Note that -r ignores -i

man/rgbgfx.1

@@ -203,6 +203,9 @@ may not generate an identical palette set for this image as for its input tilese
 See
 .Sx EXAMPLES
 for examples of how to use this option.
+.Pp
+This option is ignored in
+.Sx REVERSE MODE .
 .It Fl L Ar slice , Fl \-slice Ar slice
 Only process a given rectangle of the image.
 This is useful for example if the input image is a sheet of some sort, and you want to convert each cel individually.

src/gfx/reverse.cpp

@@ -136,10 +136,6 @@ void reverse() {
 		);
 	}
 
-	if (!options.inputTileset.empty()) {
-		// TODO: check that the tile data is contained within the tileset
-	}
-
 	// By default, assume tiles are not deduplicated, and add the (allegedly) trimmed tiles
 	size_t const nbTiles = tiles.size() / tileSize;
 	options.verbosePrint(Options::VERB_INTERM, "Read %zu tiles.\n", nbTiles);