September 2017 Update

Task/Bitmap/Kotlin/bitmap.kotlin

@@ -0,0 +1,35 @@
+// version 1.1.4-3
+
+import java.awt.Color
+import java.awt.Graphics
+import java.awt.image.BufferedImage
+
+class BasicBitmapStorage(width: Int, height: Int) {
+    val image = BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR)
+
+    fun fill(c: Color) {
+        val g = image.graphics
+        g.color = c
+        g.fillRect(0, 0, image.width, image.height)
+    }
+
+    fun setPixel(x: Int, y: Int, c: Color) = image.setRGB(x, y, c.getRGB())
+
+    fun getPixel(x: Int, y: Int) = Color(image.getRGB(x, y))
+}
+
+fun main(args: Array<String>) {
+    val width = 640
+    val height = 480
+    val bbs = BasicBitmapStorage(width, height)
+    with (bbs) {
+        fill(Color.cyan)
+        setPixel(width / 2, height / 2, Color.black)
+        val c1 = getPixel(width / 2, height / 2)
+        val c2 = getPixel(20, 20)
+        print("The color of the pixel at (${width / 2}, ${height / 2}) is ")
+        println(if (c1 == Color.black) "black" else "unknown")
+        print("The color of the pixel at (120, 120) is ")
+        println(if (c2 == Color.cyan) "cyan" else "unknown")
+    }
+}