PI.chroma now accepts string.

Author: sigma-axis

RadRotDirBlur_S.anm2

@@ -22,7 +22,7 @@ SOFTWARE.
 
 https://mit-license.org/
 ]]
---information:RadRotDirBlur_S v1.04-beta1 (for beta22a) by σ軸
+--information:RadRotDirBlur_S v1.04-beta2 (for beta22a) by σ軸
 --label:ぼかし
 --track0:移動X,-4000,4000,0,0.01
 --track1:移動Y,-4000,4000,0,0.01
@@ -146,16 +146,16 @@ obj.setanchor("track",0,"star");
 local dir_x, dir_y, cx, cy = obj.track0, obj.track1, tonumber(center[1]) or 0, tonumber(center[2]) or 0;
 --[==[
 	PI = {
-		dir: table? { x, y },
-		rad: number?,
-		rot: number?,
-		center: table? { x, y },
-		amount: number?,
-		rel_pos: number?,
-		chroma: 0|1|2|3|4|5|nil,
+		dir:       table? { x, y },
+		rad:       number?,
+		rot:       number?,
+		center:    table? { x, y },
+		amount:    number?,
+		rel_pos:   number?,
+		chroma:    string?,
 		chrm_abrr: number?,
 		keep_size: boolean|number?,
-		quality: number?,
+		quality:   number?,
 	}
 --]==]
 if type(PI.dir) == "table" then
@@ -170,7 +170,14 @@ if type(PI.center) == "table" then
 end
 amount = tonumber(PI.amount) or amount;
 rel_pos = tonumber(PI.rel_pos) or rel_pos;
-chroma = tonumber(PI.chroma) or chroma;
+if PI.chroma then
+	local name2num = {
+		[0] = 0, 1, 2, 3, 4, 5; -- legacy compatibility.
+		["赤青A"] = 0, ["赤緑A"] = 1, ["緑青A"] = 2,
+		["赤青B"] = 3, ["赤緑B"] = 4, ["緑青B"] = 5,
+	};
+	chroma = name2num[PI.chroma] or chroma;
+end
 chrm_abrr = tonumber(PI.chrm_abrr) or chrm_abrr;
 if type(PI.keep_size) == "boolean" then keep_size = PI.keep_size;
 elseif type(PI.keep_size) == "number" then keep_size = PI.keep_size ~= 0 end
@@ -181,7 +188,7 @@ rad = math.max(rad / 100, 0.01);
 rot = rot * math.pi / 180;
 amount = amount / 100;
 rel_pos = math.min(math.max(rel_pos / 100, -1), 1);
-chroma = math.floor(0.5 + chroma);
+chroma = math.min(math.max(math.floor(0.5 + chroma), 0), 5);
 chrm_abrr = math.min(math.max(chrm_abrr / 100, -1), 1);
 quality = math.min(math.max(math.floor(0.5 + quality), 2), 4096);