Addition of the Remove Pages tool, note: this is different to the Remove Blank Pages tool

frontend/src/components/tools/removePages/RemovePagesSettings.tsx

@@ -0,0 +1,39 @@
+import { Stack, Text, TextInput } from "@mantine/core";
+import { useTranslation } from "react-i18next";
+import { RemovePagesParameters } from "../../../hooks/tools/removePages/useRemovePagesParameters";
+
+interface RemovePagesSettingsProps {
+  parameters: RemovePagesParameters;
+  onParameterChange: <K extends keyof RemovePagesParameters>(key: K, value: RemovePagesParameters[K]) => void;
+  disabled?: boolean;
+}
+
+const RemovePagesSettings = ({ parameters, onParameterChange, disabled = false }: RemovePagesSettingsProps) => {
+  const { t } = useTranslation();
+
+  const handlePageNumbersChange = (value: string) => {
+    // Remove spaces and normalize input
+    const normalized = value.replace(/\s+/g, '');
+    onParameterChange('pageNumbers', normalized);
+  };
+
+  return (
+    <Stack gap="md">
+      <Stack gap="xs">
+        <TextInput
+          label={t('removePages.pageNumbers.label', 'Pages to Remove')}
+          value={parameters.pageNumbers}
+          onChange={(event) => handlePageNumbersChange(event.currentTarget.value)}
+          placeholder={t('removePages.pageNumbers.placeholder', 'e.g., 1,3,5-8,10')}
+          disabled={disabled}
+          required
+        />
+        <Text size="xs" c="dimmed">
+          {t('removePages.pageNumbers.desc', 'Enter page numbers or ranges separated by commas. Examples: 1,3,5 or 1-5,10-15')}
+        </Text>
+      </Stack>
+    </Stack>
+  );
+};
+
+export default RemovePagesSettings;

frontend/src/data/useTranslatedToolRegistry.tsx

@@ -9,6 +9,7 @@ import Sanitize from "../tools/Sanitize";
 import AddPassword from "../tools/AddPassword";
 import ChangePermissions from "../tools/ChangePermissions";
 import RemoveBlanks from "../tools/RemoveBlanks";
+import RemovePages from "../tools/RemovePages";
 import RemovePassword from "../tools/RemovePassword";
 import { SubcategoryId, ToolCategoryId, ToolRegistry } from "./toolsTaxonomy";
 import AddWatermark from "../tools/AddWatermark";
@@ -415,10 +416,12 @@ export function useFlatToolRegistry(): ToolRegistry {
       removePages: {
         icon: <LocalIcon icon="delete-outline-rounded" width="1.5rem" height="1.5rem" />,
         name: t("home.removePages.title", "Remove Pages"),
-        component: null,
+        component: RemovePages,
         description: t("home.removePages.desc", "Remove specific pages from a PDF document"),
         categoryId: ToolCategoryId.STANDARD_TOOLS,
         subcategoryId: SubcategoryId.REMOVAL,
+        maxFiles: 1,
+        endpoints: ["remove-pages"],
       },
       "remove-blank-pages": {
         icon: <LocalIcon icon="scan-delete-rounded" width="1.5rem" height="1.5rem" />,

frontend/src/hooks/tools/removePages/useRemovePagesOperation.ts

@@ -0,0 +1,65 @@
+import { useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
+import { ToolType, useToolOperation, ToolOperationConfig } from '../shared/useToolOperation';
+import { createStandardErrorHandler } from '../../../utils/toolErrorHandler';
+import { RemovePagesParameters, defaultParameters } from './useRemovePagesParameters';
+
+export const buildRemovePagesFormData = (parameters: RemovePagesParameters, file: File): FormData => {
+  const formData = new FormData();
+  formData.append('fileInput', file);
+  formData.append('pageNumbers', parameters.pageNumbers);
+  return formData;
+};
+
+export const removePagesOperationConfig = {
+  toolType: ToolType.singleFile,
+  buildFormData: buildRemovePagesFormData,
+  operationType: 'remove-pages',
+  endpoint: '/api/v1/general/remove-pages',
+  filePrefix: 'removed_pages_',
+  defaultParameters,
+} as const satisfies ToolOperationConfig<RemovePagesParameters>;
+
+export const useRemovePagesOperation = () => {
+  const { t } = useTranslation();
+
+  const responseHandler = useCallback(async (blob: Blob, originalFiles: File[]): Promise<File[]> => {
+    // Try to detect zip vs pdf
+    const headBuf = await blob.slice(0, 4).arrayBuffer();
+    const head = new TextDecoder().decode(new Uint8Array(headBuf));
+
+    // PDF response: return as single file
+    if (head.startsWith('%PDF')) {
+      const base = originalFiles[0]?.name?.replace(/\.[^.]+$/, '') || 'document';
+      return [new File([blob], `removed_pages_${base}.pdf`, { type: 'application/pdf' })];
+    }
+
+    // ZIP: extract PDFs inside
+    if (head.startsWith('PK')) {
+      const { extractZipFiles } = await import('../shared/useToolResources');
+      const files = await extractZipFiles(blob);
+      if (files.length > 0) return files;
+    }
+
+    // Unknown blob type
+    const textBuf = await blob.slice(0, 1024).arrayBuffer();
+    const text = new TextDecoder().decode(new Uint8Array(textBuf));
+    if (/error|exception|html/i.test(text)) {
+      const title =
+        text.match(/<title[^>]*>([^<]+)<\/title>/i)?.[1] ||
+        text.match(/<h1[^>]*>([^<]+)<\/h1>/i)?.[1] ||
+        'Unknown error';
+      throw new Error(`Remove pages service error: ${title}`);
+    }
+    throw new Error('Unexpected response format from remove pages service');
+  }, []);
+
+  return useToolOperation<RemovePagesParameters>({
+    ...removePagesOperationConfig,
+    responseHandler,
+    filePrefix: t('removePages.filenamePrefix', 'removed_pages') + '_',
+    getErrorMessage: createStandardErrorHandler(
+      t('removePages.error.failed', 'Failed to remove pages')
+    )
+  });
+};

frontend/src/hooks/tools/removePages/useRemovePagesParameters.ts

@@ -0,0 +1,20 @@
+import { BaseParameters } from '../../../types/parameters';
+import { useBaseParameters, BaseParametersHook } from '../shared/useBaseParameters';
+
+export interface RemovePagesParameters extends BaseParameters {
+  pageNumbers: string; // comma-separated page numbers or ranges (e.g., "1,3,5-8")
+}
+
+export const defaultParameters: RemovePagesParameters = {
+  pageNumbers: '',
+};
+
+export type RemovePagesParametersHook = BaseParametersHook<RemovePagesParameters>;
+
+export const useRemovePagesParameters = (): RemovePagesParametersHook => {
+  return useBaseParameters({
+    defaultParameters,
+    endpointName: 'remove-pages',
+    validateFn: (p) => p.pageNumbers.trim().length > 0,
+  });
+};

frontend/src/tools/RemovePages.tsx

@@ -0,0 +1,61 @@
+import React from "react";
+import { useTranslation } from "react-i18next";
+import { createToolFlow } from "../components/tools/shared/createToolFlow";
+import { BaseToolProps, ToolComponent } from "../types/tool";
+import { useBaseTool } from "../hooks/tools/shared/useBaseTool";
+import { useRemovePagesParameters } from "../hooks/tools/removePages/useRemovePagesParameters";
+import { useRemovePagesOperation } from "../hooks/tools/removePages/useRemovePagesOperation";
+import RemovePagesSettings from "../components/tools/removePages/RemovePagesSettings";
+
+const RemovePages = (props: BaseToolProps) => {
+  const { t } = useTranslation();
+
+  const base = useBaseTool(
+    'remove-pages',
+    useRemovePagesParameters,
+    useRemovePagesOperation,
+    props
+  );
+
+
+  const settingsContent = (
+    <RemovePagesSettings
+      parameters={base.params.parameters}
+      onParameterChange={base.params.updateParameter}
+      disabled={base.endpointLoading}
+    />
+  );
+
+  return createToolFlow({
+    files: {
+      selectedFiles: base.selectedFiles,
+      isCollapsed: base.hasResults,
+    },
+    steps: [
+      {
+        title: t("removePages.settings.title", "Settings"),
+        isCollapsed: base.settingsCollapsed,
+        onCollapsedClick: base.settingsCollapsed ? base.handleSettingsReset : undefined,
+        content: settingsContent,
+      },
+    ],
+    executeButton: {
+      text: t("removePages.submit", "Remove Pages"),
+      loadingText: t("loading"),
+      onClick: base.handleExecute,
+      isVisible: !base.hasResults,
+      disabled: !base.params.validateParameters() || !base.hasFiles || !base.endpointEnabled,
+    },
+    review: {
+      isVisible: base.hasResults,
+      operation: base.operation,
+      title: t("removePages.results.title", "Pages Removed"),
+      onFileClick: base.handleThumbnailClick,
+      onUndo: base.handleUndo,
+    },
+  });
+};
+
+RemovePages.tool = () => useRemovePagesOperation;
+
+export default RemovePages as ToolComponent;