 },
+	{ "cmixa",		Fx_cmixa,	0,	1 },
 	{ "xper",		Fx_xper,	0,	1 },
 	{ NULL,			0,	0 }
 	};
@@ -157,6 +158,10 @@ switch (action) {
 	case Fx_rot90:
 		foo = fimg_rotate_90(&src, &dest, 0);		break;
 
+	case Fx_cmixa:
+		fimg_copy_data(&src, &dest);
+		foo = fimg_colors_mixer_a(&dest, 2.0);		break;
+		
 	case Fx_halfsz0:
 		fprintf(stderr, "halfsize was not implemented\n");
 		return -3;