fixed padding tooltip for all

tools/OcrDaemon/Models.cs

@@ -34,6 +34,9 @@ class Request
     [JsonPropertyName("debug")]
     public bool Debug { get; set; }
 
+    [JsonPropertyName("ocr")]
+    public OcrOptions? Ocr { get; set; }
+
     [JsonPropertyName("targetRow")]
     public int TargetRow { get; set; } = -1;
 
@@ -41,6 +44,21 @@ class Request
     public int TargetCol { get; set; } = -1;
 }
 
+class OcrOptions
+{
+    [JsonPropertyName("preprocess")]
+    public bool Preprocess { get; set; } = true;
+
+    [JsonPropertyName("kernelSize")]
+    public int KernelSize { get; set; } = 25;
+
+    [JsonPropertyName("scale")]
+    public int Scale { get; set; } = 2;
+
+    [JsonPropertyName("minConfidence")]
+    public int MinConfidence { get; set; } = 50;
+}
+
 class RegionRect
 {
     [JsonPropertyName("x")]