diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index 7d85b061..701df499 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -11,8 +11,8 @@ RUN apt-get update; \
     cd /tmp; \
     git clone https://github.com/derpibooru/cli_intensities; \
     git clone https://github.com/derpibooru/mediatools; \
-    (cd cli_intensities && make install); \
-    (cd mediatools && make install); \
+    (cd cli_intensities; make install); \
+    (cd mediatools; make install); \
     mix local.hex --force; \
     mix local.rebar --force
 
diff --git a/lib/philomena/analyzers/gif.ex b/lib/philomena/analyzers/gif.ex
index 4685a23f..2253ac04 100644
--- a/lib/philomena/analyzers/gif.ex
+++ b/lib/philomena/analyzers/gif.ex
@@ -1,71 +1,29 @@
 defmodule Philomena.Analyzers.Gif do
   def analyze(file) do
-    animated? = animated?(file)
-    duration = duration(animated?, file)
+    stats = stats(file)
 
     %{
       extension: "gif",
       mime_type: "image/gif",
-      animated?: animated?,
-      duration: duration,
-      dimensions: dimensions(file)
+      animated?: stats.animated?,
+      duration: stats.duration,
+      dimensions: stats.dimensions
     }
   end
 
-  defp animated?(file) do
-    System.cmd("identify", [file])
-    |> case do
+  defp stats(file) do
+    case System.cmd("mediastat", [file]) do
       {output, 0} ->
-        len =
+        [_size, frames, width, height, num, den] =
           output
-          |> String.split("\n", parts: 2, trim: true)
-          |> length()
-
-        len > 1
-
-      _error ->
-        nil
-    end
-  end
-
-  defp duration(false, _file), do: 0.0
-
-  defp duration(true, file) do
-    with {output, 0} <-
-           System.cmd("ffprobe", [
-             "-i",
-             file,
-             "-show_entries",
-             "format=duration",
-             "-v",
-             "quiet",
-             "-of",
-             "csv=p=0"
-           ]),
-         {duration, _} <- Float.parse(output) do
-      duration
-    else
-      _ ->
-        0.0
-    end
-  end
-
-  defp dimensions(file) do
-    System.cmd("identify", ["-format", "%W %H\n", file])
-    |> case do
-      {output, 0} ->
-        [width, height] =
-          output
-          |> String.split("\n", trim: true)
-          |> hd()
           |> String.trim()
           |> String.split(" ")
           |> Enum.map(&String.to_integer/1)
 
-        {width, height}
+        %{animated?: frames > 1, dimensions: {width, height}, duration: num / den}
 
-      _error ->
-        {0, 0}
+      _ ->
+        %{animated?: false, dimensions: {0, 0}, duration: 0.0}
     end
   end
 end
diff --git a/lib/philomena/analyzers/jpeg.ex b/lib/philomena/analyzers/jpeg.ex
index a3a52a22..c73564b7 100644
--- a/lib/philomena/analyzers/jpeg.ex
+++ b/lib/philomena/analyzers/jpeg.ex
@@ -1,28 +1,29 @@
 defmodule Philomena.Analyzers.Jpeg do
   def analyze(file) do
+    stats = stats(file)
+
     %{
       extension: "jpg",
       mime_type: "image/jpeg",
       animated?: false,
-      duration: 0.0,
-      dimensions: dimensions(file)
+      duration: stats.duration,
+      dimensions: stats.dimensions
     }
   end
 
-  defp dimensions(file) do
-    System.cmd("identify", ["-format", "%W %H\n", file])
-    |> case do
+  defp stats(file) do
+    case System.cmd("mediastat", [file]) do
       {output, 0} ->
-        [width, height] =
+        [_size, _frames, width, height, num, den] =
           output
           |> String.trim()
           |> String.split(" ")
           |> Enum.map(&String.to_integer/1)
 
-        {width, height}
+        %{dimensions: {width, height}, duration: num / den}
 
-      _error ->
-        {0, 0}
+      _ ->
+        %{dimensions: {0, 0}, duration: 0.0}
     end
   end
 end
diff --git a/lib/philomena/analyzers/png.ex b/lib/philomena/analyzers/png.ex
index 6e7e78c7..30d3bc9b 100644
--- a/lib/philomena/analyzers/png.ex
+++ b/lib/philomena/analyzers/png.ex
@@ -1,54 +1,29 @@
 defmodule Philomena.Analyzers.Png do
   def analyze(file) do
-    animated? = animated?(file)
-    duration = duration(animated?, file)
+    stats = stats(file)
 
     %{
       extension: "png",
       mime_type: "image/png",
-      animated?: animated?,
-      duration: duration,
-      dimensions: dimensions(file)
+      animated?: stats.animated?,
+      duration: stats.duration,
+      dimensions: stats.dimensions
     }
   end
 
-  defp animated?(file) do
-    System.cmd("ffprobe", [
-      "-i",
-      file,
-      "-v",
-      "quiet",
-      "-show_entries",
-      "stream=codec_name",
-      "-of",
-      "csv=p=0"
-    ])
-    |> case do
-      {"apng\n", 0} ->
-        true
-
-      _other ->
-        false
-    end
-  end
-
-  # No tooling available for this yet.
-  defp duration(_animated?, _file), do: 0.0
-
-  defp dimensions(file) do
-    System.cmd("identify", ["-format", "%W %H\n", file])
-    |> case do
+  defp stats(file) do
+    case System.cmd("mediastat", [file]) do
       {output, 0} ->
-        [width, height] =
+        [_size, frames, width, height, num, den] =
           output
           |> String.trim()
           |> String.split(" ")
           |> Enum.map(&String.to_integer/1)
 
-        {width, height}
+        %{animated?: frames > 1, dimensions: {width, height}, duration: num / den}
 
-      _error ->
-        {0, 0}
+      _ ->
+        %{animated?: false, dimensions: {0, 0}, duration: 0.0}
     end
   end
 end
diff --git a/lib/philomena/analyzers/svg.ex b/lib/philomena/analyzers/svg.ex
index 37036150..c6b41591 100644
--- a/lib/philomena/analyzers/svg.ex
+++ b/lib/philomena/analyzers/svg.ex
@@ -1,29 +1,29 @@
 defmodule Philomena.Analyzers.Svg do
   def analyze(file) do
+    stats = stats(file)
+
     %{
       extension: "svg",
       mime_type: "image/svg+xml",
       animated?: false,
       duration: 0.0,
-      dimensions: dimensions(file)
+      dimensions: stats.dimensions
     }
   end
 
-  # Force use of MSVG to prevent invoking inkscape
-  defp dimensions(file) do
-    System.cmd("identify", ["-format", "%W %H\n", "msvg:#{file}"])
-    |> case do
+  defp stats(file) do
+    case System.cmd("mediastat", [file]) do
       {output, 0} ->
-        [width, height] =
+        [_size, _frames, width, height, _num, _den] =
           output
           |> String.trim()
           |> String.split(" ")
           |> Enum.map(&String.to_integer/1)
 
-        {width, height}
+        %{dimensions: {width, height}}
 
-      _error ->
-        {0, 0}
+      _ ->
+        %{dimensions: {0, 0}}
     end
   end
 end