From 4945bb1c531b1e5b62d945e3621368c9b1205a98 Mon Sep 17 00:00:00 2001
From: tth <sigfood@dinorama.fr>
Date: Sat, 28 Sep 2019 23:54:14 +0200
Subject: [PATCH] add a new function

---
 lib/fimg-core.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/lib/fimg-core.c b/lib/fimg-core.c
index 8d272ea..40ee79f 100644
--- a/lib/fimg-core.c
+++ b/lib/fimg-core.c
@@ -164,6 +164,28 @@ if ( ! fimg_type_is_valid(fimg->type) ) {
 size = fimg->width * fimg->height * fimg->type * sizeof(float);
 memset(fimg->R, 0, size);
 
+return 0;
+}
+/* --------------------------------------------------------------------- */
+int fimg_rgb_constant(FloatImg *head, float r, float g, float b)
+{
+int		idx, size;
+
+fprintf(stderr, ">>> %-25s ( %p %f %f %f )\n", __func__, head,
+				r, g, b);
+
+if (head->type != FIMG_TYPE_RGB) {
+	return -21;
+	}
+
+size = head->width * head->height;
+
+for (idx=0; idx<size; idx++) {
+	head->R[idx] = r;
+	head->G[idx] = g;
+	head->B[idx] = b;
+	}
+
 return 0;
 }
 /* --------------------------------------------------------------------- */