diff --git a/include/region.h b/include/region.h
new file mode 100644
index 0000000..c49f07b
--- /dev/null
+++ b/include/region.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 Andri Yngvason
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#pragma once
+
+struct pixman_region16;
+
+void region_scale(struct pixman_region16* dst, struct pixman_region16* src,
+		double scale);
+void region_translate(struct pixman_region16* dst, struct pixman_region16* src,
+		int x, int y);
diff --git a/src/region.c b/src/region.c
new file mode 100644
index 0000000..634e634
--- /dev/null
+++ b/src/region.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2022 Andri Yngvason
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <math.h>
+#include <pixman.h>
+
+void region_scale(struct pixman_region16* dst, struct pixman_region16* src,
+		double scale)
+{
+	if (scale == 1.0) {
+		pixman_region_copy(dst, src);
+		return;
+	}
+
+	pixman_region_fini(dst);
+	pixman_region_init(dst);
+
+	int n_rects = 0;
+	pixman_box16_t* rects = pixman_region_rectangles(src, &n_rects);
+
+	for (int i = 0; i < n_rects; ++i) {
+		pixman_box16_t* r = &rects[i];
+
+		int x1 = floor((double)r->x1 * scale);
+		int x2 = ceil((double)r->x2 * scale);
+		int y1 = floor((double)r->y1 * scale);
+		int y2 = ceil((double)r->y2 * scale);
+
+		pixman_region_union_rect(dst, dst, x1, y1, x2 - x1, y2 - y1);
+	}
+}
+
+void region_translate(struct pixman_region16* dst, struct pixman_region16* src,
+		int x, int y)
+{
+	if (x == 0 && y == 0) {
+		pixman_region_copy(dst, src);
+		return;
+	}
+	
+	pixman_region_fini(dst);
+	pixman_region_init(dst);
+
+	int n_rects = 0;
+	pixman_box16_t* rects = pixman_region_rectangles(src, &n_rects);
+
+	for (int i = 0; i < n_rects; ++i) {
+		pixman_box16_t* r = &rects[i];
+
+		int x1 = r->x1 + x;
+		int x2 = r->x2 + x;
+		int y1 = r->y1 + y;
+		int y2 = r->y2 + y;
+
+		pixman_region_union_rect(dst, dst, x1, y1, x2 - x1, y2 - y1);
+	}
+}