diff --git a/examples/dracula.gif b/examples/dracula.gif
new file mode 100644
index 0000000..bb3143e
Binary files /dev/null and b/examples/dracula.gif differ
diff --git a/spec/graphtests.yaml b/spec/graphtests.yaml
index c4ade4e..0184d04 100644
--- a/spec/graphtests.yaml
+++ b/spec/graphtests.yaml
@@ -188,6 +188,12 @@
     _skipcompare: true
     _skiperrors: true
     input: "files/video-3dpmic.mp4"
+-
+    _name: gif_to_mp4
+    _graph: 'passthrough.mp4'
+    _skipcompare: true
+    _skiperrors: true
+    input: "files/dracula.gif"
 -
     _name: regcheck_nocontenttype_queryparams
     _graph: passthrough.jpg
diff --git a/src/imgflo.coffee b/src/imgflo.coffee
index 2ba6338..3e7703c 100644
--- a/src/imgflo.coffee
+++ b/src/imgflo.coffee
@@ -40,7 +40,7 @@ enrichGraphDefinition = (graph, publicOnly) ->
             minimum: 100
     graph.inports.video_framerate =
         process: 'save'
-        port: 'framerate'
+        port: 'frame-rate'
         metadata:
             description: "Frames per second in output video"
             type: 'number'
@@ -49,6 +49,7 @@ enrichGraphDefinition = (graph, publicOnly) ->
             minimum: 1
 
 supportedVideoTypes = ['mp4']
+supportedVideoInputTypes = ['mp4', 'gif']
 supportedTypes = ['jpg', 'jpeg', 'png', null].concat(supportedVideoTypes)
 
 extractMetadata = (stdout) ->
@@ -83,8 +84,11 @@ class ImgfloProcessor extends common.Processor
         @installdir = installdir
 
     process: (outputFile, outputType, graph, iips, inputFile, inputType, callback) ->
-        return callback new errors.UnsupportedImageType inputType, supportedTypes if inputType not in supportedTypes
         return callback new errors.UnsupportedImageType outputType, supportedTypes if outputType not in supportedTypes
+        if typeIsVideo outputType
+            return callback new errors.UnsupportedImageType inputType, supportedTypes if inputType not in supportedVideoInputTypes
+        else
+            return callback new errors.UnsupportedImageType inputType, supportedTypes if inputType not in supportedTypes
         return callback new Error 'Requested graph has no "output" outport defined' if not graph.outports?.output
 
         g = prepareImgfloGraph graph, iips, inputFile, outputFile, inputType, outputType