diff --git a/ui/index.html b/ui/index.html
index 0fcf28ca..915ca350 100644
--- a/ui/index.html
+++ b/ui/index.html
@@ -108,7 +108,7 @@
                 <ul id="editor-settings-entries" class="collapsible-content">
                     <li><table>
                     <tr><b class="settings-subheader">Image Settings</b></tr>
-                    <tr class="pl-5"><td><label for="seed">Seed:</label></td><td><input id="seed" name="seed" size="10" value="30000"> <input id="random_seed" name="random_seed" type="checkbox" checked> <label for="random_seed">Random</label></td></tr>
+                    <tr class="pl-5"><td><label for="seed">Seed:</label></td><td><input id="seed" name="seed" size="10" value="30000"> <input id="random_seed" name="random_seed" type="checkbox" checked><label for="random_seed">Random</label></td></tr>
                     <tr class="pl-5"><td><label for="num_outputs_total">Number of Images:</label></td><td><input id="num_outputs_total" name="num_outputs_total" value="1" size="1"> <label><small>(total)</small></label> <input id="num_outputs_parallel" name="num_outputs_parallel" value="1" size="1"> <label for="num_outputs_parallel"><small>(in parallel)</small></label></td></tr>
                     <tr class="pl-5"><td><label for="stable_diffusion_model">Model:</label></td><td>
                         <select id="stable_diffusion_model" name="stable_diffusion_model">
diff --git a/ui/media/js/main.js b/ui/media/js/main.js
index cb76fb35..acb64043 100644
--- a/ui/media/js/main.js
+++ b/ui/media/js/main.js
@@ -369,7 +369,8 @@ function showImages(reqBody, res, outputContainer, livePreview) {
             let buttons = [
                 { text: 'Use as Input', on_click: onUseAsInputClick },
                 { text: 'Download', on_click: onDownloadImageClick },
-                { text: 'Make Similar Images', on_click: onMakeSimilarClick }
+                { text: 'Make Similar Images', on_click: onMakeSimilarClick },
+                { text: 'Upscale', on_click: onUpscaleClick, filter: (req, img) => !req.use_upscale }
             ]
 
             // include the plugins
@@ -445,6 +446,24 @@ function onMakeSimilarClick(req, img) {
     createTask(newTaskRequest)
 }
 
+function onUpscaleClick(req, img) {
+    let newTaskRequest = getCurrentUserRequest()
+    const imageSeed = img.getAttribute('data-seed')
+
+    newTaskRequest.reqBody = Object.assign({}, req, {
+        num_outputs: 1,
+        use_cpu: useCPUField.checked,
+        use_upscale: upscaleModelField.value,
+        seed: imageSeed
+    })
+
+    newTaskRequest.numOutputsTotal = 1
+    newTaskRequest.batchCount = 1
+    newTaskRequest.seed = newTaskRequest.reqBody.seed
+
+    createTask(newTaskRequest)
+}
+
 // makes a single image. don't call this directly, use makeImage() instead
 async function doMakeImage(task) {
     if (task.stopped) {
@@ -710,7 +729,7 @@ async function checkTasks() {
             })
         }
         if (genSeeds) {
-            newTask.reqBody.seed = startSeed + (i * newTask.reqBody.num_outputs)
+            newTask.reqBody.seed = parseInt(startSeed) + (i * newTask.reqBody.num_outputs)
             newTask.seed = newTask.reqBody.seed
         } else if (newTask.seed !== newTask.reqBody.seed) {
             newTask.seed = newTask.reqBody.seed