diff --git a/inversescalexy.go b/inversescalexy.go
new file mode 100644
index 0000000..13643a6
--- /dev/null
+++ b/inversescalexy.go
@@ -0,0 +1,5 @@
+package imgrow
+
+func inverseScaleXY(scalar int, x int, y int) (int, int) {
+	return inverseScale(scalar, x), inverseScale(scalar, y)
+}
diff --git a/inversescalexy_test.go b/inversescalexy_test.go
new file mode 100644
index 0000000..2799488
--- /dev/null
+++ b/inversescalexy_test.go
@@ -0,0 +1,579 @@
+package imgrow
+
+import (
+	"testing"
+)
+
+func TestInverseScaleXY(t *testing.T) {
+
+	tests := []struct{
+		Scalar int
+		X int
+		Y int
+		ExpectedX int
+		ExpectedY int
+	}{
+		{
+			Scalar: 0,
+			X: 0,
+			Y: 0,
+			ExpectedX: 0,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 0,
+			X: 1,
+			Y: 0,
+			ExpectedX: intMax,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 0,
+			X: 0,
+			Y: 1,
+			ExpectedX: 0,
+			ExpectedY: intMax,
+		},
+		{
+			Scalar: 0,
+			X: -1,
+			Y: 0,
+			ExpectedX: intMin,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 0,
+			X: 0,
+			Y: -1,
+			ExpectedX: 0,
+			ExpectedY: intMin,
+		},
+		{
+			Scalar: 0,
+			X: 1,
+			Y: 1,
+			ExpectedX: intMax,
+			ExpectedY: intMax,
+		},
+		{
+			Scalar: 0,
+			X: -1,
+			Y: -1,
+			ExpectedX: intMin,
+			ExpectedY: intMin,
+		},
+		{
+			Scalar: 0,
+			X: -1,
+			Y: 1,
+			ExpectedX: intMin,
+			ExpectedY: intMax,
+		},
+		{
+			Scalar: 0,
+			X: 1,
+			Y: -1,
+			ExpectedX: intMax,
+			ExpectedY: intMin,
+		},
+		{
+			Scalar: 0,
+			X: 5,
+			Y: -7,
+			ExpectedX: intMax,
+			ExpectedY: intMin,
+		},
+
+
+
+
+
+
+
+
+
+		{
+			Scalar: 1,
+			X: 0,
+			Y: 0,
+			ExpectedX: 0,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 1,
+			Y: 0,
+			ExpectedX: 1,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 2,
+			Y: 0,
+			ExpectedX: 2,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 3,
+			Y: 0,
+			ExpectedX: 3,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 4,
+			Y: 0,
+			ExpectedX: 4,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 5,
+			Y: 0,
+			ExpectedX: 5,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 6,
+			Y: 0,
+			ExpectedX: 6,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 7,
+			Y: 0,
+			ExpectedX: 7,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 8,
+			Y: 0,
+			ExpectedX: 8,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 9,
+			Y: 0,
+			ExpectedX: 9,
+			ExpectedY: 0,
+		},
+		{
+			Scalar: 1,
+			X: 10,
+			Y: 0,
+			ExpectedX: 10,
+			ExpectedY: 0,
+		},
+
+		{
+			Scalar: 1,
+			X: 0,
+			Y: 1,
+			ExpectedX: 0,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 1,
+			Y: 1,
+			ExpectedX: 1,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 2,
+			Y: 1,
+			ExpectedX: 2,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 3,
+			Y: 1,
+			ExpectedX: 3,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 4,
+			Y: 1,
+			ExpectedX: 4,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 5,
+			Y: 1,
+			ExpectedX: 5,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 6,
+			Y: 1,
+			ExpectedX: 6,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 7,
+			Y: 1,
+			ExpectedX: 7,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 8,
+			Y: 1,
+			ExpectedX: 8,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 9,
+			Y: 1,
+			ExpectedX: 9,
+			ExpectedY: 1,
+		},
+		{
+			Scalar: 1,
+			X: 10,
+			Y: 1,
+			ExpectedX: 10,
+			ExpectedY: 1,
+		},
+
+		{
+			Scalar: 1,
+			X: 0,
+			Y: 2,
+			ExpectedX: 0,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 1,
+			Y: 2,
+			ExpectedX: 1,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 2,
+			Y: 2,
+			ExpectedX: 2,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 3,
+			Y: 2,
+			ExpectedX: 3,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 4,
+			Y: 2,
+			ExpectedX: 4,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 5,
+			Y: 2,
+			ExpectedX: 5,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 6,
+			Y: 2,
+			ExpectedX: 6,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 7,
+			Y: 2,
+			ExpectedX: 7,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 8,
+			Y: 2,
+			ExpectedX: 8,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 9,
+			Y: 2,
+			ExpectedX: 9,
+			ExpectedY: 2,
+		},
+		{
+			Scalar: 1,
+			X: 10,
+			Y: 2,
+			ExpectedX: 10,
+			ExpectedY: 2,
+		},
+
+		{
+			Scalar: 1,
+			X: 0,
+			Y: 3,
+			ExpectedX: 0,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 1,
+			Y: 3,
+			ExpectedX: 1,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 2,
+			Y: 3,
+			ExpectedX: 2,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 3,
+			Y: 3,
+			ExpectedX: 3,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 4,
+			Y: 3,
+			ExpectedX: 4,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 5,
+			Y: 3,
+			ExpectedX: 5,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 6,
+			Y: 3,
+			ExpectedX: 6,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 7,
+			Y: 3,
+			ExpectedX: 7,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 8,
+			Y: 3,
+			ExpectedX: 8,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 9,
+			Y: 3,
+			ExpectedX: 9,
+			ExpectedY: 3,
+		},
+		{
+			Scalar: 1,
+			X: 10,
+			Y: 3,
+			ExpectedX: 10,
+			ExpectedY: 3,
+		},
+
+		{
+			Scalar: 1,
+			X: 0,
+			Y: 4,
+			ExpectedX: 0,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 1,
+			Y: 4,
+			ExpectedX: 1,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 2,
+			Y: 4,
+			ExpectedX: 2,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 3,
+			Y: 4,
+			ExpectedX: 3,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 4,
+			Y: 4,
+			ExpectedX: 4,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 5,
+			Y: 4,
+			ExpectedX: 5,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 6,
+			Y: 4,
+			ExpectedX: 6,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 7,
+			Y: 4,
+			ExpectedX: 7,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 8,
+			Y: 4,
+			ExpectedX: 8,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 9,
+			Y: 4,
+			ExpectedX: 9,
+			ExpectedY: 4,
+		},
+		{
+			Scalar: 1,
+			X: 10,
+			Y: 4,
+			ExpectedX: 10,
+			ExpectedY: 4,
+		},
+
+		{
+			Scalar: 1,
+			X: 0,
+			Y: 5,
+			ExpectedX: 0,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 1,
+			Y: 5,
+			ExpectedX: 1,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 2,
+			Y: 5,
+			ExpectedX: 2,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 3,
+			Y: 5,
+			ExpectedX: 3,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 4,
+			Y: 5,
+			ExpectedX: 4,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 5,
+			Y: 5,
+			ExpectedX: 5,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 6,
+			Y: 5,
+			ExpectedX: 6,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 7,
+			Y: 5,
+			ExpectedX: 7,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 8,
+			Y: 5,
+			ExpectedX: 8,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 9,
+			Y: 5,
+			ExpectedX: 9,
+			ExpectedY: 5,
+		},
+		{
+			Scalar: 1,
+			X: 10,
+			Y: 5,
+			ExpectedX: 10,
+			ExpectedY: 5,
+		},
+	}
+
+	for testNumber, test := range tests {
+
+		actualX, actualY := inverseScaleXY(test.Scalar, test.X, test.Y)
+		expectedX, expectedY := test.ExpectedX, test.ExpectedY
+
+		if expectedX != actualX || expectedY != actualY {
+			t.Errorf("For test #%d, the actual value is not what was expected.", testNumber)
+			t.Logf("EXPECTED (X,Y) = (%d, %d)", expectedX, expectedY)
+			t.Logf("ACTUAL (X,Y) = (%d, %d)", actualX, actualY)
+			t.Logf("SCALAR = %d", test.Scalar)
+			t.Logf("(X,Y) = (%d, %d)", test.X, test.Y)
+			continue
+		}
+
+	}
+}