Add tiff video profile (#185)

orx-video-profiles/src/demo/kotlin/DemoTIFF01.kt

@@ -0,0 +1,19 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extra.videoprofiles.TIFFProfile
+import org.openrndr.ffmpeg.ScreenRecorder
+
+fun main() = application {
+    program {
+        extend(ScreenRecorder()) {
+            profile = TIFFProfile()
+            outputFile = "frame-%05d.tif"
+            maximumFrames = 20
+        }
+        extend {
+            drawer.clear(ColorRGBa.GREEN)
+            drawer.fill = ColorRGBa.WHITE
+            drawer.rectangle(frameCount / 20.0 * width, 0.0, 100.0, 100.0)
+        }
+    }
+}

orx-video-profiles/src/main/kotlin/TIFFProfile.kt

@@ -0,0 +1,16 @@
+package org.openrndr.extra.videoprofiles
+import org.openrndr.ffmpeg.VideoWriterProfile
+
+/**
+ * This profile requires specifying a file name like this
+ * outputFile = "frame-%05d.tif"
+ * where `%05d` means "zero-padded five-digit frame number".
+ * The frame number format is not optional.
+ */
+class TIFFProfile : VideoWriterProfile() {
+    override val fileExtension = "tif"
+
+    override fun arguments(): Array<String> {
+        return arrayOf("-vf", "vflip")
+    }
+}