Auto split

frontend/public/locales/en-GB/translation.json

@@ -697,7 +697,8 @@
       "bySize": "Split by File Size",
       "byPageCount": "Split by Page Count",
       "byDocCount": "Split by Document Count",
-      "byChapters": "Split by Chapters"
+      "byChapters": "Split by Chapters",
+      "byPageDivider": "Split by Page Divider"
     },
     "value": {
       "fileSize": {

frontend/src/components/tools/split/SplitSettings.tsx

@@ -1,4 +1,5 @@
-import { Stack, TextInput, Select, Checkbox } from '@mantine/core';
+import { Stack, TextInput, Select, Checkbox, Anchor } from '@mantine/core';
+import LocalIcon from '../../shared/LocalIcon';
 import { useTranslation } from 'react-i18next';
 import { isSplitMethod, SPLIT_METHODS } from '../../../constants/splitConstants';
 import { SplitParameters } from '../../../hooks/tools/split/useSplitParameters';
@@ -113,6 +114,27 @@ const SplitSettings = ({
     </Stack>
   );
 
+  const renderByPageDividerForm = () => (
+    <Stack gap="sm">
+      <Anchor
+        href="https://stirlingpdf.io/files/Auto%20Splitter%20Divider%20(with%20instructions).pdf"
+        target="_blank"
+        size="sm"
+        style={{ display: 'flex', alignItems: 'center', gap: '0.5rem' }}
+      >
+        <LocalIcon icon="download-rounded" width="2rem" height="2rem" />
+        {t("autoSplitPDF.dividerDownload2", "Download 'Auto Splitter Divider (with instructions).pdf'")}
+      </Anchor>
+
+      <Checkbox
+        label={t("autoSplitPDF.duplexMode", "Duplex Mode (Front and back scanning)")}
+        checked={parameters.duplexMode}
+        onChange={(e) => onParameterChange('duplexMode', e.currentTarget.checked)}
+        disabled={disabled}
+      />
+    </Stack>
+  );
+
   return (
     <Stack gap="md">
       {/* Method Selector */}
@@ -129,6 +151,7 @@ const SplitSettings = ({
           { value: SPLIT_METHODS.BY_PAGE_COUNT, label: t("split.methods.byPageCount", "Split by Page Count") },
           { value: SPLIT_METHODS.BY_DOC_COUNT, label: t("split.methods.byDocCount", "Split by Document Count") },
           { value: SPLIT_METHODS.BY_CHAPTERS, label: t("split.methods.byChapters", "Split by Chapters") },
+          { value: SPLIT_METHODS.BY_PAGE_DIVIDER, label: t("split.methods.byPageDivider", "Split by Page Divider") },
         ]}
       />
 
@@ -139,6 +162,7 @@ const SplitSettings = ({
         parameters.method === SPLIT_METHODS.BY_PAGE_COUNT ||
         parameters.method === SPLIT_METHODS.BY_DOC_COUNT) && renderSplitValueForm()}
       {parameters.method === SPLIT_METHODS.BY_CHAPTERS && renderByChaptersForm()}
+      {parameters.method === SPLIT_METHODS.BY_PAGE_DIVIDER && renderByPageDividerForm()}
     </Stack>
   );
 }

frontend/src/components/tooltips/useSplitTips.ts

@@ -53,6 +53,17 @@ export const useSplitTips = (): TooltipContent => {
           t("split.tooltip.byChapters.bullet2", "Include Metadata: Preserve document properties"),
           t("split.tooltip.byChapters.bullet3", "Allow Duplicates: Handle repeated bookmark names")
         ]
+      },
+      {
+        title: t("split.tooltip.byPageDivider.title", "Split by Page Divider"),
+        description: t("split.tooltip.byPageDivider.text", "Automatically split scanned documents using physical divider sheets with QR codes. Perfect for processing multiple documents scanned together."),
+        bullets: [
+          t("split.tooltip.byPageDivider.bullet1", "Print divider sheets from the download link"),
+          t("split.tooltip.byPageDivider.bullet2", "Insert divider sheets between your documents"),
+          t("split.tooltip.byPageDivider.bullet3", "Scan all documents together as one PDF"),
+          t("split.tooltip.byPageDivider.bullet4", "Upload - divider pages are automatically detected and removed"),
+          t("split.tooltip.byPageDivider.bullet5", "Enable Duplex Mode if scanning both sides of divider sheets")
+        ]
       }
     ]
   };

frontend/src/constants/splitConstants.ts

@@ -4,7 +4,8 @@ export const SPLIT_METHODS = {
   BY_SIZE: 'bySize',
   BY_PAGE_COUNT: 'byPageCount',
   BY_DOC_COUNT: 'byDocCount',
-  BY_CHAPTERS: 'byChapters'
+  BY_CHAPTERS: 'byChapters',
+  BY_PAGE_DIVIDER: 'byPageDivider'
 } as const;
 
 
@@ -14,7 +15,8 @@ export const ENDPOINTS = {
   [SPLIT_METHODS.BY_SIZE]: 'split-by-size-or-count',
   [SPLIT_METHODS.BY_PAGE_COUNT]: 'split-by-size-or-count',
   [SPLIT_METHODS.BY_DOC_COUNT]: 'split-by-size-or-count',
-  [SPLIT_METHODS.BY_CHAPTERS]: 'split-pdf-by-chapters'
+  [SPLIT_METHODS.BY_CHAPTERS]: 'split-pdf-by-chapters',
+  [SPLIT_METHODS.BY_PAGE_DIVIDER]: 'auto-split-pdf'
 } as const;
 
 export type SplitMethod = typeof SPLIT_METHODS[keyof typeof SPLIT_METHODS];

frontend/src/hooks/tools/split/useSplitOperation.ts

@@ -38,6 +38,9 @@ export const buildSplitFormData = (parameters: SplitParameters, file: File): For
       formData.append("includeMetadata", parameters.includeMetadata.toString());
       formData.append("allowDuplicates", parameters.allowDuplicates.toString());
       break;
+    case SPLIT_METHODS.BY_PAGE_DIVIDER:
+      formData.append("duplexMode", parameters.duplexMode.toString());
+      break;
     default:
       throw new Error(`Unknown split method: ${parameters.method}`);
   }
@@ -57,6 +60,8 @@ export const getSplitEndpoint = (parameters: SplitParameters): string => {
       return "/api/v1/general/split-by-size-or-count";
     case SPLIT_METHODS.BY_CHAPTERS:
       return "/api/v1/general/split-pdf-by-chapters";
+    case SPLIT_METHODS.BY_PAGE_DIVIDER:
+      return "/api/v1/misc/auto-split-pdf";
     default:
       throw new Error(`Unknown split method: ${parameters.method}`);
   }

frontend/src/hooks/tools/split/useSplitParameters.ts

@@ -12,6 +12,7 @@ export interface SplitParameters extends BaseParameters {
   bookmarkLevel: string;
   includeMetadata: boolean;
   allowDuplicates: boolean;
+  duplexMode: boolean;
 }
 
 export type SplitParametersHook = BaseParametersHook<SplitParameters>;
@@ -26,6 +27,7 @@ export const defaultParameters: SplitParameters = {
   bookmarkLevel: '1',
   includeMetadata: false,
   allowDuplicates: false,
+  duplexMode: false,
 };
 
 export const useSplitParameters = (): SplitParametersHook => {
@@ -49,6 +51,8 @@ export const useSplitParameters = (): SplitParametersHook => {
           return params.splitValue.trim() !== "";
         case SPLIT_METHODS.BY_CHAPTERS:
           return params.bookmarkLevel !== "";
+        case SPLIT_METHODS.BY_PAGE_DIVIDER:
+          return true; // No required parameters
         default:
           return false;
       }