diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..24a8e87
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.png filter=lfs diff=lfs merge=lfs -text
diff --git a/Screenshots/depthmask-box.png b/Screenshots/depthmask-box.png
new file mode 100644
index 0000000..be7c487
--- /dev/null
+++ b/Screenshots/depthmask-box.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73f923b711ee56353919b79b0ab3178d155c8ef786201b8e079712e09c643ca6
+size 436497
diff --git a/Screenshots/depthmask-intake.png b/Screenshots/depthmask-intake.png
new file mode 100644
index 0000000..cc6f1eb
--- /dev/null
+++ b/Screenshots/depthmask-intake.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fc12689b3093ebb5050a59894bcb0f112875505f2aacf686c3335197b5701a6
+size 426027
diff --git a/Screenshots/depthmask-jets.png b/Screenshots/depthmask-jets.png
new file mode 100644
index 0000000..9cb8b15
--- /dev/null
+++ b/Screenshots/depthmask-jets.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6f21120bb50229c41388be3736b8fb2fe3f99e15bba590a95344ec9b6089781
+size 473499