diff --git a/src/BuiltinExtensions/ImageBatchTool/Assets/image_batcher.js b/src/BuiltinExtensions/ImageBatchTool/Assets/image_batcher.js
index 3ad171b51..6e70caea3 100644
--- a/src/BuiltinExtensions/ImageBatchTool/Assets/image_batcher.js
+++ b/src/BuiltinExtensions/ImageBatchTool/Assets/image_batcher.js
@@ -1,6 +1,13 @@
 
 class ImageBatcherClass {
 
+    updateSideLengthModeVisibility() {
+        let isSideLength = getRequiredElementById('ext_image_batcher_res_mode').value == 'Scale Input To Side Length';
+        let useSameSideLength = getRequiredElementById('ext_image_batcher_use_same_side_length').checked;
+        getRequiredElementById('ext_image_batcher_side_length_wrap').style.display = isSideLength ? 'flex' : 'none';
+        getRequiredElementById('ext_image_batcher_output_side_length_wrap').style.display = isSideLength && !useSameSideLength ? 'block' : 'none';
+    }
+
     doGenerate() {
         resetBatchIfNeeded();
         let batch_id = mainGenHandler.getBatchId();
@@ -12,7 +19,10 @@ class ImageBatcherClass {
             'revision': getRequiredElementById('ext_image_batcher_use_as_revision').checked,
             'controlnet': getRequiredElementById('ext_image_batcher_use_as_controlnet').checked,
             'append_filename_to_prompt': getRequiredElementById('ext_image_batcher_append_filename_to_prompt').checked,
-            'resMode': getRequiredElementById('ext_image_batcher_res_mode').value
+            'resMode': getRequiredElementById('ext_image_batcher_res_mode').value,
+            'use_same_side_length': getRequiredElementById('ext_image_batcher_use_same_side_length').checked,
+            'input_side_length': parseInt(getRequiredElementById('ext_image_batcher_input_side_length').value) || 1024,
+            'output_side_length': parseInt(getRequiredElementById('ext_image_batcher_output_side_length').value) || 1024
         };
         let timeLastGenHit = [Date.now()];
         let images = {};
@@ -40,7 +50,24 @@ class ImageBatcherClass {
             + makeCheckboxInput(null, 'ext_image_batcher_use_as_controlnet', '', 'Use As ControlNet Input', 'Whether to use the image as input to ControlNet (only applies if a ControlNet model is enabled).', true, false, true, true)
             + makeCheckboxInput(null, 'ext_image_batcher_use_as_revision', '', 'Use As Image Prompt', 'Whether to use the image as an Image Prompting input.', false, false, true, true)
             + makeCheckboxInput(null, 'ext_image_batcher_append_filename_to_prompt', '', 'Append Filename to Prompt', 'Whether to append the filename to the prompt.', false, false, true, true)
-            + `Resolution: <select id="ext_image_batcher_res_mode"><option>From Parameter</option><option>From Image</option><option>Scale To Model</option><option>Scale To Model Or Above</option></select>`;
+            + makeGenericPopover('ext_image_batcher_res_mode', 'Resolution', 'Dropdown', `Choose how the batcher sets generation resolution.<ul><li><b>From Parameter:</b> Keep the current width and height from the main parameter panel.</li><li><b>From Image:</b> Use each input image's current resolution directly.</li><li><b>Scale To Model:</b> Resize the output resolution to fit the selected model's preferred pixel count while keeping aspect ratio.</li><li><b>Scale To Model Or Above:</b> Like Scale To Model, but never shrink below the input image's current size.</li><li><b>Scale Input To Side Length:</b> Resize the input image so its total pixel count approximates side length squared (e.g. ~1024x1024 pixels at side length 1024), maintaining the original aspect ratio.</li></ul>`, '')
+            + makeDropdownInput(null, 'ext_image_batcher_res_mode', '', 'Resolution', '', ['From Parameter', 'From Image', 'Scale To Model', 'Scale To Model Or Above', 'Scale Input To Side Length'], 'From Parameter', false, true)
+            + `<span id="ext_image_batcher_side_length_wrap" style="display:none;flex-direction:column;align-items:flex-start;">`
+            + makeCheckboxInput(null, 'ext_image_batcher_use_same_side_length', '', 'Use same side length for input and output', 'When checked, the output resolution matches the scaled input resolution exactly. When unchecked, the output resolution is independently scaled to the Output Side Length squared, maintaining the same aspect ratio.', true, false, true, true)
+            + `<div style="width:100%;max-width:512px;">`
+            + makeSliderInput(null, 'ext_image_batcher_input_side_length', '', 'Input Side Length', '', 1024, 64, 4096, 64, 4096, 64, false, false, false)
+            + `</div>`
+            + `<span id="ext_image_batcher_output_side_length_wrap" style="display:none;width:100%;max-width:512px;">`
+            + makeSliderInput(null, 'ext_image_batcher_output_side_length', '', 'Output Side Length', '', 1024, 64, 4096, 64, 4096, 64, false, false, false)
+            + `</span></span>`;
+        document.getElementById('ext_image_batcher_res_mode').addEventListener('change', () => {
+            this.updateSideLengthModeVisibility();
+        });
+        document.getElementById('ext_image_batcher_use_same_side_length').addEventListener('change', () => {
+            this.updateSideLengthModeVisibility();
+        });
+        enableSlidersIn(this.mainDiv);
+        this.updateSideLengthModeVisibility();
         toolSelector.addEventListener('change', () => {
             if (toolSelector.value == 'image_batcher') {
                 showRevisionInputs();
diff --git a/src/BuiltinExtensions/ImageBatchTool/ImageBatchToolExtension.cs b/src/BuiltinExtensions/ImageBatchTool/ImageBatchToolExtension.cs
index 6293e5ee4..2cbf11be4 100644
--- a/src/BuiltinExtensions/ImageBatchTool/ImageBatchToolExtension.cs
+++ b/src/BuiltinExtensions/ImageBatchTool/ImageBatchToolExtension.cs
@@ -10,6 +10,8 @@
 using System;
 using System.IO;
 using System.Net.WebSockets;
+using SixLabors.ImageSharp.Metadata.Profiles.Exif;
+using SixLabors.ImageSharp.Processing;
 using ISImage = SixLabors.ImageSharp.Image;
 
 namespace SwarmUI.Builtin_ImageBatchToolExtension;
@@ -30,7 +32,7 @@ public override void OnInit()
     }
 
     /// <summary>API route to generate images with WebSocket updates.</summary>
-    public static async Task<JObject> ImageBatchRun(WebSocket socket, Session session, JObject rawInput, string input_folder, string output_folder, bool init_image, bool revision, bool controlnet, string resMode, bool append_filename_to_prompt)
+    public static async Task<JObject> ImageBatchRun(WebSocket socket, Session session, JObject rawInput, string input_folder, string output_folder, bool init_image, bool revision, bool controlnet, string resMode, bool append_filename_to_prompt, bool use_same_side_length = true, int input_side_length = 1024, int output_side_length = 1024)
     {
         // TODO: Strict path validation / user permission confirmation.
         if (input_folder.Length < 5 || output_folder.Length < 5)
@@ -61,17 +63,23 @@ public static async Task<JObject> ImageBatchRun(WebSocket socket, Session sessio
             await socket.SendAndReportError($"ImageBatchRun request from {session.User.UserID}, for folder '{input_folder}'", "Image batch needs to supply the images to at least one parameter.", API.WebsocketTimeout);
             return null;
         }
+        // In case someone tries to leverage the websocket API directly, not possible from UI
+        if (input_side_length <= 0 || output_side_length <= 0)
+        {
+            await socket.SendAndReportError($"ImageBatchRun request from {session.User.UserID}", "Side lengths must be positive values.", API.WebsocketTimeout);
+            return null;
+        }
         Directory.CreateDirectory(output_folder);
-        await API.RunWebsocketHandlerCallWS(GenBatchRun_Internal, session, (rawInput, input_folder, output_folder, init_image, revision, controlnet, imageFiles, resMode, append_filename_to_prompt), socket);
+        await API.RunWebsocketHandlerCallWS(GenBatchRun_Internal, session, (rawInput, input_folder, output_folder, init_image, revision, controlnet, imageFiles, resMode, append_filename_to_prompt, use_same_side_length, input_side_length, output_side_length), socket);
         Logs.Info("Image Batcher completed successfully");
         await socket.SendJson(new JObject() { ["success"] = "complete" }, API.WebsocketTimeout);
         return null;
     }
 
-    public static async Task GenBatchRun_Internal(Session session, (JObject, string, string, bool, bool, bool, string[], string, bool) input, Action<JObject> output, bool isWS)
+    public static async Task GenBatchRun_Internal(Session session, (JObject, string, string, bool, bool, bool, string[], string, bool, bool, int, int) input, Action<JObject> output, bool isWS)
     {
         // TODO: This is a silly way of passing data, time for a struct?
-        (JObject rawInput, string input_folder, string output_folder, bool init_image, bool revision, bool controlnet, string[] imageFiles, string resMode, bool appendFilenameToPrompt) = input;
+        (JObject rawInput, string input_folder, string output_folder, bool init_image, bool revision, bool controlnet, string[] imageFiles, string resMode, bool appendFilenameToPrompt, bool useSameSideLength, int inputSideLength, int outputSideLength) = input;
         using Session.GenClaim claim = session.Claim(gens: imageFiles.Length);
         async Task sendStatus()
         {
@@ -129,6 +137,17 @@ void removeDoneTasks()
             }
             Image image = new(File.ReadAllBytes(file), MediaType.GetByExtension(file.AfterLast('.')));
             ISImage imgData = image.ToIS;
+            // Check EXIF to make sure we have the correct orientation
+            if (imgData.Metadata?.ExifProfile?.TryGetValue(ExifTag.Orientation, out IExifValue<ushort> orientationValue) ?? false)
+            {
+                ushort orientation = orientationValue.Value;
+                if (orientation != 1)
+                {
+                    using ISImage oriented = imgData.Clone(x => x.AutoOrient());
+                    image = new Image(ImageFile.ISImgToPngBytes(oriented), MediaType.ImagePng);
+                    imgData = image.ToIS;
+                }
+            }
             T2IParamInput param = baseParams.Clone();
             void setRes(int width, int height)
             {
@@ -164,6 +183,20 @@ void setRes(int width, int height)
                         setRes(width, height);
                     }
                     break;
+                case "Scale Input To Side Length":
+                    (int scaledInputWidth, int scaledInputHeight) = Utilities.ResToModelFit(imgData.Width, imgData.Height, inputSideLength * inputSideLength, 16);
+                    image = (Image)((ImageFile)image).Resize(scaledInputWidth, scaledInputHeight);
+                    imgData = image.ToIS;
+                    if (useSameSideLength)
+                    {
+                        setRes(scaledInputWidth, scaledInputHeight);
+                    }
+                    else
+                    {
+                        (int scaledOutputWidth, int scaledOutputHeight) = Utilities.ResToModelFit(imgData.Width, imgData.Height, outputSideLength * outputSideLength, 16);
+                        setRes(scaledOutputWidth, scaledOutputHeight);
+                    }
+                    break;
                 default:
                     throw new SwarmUserErrorException("Invalid resolution mode");
             }