feat: add PDF to PPTX conversion tool

backend/app/__init__.py

@@ -65,6 +65,7 @@ def _health():
     from blueprints.compress_pdf import compress_pdf_bp
     from blueprints.protect_pdf import protect_pdf_bp
     from blueprints.unlock_pdf import unlock_pdf_bp
+    from blueprints.pdf_to_pptx import pdf_pptx_bp
 
     app.register_blueprint(pdf_bp)
     app.register_blueprint(pdf_docx_bp)
@@ -82,5 +83,6 @@ def _health():
     app.register_blueprint(compress_pdf_bp)
     app.register_blueprint(protect_pdf_bp)
     app.register_blueprint(unlock_pdf_bp)
+    app.register_blueprint(pdf_pptx_bp)
 
     return app

backend/blueprints/pdf_to_pptx.py

@@ -0,0 +1,82 @@
+import traceback
+from io import BytesIO
+
+import fitz
+from pptx import Presentation
+from pptx.util import Emu
+
+from flask import Blueprint, request, send_file
+
+from utils.helpers import error, safe_gc_collect
+from utils.validators import validate_uploaded_file, validate_pdf_file
+
+pdf_pptx_bp = Blueprint("pdf_pptx", __name__)
+
+
+@pdf_pptx_bp.route("/convertPptx", methods=["POST"])
+def convert_pdf_to_pptx():
+    doc = None
+    output = None
+    try:
+        pdf_file, filename, upload_error = validate_uploaded_file(request, "file")
+        if upload_error:
+            return upload_error
+
+        pdf_error = validate_pdf_file(pdf_file, filename)
+        if pdf_error:
+            return pdf_error
+
+        pdf_bytes = pdf_file.read()
+        doc = fitz.open(stream=pdf_bytes, filetype="pdf")
+
+        if len(doc) == 0:
+            return error("PDF file has no pages", 400)
+
+        prs = Presentation()
+        prs.slide_width = Emu(int(doc[0].rect.width * 12700))
+        prs.slide_height = Emu(int(doc[0].rect.height * 12700))
+
+        layout_index = min(6, len(prs.slide_layouts) - 1)
+        blank_layout = prs.slide_layouts[layout_index]
+
+        for page_num in range(len(doc)):
+            page = doc.load_page(page_num)
+            mat = fitz.Matrix(200 / 72, 200 / 72)
+            pix = page.get_pixmap(matrix=mat, alpha=False)
+
+            img_bytes = BytesIO(pix.tobytes(output="png"))
+            slide = prs.slides.add_slide(blank_layout)
+            slide.shapes.add_picture(
+                img_bytes,
+                0, 0,
+                prs.slide_width,
+                prs.slide_height,
+            )
+            img_bytes.close()
+            pix = None
+
+        output = BytesIO()
+        prs.save(output)
+        output.seek(0)
+
+        base = filename.rsplit(".", 1)[0]
+        download_name = f"{base}.pptx"
+
+        return send_file(
+            output,
+            mimetype="application/vnd.openxmlformats-officedocument.presentationml.presentation",
+            as_attachment=True,
+            download_name=download_name,
+        )
+
+    except Exception as e:
+        traceback.print_exc()
+        return error(str(e), 500)
+
+    finally:
+        if doc:
+            try:
+                doc.close()
+            except Exception:
+                pass
+        safe_gc_collect()

backend/requirements.txt

@@ -67,3 +67,5 @@ tzdata==2025.2
 urllib3==2.5.0
 Werkzeug==3.1.3
 markdown2>=1.0.0
+pdf2docx>=0.5.8
+python-pptx>=1.0.2

frontend/src/App.jsx

@@ -41,6 +41,7 @@ const PdfCompress = lazy(() => import("./pages/PdfCompress"));
 const PdfUnlock = lazy(() => import("./pages/PdfUnlock"));
 const PdfMetadata = lazy(() => import("./pages/PdfMetadata"));
 const PdfToText = lazy(() => import("./pages/PdfToText"));
+const PdfPptx = lazy(() => import("./pages/PdfPptx"));
 const PdfInfo = lazy(() => import("./pages/PdfInfo"));
 const PdfPageNumber = lazy(() => import("./pages/PdfPageNumber"));
 const CsvToJson = lazy(() => import("./pages/CsvtoJson"));
@@ -87,6 +88,7 @@ function App() {
             <Route path="/pdf-to-text" element={<PdfToText />} />
             <Route path="/pdf-info" element={<PdfInfo />} />
             <Route path="/pdf-page-number" element={<PdfPageNumber />} />
+            <Route path="/pdf-to-powerpoint" element={<PdfPptx />} />
 
             <Route path="/image-blur" element={<BlurImage />} />
             <Route path="/image-to-webp" element={<ImageWbp />} />

frontend/src/data/toolsData.jsx

@@ -23,6 +23,7 @@ import {
   Type,
   BookOpen,
   Hash,
+  Presentation,
 } from "lucide-react";
 
 const tools = [
@@ -381,7 +382,18 @@ const tools = [
     path: "/csv-to-json",
     gradient: "from-emerald-500/10 to-blue-500/10",
     iconGradient: "from-emerald-500 to-blue-500",
-  }
+  },
+  {
+    id: "pdf-to-powerpoint",
+    name: "PDF to PowerPoint",
+    category: "Conversion Tools",
+    icon: <Presentation />,
+    description:
+      "Convert PDF documents into editable PowerPoint (.pptx) presentations.",
+    path: "/pdf-to-powerpoint",
+    gradient: "from-red-500/10 to-orange-500/10",
+    iconGradient: "from-red-500 to-orange-500",
+  },
 
 ];
 

frontend/src/pages/PdfPptx.jsx

@@ -0,0 +1,44 @@
+import { useCallback } from "react";
+import ToolPageTemplate from "../components/ToolPageTemplate";
+import { FileText } from "lucide-react";
+
+function PdfPptx() {
+  const validateFile = useCallback((selectedFile) => {
+    if (selectedFile && selectedFile.type === "application/pdf") {
+      return {
+        isValid: true,
+        message: `File "${selectedFile.name}" selected (${(
+          selectedFile.size / 1024
+        ).toFixed(1)} KB)`,
+      };
+    }
+    return {
+      isValid: false,
+      message: "Please select a valid PDF file.",
+    };
+  }, []);
+
+  const getDownloadFilename = (fileName) =>
+    fileName.replace(/\.pdf$/i, ".pptx");
+
+  return (
+    <ToolPageTemplate
+      title="PDF to PowerPoint"
+      description="Convert PDF documents into editable PowerPoint (.pptx) presentations."
+      accept=".pdf"
+      validateFile={validateFile}
+      apiEndpoint="/convertPptx"
+      fileFieldName="file"
+      getDownloadFilename={getDownloadFilename}
+      submitButtonText="Convert to PowerPoint"
+      loadingButtonText="Converting…"
+      maxWidthClass="max-w-[700px]"
+      inputId="pdf-pptx-input"
+      defaultIcon={<FileText className="w-16 h-16" />}
+      defaultText="Choose PDF file or drag & drop here"
+      supportText="Each PDF page becomes a separate slide."
+    />
+  );
+}
+
+export default PdfPptx;