Replace usage of rand() with a comment

TheHans255 · TheHans255 · commit 30ee4214fcba · 2023-12-02T23:07:07.000-08:00
diff --git a/src/include/ImageDitherColor.cpp b/src/include/ImageDitherColor.cpp
@@ -77,7 +77,12 @@ uint8_t Image::findClosestPalette(int16_t r, int16_t g, int16_t b)
         }
     }
 
-    return contenderList[contenderCount <= 1 ? 0 : rand() % contenderCount];
+    // If your project has a good way to seed rand(),
+    // you can use rand() here to improve dithering quality
+    // when using shades that are exactly between palette colors.
+    //return contenderList[contenderCount <= 1 ? 0 : rand() % contenderCount];
+
+    return contenderList[0];
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -77,7 +77,12 @@ uint8_t Image::findClosestPalette(int16_t r, int16_t g, int16_t b)`
`77`	`77`	`}`
`78`	`78`	`}`
`79`	`79`
`80`		`- return contenderList[contenderCount <= 1 ? 0 : rand() % contenderCount];`
	`80`	`+ // If your project has a good way to seed rand(),`
	`81`	`+ // you can use rand() here to improve dithering quality`
	`82`	`+ // when using shades that are exactly between palette colors.`
	`83`	`+ //return contenderList[contenderCount <= 1 ? 0 : rand() % contenderCount];`
	`84`	`+`
	`85`	`+ return contenderList[0];`
`81`	`86`	`}`
`82`	`87`
`83`	`88`	`/**`