Add raster draw recipe

src/main/docs/raster.adoc

@@ -297,6 +297,20 @@ Raster / 2.1
 [.thumb]
 image::geoc_raster_divide_constant_command_divided.png[]
 
+=== Draw
+
+Draw a Raster to an image.
+
+include::output/geoc_raster_draw_options.txt[]
+
+[source,bash]
+----
+include::output/geoc_raster_draw_command.txt[]
+----
+
+[.thumb]
+image::geoc_raster_draw_command.png[]
+
 === Envelope
 
 Get the Envelope of a Raster as a Vector Layer.

src/test/groovy/org/geocommands/doc/DocTest.groovy

@@ -42,13 +42,14 @@ class DocTest extends BaseTest {
                     Option opt = annotation as Option
                     String name = opt.name()
                     List aliases = opt.aliases()
+                    boolean isRequired = opt.required()
                     String alias = aliases.isEmpty() ? "" : aliases.first()
                     String usage = opt.usage()
                     if (name.startsWith("--")) {
                         alias = name
                         name = ""
                     }
-                    options.add([name: name, alias: alias, usage: usage])
+                    options.add([name: name, alias: alias, usage: usage, required: isRequired])
                 }
             }
         }

src/test/groovy/org/geocommands/doc/RasterTest.groovy

@@ -303,6 +303,15 @@ class RasterTest extends DocTest {
         draw("geoc_raster_divide_constant_command_divided",  [dividedRaster, createLayer(dividedRaster, vectorStyle)])
     }
 
+    @Test
+    void draw() {
+        String command = "geoc raster draw -i src/test/resources/earth.tif -f target/image.png"
+        String result = runApp(command, "")
+        writeTextFile("geoc_raster_draw_command", command)
+        writeTextFile("geoc_raster_draw_command_output", result)
+        copyFile(new File("target/image.png"), new File("src/main/docs/images/geoc_raster_draw_command.png"))
+    }
+
     @Test
     void envelope() {
         String command = "geoc raster envelope -i src/test/resources/earth.tif -o target/earth_envelope.shp"