diff --git a/pages/linux/diffimg.md b/pages/linux/diffimg.md
new file mode 100644
index 000000000..09c73b48b
--- /dev/null
+++ b/pages/linux/diffimg.md
@@ -0,0 +1,9 @@
+# diffimg
+
+> Calculate intersection between two images.
+> Note: the supported extensions are `.png`, `.gif`, `.jpg`, `.ps`.
+> More information: <https://manned.org/diffimg>.
+
+- Calculate the intersection between images and output an image where each pixel is the difference between corresponding pixels in input images:
+
+`diffimg {{path/to/input_image1.ext}} {{path/to/input_image2.ext}} {{path/to/output_image.ext}}`