diff --git a/admin/kartu/add_kartu.php b/admin/kartu/add_kartu.php
index d2218f8..0aeab37 100644
--- a/admin/kartu/add_kartu.php
+++ b/admin/kartu/add_kartu.php
@@ -19,30 +19,7 @@
 				</div>
 			</div>
 
-            <!-- Modal Crop -->
-            <div class="modal fade" id="modalCrop" tabindex="-1" role="dialog" aria-labelledby="modalCropLabel" aria-hidden="true">
-                <div class="modal-dialog modal-xl" role="document">
-                    <div class="modal-content">
-                        <div class="modal-header">
-                            <h5 class="modal-title" id="modalCropLabel">Potong & Putar Foto KK</h5>
-                            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                                <span aria-hidden="true">&times;</span>
-                            </button>
-                        </div>
-                        <div class="modal-body">
-                            <div class="img-container" style="max-height: 500px;">
-                                <img id="image-to-crop" src="" style="max-width: 100%; display: block;">
-                            </div>
-                        </div>
-                        <div class="modal-footer">
-                            <button type="button" class="btn btn-secondary" id="btnRotateLeft" title="Putar Kiri"><i class="fas fa-undo"></i></button>
-                            <button type="button" class="btn btn-secondary" id="btnRotateRight" title="Putar Kanan"><i class="fas fa-redo"></i></button>
-                            <button type="button" class="btn btn-secondary" data-dismiss="modal">Batal</button>
-                            <button type="button" class="btn btn-primary" id="btnCrop">Potong & Simpan</button>
-                        </div>
-                    </div>
-                </div>
-            </div>
+            <?php include 'admin/scanner_modal.php'; ?>
 
 			<div class="form-group row">
 				<label class="col-sm-2 col-form-label">No KK</label>
@@ -109,67 +86,24 @@
 
 <script>
 window.addEventListener('load', function() {
-    // Cropper Logic
-    var cropper;
-    var image = document.getElementById('image-to-crop');
+    // Scanner Logic
     var inputImage = document.getElementById('foto_kk');
-    var modal = $('#modalCrop');
+    var preview = document.getElementById('preview_kk');
+    var hiddenInput = document.getElementById('foto_cropped');
+
+    window.handleScannerResult = function(base64) {
+        preview.src = base64;
+        preview.style.display = 'block'; // Make sure it's visible
+        hiddenInput.value = base64;
+    };
 
     inputImage.addEventListener('change', function(e) {
         var files = e.target.files;
-        var done = function(url) {
-            inputImage.value = ''; // Clear input
-            image.src = url;
-            modal.modal('show');
-        };
-        var reader;
-        var file;
-        var url;
-
         if (files && files.length > 0) {
-            file = files[0];
-            if (URL) {
-                done(URL.createObjectURL(file));
-            } else if (FileReader) {
-                reader = new FileReader();
-                reader.onload = function(e) {
-                    done(reader.result);
-                };
-                reader.readAsDataURL(file);
+            if (window.openScanner) {
+                window.openScanner(files[0]);
             }
-        }
-    });
-
-    modal.on('shown.bs.modal', function() {
-        cropper = new Cropper(image, {
-            aspectRatio: NaN, // Free Ratio for KK
-            viewMode: 1,
-            autoCropArea: 1,
-        });
-    }).on('hidden.bs.modal', function() {
-        cropper.destroy();
-        cropper = null;
-    });
-
-    document.getElementById('btnRotateLeft').addEventListener('click', function() {
-        cropper.rotate(-90);
-    });
-    document.getElementById('btnRotateRight').addEventListener('click', function() {
-        cropper.rotate(90);
-    });
-
-    document.getElementById('btnCrop').addEventListener('click', function() {
-        var canvas;
-        if (cropper) {
-            canvas = cropper.getCroppedCanvas({ width: 1200 }); // Larger for KK
-            var base64 = canvas.toDataURL('image/jpeg');
-            
-            var output = document.getElementById('preview_kk');
-            output.src = base64;
-            output.style.display = 'block';
-
-            document.getElementById('foto_cropped').value = base64;
-            modal.modal('hide');
+             inputImage.value = ''; 
         }
     });
 
diff --git a/admin/kartu/edit_kartu.php b/admin/kartu/edit_kartu.php
index 6faab1a..a60bd96 100644
--- a/admin/kartu/edit_kartu.php
+++ b/admin/kartu/edit_kartu.php
@@ -33,30 +33,7 @@
 				</div>
 			</div>
 
-            <!-- Modal Crop -->
-            <div class="modal fade" id="modalCrop" tabindex="-1" role="dialog" aria-labelledby="modalCropLabel" aria-hidden="true">
-                <div class="modal-dialog modal-xl" role="document">
-                    <div class="modal-content">
-                        <div class="modal-header">
-                            <h5 class="modal-title" id="modalCropLabel">Potong & Putar Foto KK</h5>
-                            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                                <span aria-hidden="true">&times;</span>
-                            </button>
-                        </div>
-                        <div class="modal-body">
-                            <div class="img-container" style="max-height: 500px;">
-                                <img id="image-to-crop" src="" style="max-width: 100%; display: block;">
-                            </div>
-                        </div>
-                        <div class="modal-footer">
-                            <button type="button" class="btn btn-secondary" id="btnRotateLeft" title="Putar Kiri"><i class="fas fa-undo"></i></button>
-                            <button type="button" class="btn btn-secondary" id="btnRotateRight" title="Putar Kanan"><i class="fas fa-redo"></i></button>
-                            <button type="button" class="btn btn-secondary" data-dismiss="modal">Batal</button>
-                            <button type="button" class="btn btn-primary" id="btnCrop">Potong & Simpan</button>
-                        </div>
-                    </div>
-                </div>
-            </div>
+            <?php include 'admin/scanner_modal.php'; ?>
 
 			<div class="form-group row">
 				<label class="col-sm-2 col-form-label">No Sistem</label>
@@ -139,67 +116,23 @@
 
 <script>
 window.addEventListener('load', function() {
-    // Cropper Logic
-    var cropper;
-    var image = document.getElementById('image-to-crop');
+    // Scanner Logic
     var inputImage = document.getElementById('foto_kk');
-    var modal = $('#modalCrop');
+    var preview = document.getElementById('preview_kk');
+    var hiddenInput = document.getElementById('foto_cropped');
+
+    window.handleScannerResult = function(base64) {
+        preview.src = base64;
+        hiddenInput.value = base64;
+    };
 
     inputImage.addEventListener('change', function(e) {
         var files = e.target.files;
-        var done = function(url) {
-            inputImage.value = ''; 
-            image.src = url;
-            modal.modal('show');
-        };
-        var reader;
-        var file;
-        var url;
-
         if (files && files.length > 0) {
-            file = files[0];
-            if (URL) {
-                done(URL.createObjectURL(file));
-            } else if (FileReader) {
-                reader = new FileReader();
-                reader.onload = function(e) {
-                    done(reader.result);
-                };
-                reader.readAsDataURL(file);
+            if (window.openScanner) {
+                window.openScanner(files[0]);
             }
-        }
-    });
-
-    modal.on('shown.bs.modal', function() {
-        cropper = new Cropper(image, {
-            aspectRatio: NaN, 
-            viewMode: 1,
-            autoCropArea: 1,
-        });
-    }).on('hidden.bs.modal', function() {
-        cropper.destroy();
-        cropper = null;
-    });
-
-    document.getElementById('btnRotateLeft').addEventListener('click', function() {
-        cropper.rotate(-90);
-    });
-    document.getElementById('btnRotateRight').addEventListener('click', function() {
-        cropper.rotate(90);
-    });
-
-    document.getElementById('btnCrop').addEventListener('click', function() {
-        var canvas;
-        if (cropper) {
-            canvas = cropper.getCroppedCanvas({ width: 1200 });
-            var base64 = canvas.toDataURL('image/jpeg');
-            
-            var output = document.getElementById('preview_kk');
-            output.src = base64;
-            // output.style.display = 'block'; // Already block in View? Check img tag
-
-            document.getElementById('foto_cropped').value = base64;
-            modal.modal('hide');
+             inputImage.value = ''; 
         }
     });
 
diff --git a/admin/pend/add_pend.php b/admin/pend/add_pend.php
index 8c61b2c..8e696ff 100644
--- a/admin/pend/add_pend.php
+++ b/admin/pend/add_pend.php
@@ -19,30 +19,7 @@
 				</div>
 			</div>
 
-            <!-- Modal Crop -->
-            <div class="modal fade" id="modalCrop" tabindex="-1" role="dialog" aria-labelledby="modalCropLabel" aria-hidden="true">
-                <div class="modal-dialog modal-lg" role="document">
-                    <div class="modal-content">
-                        <div class="modal-header">
-                            <h5 class="modal-title" id="modalCropLabel">Potong & Putar Foto</h5>
-                            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                                <span aria-hidden="true">&times;</span>
-                            </button>
-                        </div>
-                        <div class="modal-body">
-                            <div class="img-container" style="max-height: 500px;">
-                                <img id="image-to-crop" src="" style="max-width: 100%; display: block;">
-                            </div>
-                        </div>
-                        <div class="modal-footer">
-                            <button type="button" class="btn btn-secondary" id="btnRotateLeft" title="Putar Kiri"><i class="fas fa-undo"></i></button>
-                            <button type="button" class="btn btn-secondary" id="btnRotateRight" title="Putar Kanan"><i class="fas fa-redo"></i></button>
-                            <button type="button" class="btn btn-secondary" data-dismiss="modal">Batal</button>
-                            <button type="button" class="btn btn-primary" id="btnCrop">Potong & Simpan</button>
-                        </div>
-                    </div>
-                </div>
-            </div>
+            <?php include 'admin/scanner_modal.php'; ?>
 
 			<div class="form-group row">
 				<label class="col-sm-2 col-form-label">NIK</label>
@@ -164,72 +141,31 @@
 
 <script>
 window.addEventListener('load', function() {
-    // Cropper Logic
-    var cropper;
-    var image = document.getElementById('image-to-crop');
+    // Scanner Logic
     var inputImage = document.getElementById('foto_ktp');
-    var modal = $('#modalCrop');
+    var preview = document.getElementById('preview_ktp');
+    var hiddenInput = document.getElementById('foto_cropped');
+
+    // Defines callback for scanner modal
+    window.handleScannerResult = function(base64) {
+        // Show Preview
+        preview.src = base64;
+        preview.style.display = 'block';
+        // Set Hidden Input
+        hiddenInput.value = base64;
+    };
 
     inputImage.addEventListener('change', function(e) {
         var files = e.target.files;
-        var done = function(url) {
-            inputImage.value = ''; // Clear input to avoid double submit issues if cancelled
-            image.src = url;
-            modal.modal('show');
-        };
-        var reader;
-        var file;
-        var url;
-
         if (files && files.length > 0) {
-            file = files[0];
-            if (URL) {
-                done(URL.createObjectURL(file));
-            } else if (FileReader) {
-                reader = new FileReader();
-                reader.onload = function(e) {
-                    done(reader.result);
-                };
-                reader.readAsDataURL(file);
+            // Open Smart Scanner
+            if (window.openScanner) {
+                window.openScanner(files[0]);
+            } else {
+                alert("Scanner library not loaded!");
             }
-        }
-    });
-
-    modal.on('shown.bs.modal', function() {
-        cropper = new Cropper(image, {
-            aspectRatio: 1.58, // KTP Ratio
-            viewMode: 1,
-            autoCropArea: 1,
-        });
-    }).on('hidden.bs.modal', function() {
-        cropper.destroy();
-        cropper = null;
-    });
-
-    document.getElementById('btnRotateLeft').addEventListener('click', function() {
-        cropper.rotate(-90);
-    });
-    document.getElementById('btnRotateRight').addEventListener('click', function() {
-        cropper.rotate(90);
-    });
-
-    document.getElementById('btnCrop').addEventListener('click', function() {
-        var canvas;
-        if (cropper) {
-            canvas = cropper.getCroppedCanvas({
-                width: 1000, 
-            });
-            var base64 = canvas.toDataURL('image/jpeg');
-            
-            // Show Preview
-            var output = document.getElementById('preview_ktp');
-            output.src = base64;
-            output.style.display = 'block';
-
-            // Set Hidden Input
-            document.getElementById('foto_cropped').value = base64;
-
-            modal.modal('hide');
+             // Clear input so same file can be selected again if needed
+             inputImage.value = ''; 
         }
     });
 
diff --git a/admin/pend/edit_pend.php b/admin/pend/edit_pend.php
index 90d6fc3..0b138a1 100644
--- a/admin/pend/edit_pend.php
+++ b/admin/pend/edit_pend.php
@@ -41,30 +41,7 @@
 				</div>
 			</div>
 
-            <!-- Modal Crop -->
-            <div class="modal fade" id="modalCrop" tabindex="-1" role="dialog" aria-labelledby="modalCropLabel" aria-hidden="true">
-                <div class="modal-dialog modal-lg" role="document">
-                    <div class="modal-content">
-                        <div class="modal-header">
-                            <h5 class="modal-title" id="modalCropLabel">Potong & Putar Foto</h5>
-                            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                                <span aria-hidden="true">&times;</span>
-                            </button>
-                        </div>
-                        <div class="modal-body">
-                            <div class="img-container" style="max-height: 500px;">
-                                <img id="image-to-crop" src="" style="max-width: 100%; display: block;">
-                            </div>
-                        </div>
-                        <div class="modal-footer">
-                            <button type="button" class="btn btn-secondary" id="btnRotateLeft" title="Putar Kiri"><i class="fas fa-undo"></i></button>
-                            <button type="button" class="btn btn-secondary" id="btnRotateRight" title="Putar Kanan"><i class="fas fa-redo"></i></button>
-                            <button type="button" class="btn btn-secondary" data-dismiss="modal">Batal</button>
-                            <button type="button" class="btn btn-primary" id="btnCrop">Potong & Simpan</button>
-                        </div>
-                    </div>
-                </div>
-            </div>
+            <?php include 'admin/scanner_modal.php'; ?>
 
 			<div class="form-group row">
 				<label class="col-sm-2 col-form-label">NIK</label>
@@ -215,66 +192,23 @@
 <script>
     // Preview Image
     window.addEventListener('load', function() {
-    // Cropper Logic
-    var cropper;
-    var image = document.getElementById('image-to-crop');
+    // Scanner Logic
     var inputImage = document.getElementById('foto_ktp');
-    var modal = $('#modalCrop');
+    var preview = document.getElementById('preview_ktp');
+    var hiddenInput = document.getElementById('foto_cropped');
+
+    window.handleScannerResult = function(base64) {
+        preview.src = base64;
+        hiddenInput.value = base64;
+    };
 
     inputImage.addEventListener('change', function(e) {
         var files = e.target.files;
-        var done = function(url) {
-            inputImage.value = ''; // Clear
-            image.src = url;
-            modal.modal('show');
-        };
-        var reader;
-        var file;
-        var url;
-
         if (files && files.length > 0) {
-            file = files[0];
-            if (URL) {
-                done(URL.createObjectURL(file));
-            } else if (FileReader) {
-                reader = new FileReader();
-                reader.onload = function(e) {
-                    done(reader.result);
-                };
-                reader.readAsDataURL(file);
+            if (window.openScanner) {
+                window.openScanner(files[0]);
             }
-        }
-    });
-
-    modal.on('shown.bs.modal', function() {
-        cropper = new Cropper(image, {
-            aspectRatio: 1.58, 
-            viewMode: 1,
-            autoCropArea: 1,
-        });
-    }).on('hidden.bs.modal', function() {
-        cropper.destroy();
-        cropper = null;
-    });
-
-    document.getElementById('btnRotateLeft').addEventListener('click', function() {
-        cropper.rotate(-90);
-    });
-    document.getElementById('btnRotateRight').addEventListener('click', function() {
-        cropper.rotate(90);
-    });
-
-    document.getElementById('btnCrop').addEventListener('click', function() {
-        var canvas;
-        if (cropper) {
-            canvas = cropper.getCroppedCanvas({ width: 1000 });
-            var base64 = canvas.toDataURL('image/jpeg');
-            
-            var output = document.getElementById('preview_ktp');
-            output.src = base64;
-            
-            document.getElementById('foto_cropped').value = base64;
-            modal.modal('hide');
+             inputImage.value = ''; 
         }
     });
 
diff --git a/admin/scanner_modal.php b/admin/scanner_modal.php
new file mode 100644
index 0000000..86ef2d3
--- /dev/null
+++ b/admin/scanner_modal.php
@@ -0,0 +1,327 @@
+
+<!-- Modal Scanner -->
+<div class="modal fade" id="modalScanner" tabindex="-1" role="dialog" aria-labelledby="modalScannerLabel" aria-hidden="true" data-backdrop="static">
+    <div class="modal-dialog modal-xl" role="document">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title" id="modalScannerLabel"><i class="fas fa-expand"></i> Smart Scanner</h5>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body text-center bg-dark p-0" style="position: relative; overflow: hidden; height: 80vh;">
+                <!-- Container for Canvases -->
+                <div id="scanner-container" style="position: relative; margin: auto; display: inline-block;">
+                    <canvas id="canvas-image" style="position: absolute; left: 0; top: 0; z-index: 1;"></canvas>
+                    <canvas id="canvas-overlay" style="position: absolute; left: 0; top: 0; z-index: 2; cursor: crosshair;"></canvas>
+                </div>
+                <div id="scanner-loading" style="position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); color: white; display: none;">
+                    <i class="fas fa-spinner fa-spin fa-3x"></i><br>Detecting Document...
+                </div>
+            </div>
+            <div class="modal-footer justify-content-between">
+                <div>
+                     <button type="button" class="btn btn-secondary" id="btnScanRotateLeft" title="Putar Kiri (-90°)"><i class="fas fa-undo"></i></button>
+                     <button type="button" class="btn btn-secondary" id="btnScanRotateRight" title="Putar Kanan (+90°)"><i class="fas fa-redo"></i></button>
+                     <button type="button" class="btn btn-warning" id="btnScanReset"><i class="fas fa-sync"></i> Reset Sudut</button>
+                </div>
+                <div>
+                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Batal</button>
+                    <button type="button" class="btn btn-primary" id="btnScanSave"><i class="fas fa-check"></i> Simpan Hasil Scan</button>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+window.addEventListener('load', function() {
+    // Scanner Variables
+    var scannerModal = $('#modalScanner');
+    var canvasImage = document.getElementById('canvas-image');
+    var canvasOverlay = document.getElementById('canvas-overlay');
+    var ctxImg = canvasImage.getContext('2d');
+    var ctxOver = canvasOverlay.getContext('2d');
+    
+    var scanner = new jscanify();
+    var originalImg = new Image();
+    
+    // Corner Points (tl, tr, bl, br)
+    var corners = [];
+    var activePoint = null;
+    var isDragging = false;
+    
+    // Config
+    const POINT_RADIUS = 15;
+    const POINT_COLOR = '#007bff';
+    const LINE_COLOR = '#00ff00';
+    const LINE_WIDTH = 3;
+
+    // --- Public Function to Open Scanner ---
+    // --- Public Function to Open Scanner ---
+    window.openScanner = function(file) {
+        if (!file) return;
+
+        // Reset State
+        corners = [];
+        activePoint = null;
+        isDragging = false;
+        
+        // Show Loading
+        $('#scanner-loading').show();
+        
+        // Logic: Wait for BOTH Image Load AND Modal Shown
+        var imgLoaded = false;
+        var modalShown = false;
+
+        function checkReady() {
+            if (imgLoaded && modalShown) {
+                initScanner();
+            }
+        }
+
+        // 1. Load Image
+        var reader = new FileReader();
+        reader.onload = function(e) {
+            originalImg.onload = function() {
+                imgLoaded = true;
+                checkReady();
+            };
+            originalImg.src = e.target.result;
+        };
+        reader.readAsDataURL(file);
+
+        // 2. Show Modal & Listen
+        scannerModal.off('shown.bs.modal'); // Remove old listeners
+        scannerModal.on('shown.bs.modal', function() {
+            modalShown = true;
+            checkReady();
+        });
+        
+        scannerModal.modal('show');
+    };
+
+    function initScanner() {
+        // Resize Canvas to fit screen but keep aspect ratio
+        var maxWidth = $('#modalScanner .modal-body').width() - 20;
+        var maxHeight = $('#modalScanner .modal-body').height() - 20;
+        
+        var scale = Math.min(maxWidth / originalImg.width, maxHeight / originalImg.height);
+        var w = originalImg.width * scale;
+        var h = originalImg.height * scale;
+        
+        canvasImage.width = w;
+        canvasImage.height = h;
+        canvasOverlay.width = w;
+        canvasOverlay.height = h;
+        
+        // Resize container
+        $('#scanner-container').css({ width: w, height: h, marginTop: '10px' });
+        
+        // Draw Image
+        ctxImg.drawImage(originalImg, 0, 0, w, h);
+        
+        // Detect Contour using jscanify
+        try {
+            // jscanify expects an image element, we can pass originalImg but we need to map coordinates
+            // Wait, jscanify uses OpenCV which might not be ready.
+            if (typeof cv !== 'undefined' && cv.Mat) {
+                // We need to work on the original image for detection, then scale points
+                var contour = scanner.findPaper(originalImg); 
+                // contour returns { topLeftCorner, topRightCorner, bottomLeftCorner, bottomRightCorner } each {x, y}
+                
+                if (contour) {
+                    corners = [
+                        { x: contour.topLeftCorner.x * scale, y: contour.topLeftCorner.y * scale },
+                        { x: contour.topRightCorner.x * scale, y: contour.topRightCorner.y * scale },
+                        { x: contour.bottomRightCorner.x * scale, y: contour.bottomRightCorner.y * scale }, // Order: tr -> br -> bl ?? No, usually tl, tr, br, bl order for polygon drawing
+                        { x: contour.bottomLeftCorner.x * scale, y: contour.bottomLeftCorner.y * scale }
+                    ];
+                    // Reorder primarily for logic: TL, TR, BR, BL
+                     corners = [
+                        { x: contour.topLeftCorner.x * scale, y: contour.topLeftCorner.y * scale },
+                        { x: contour.topRightCorner.x * scale, y: contour.topRightCorner.y * scale },
+                        { x: contour.bottomRightCorner.x * scale, y: contour.bottomRightCorner.y * scale },
+                        { x: contour.bottomLeftCorner.x * scale, y: contour.bottomLeftCorner.y * scale }
+                    ];
+
+                } else {
+                     defaultCorners(w, h);
+                }
+            } else {
+                console.warn("OpenCV not ready yet");
+                defaultCorners(w, h);
+            }
+        } catch(e) {
+            console.error("Scanner Error:", e);
+             defaultCorners(w, h); // Fallback
+        }
+        
+        $('#scanner-loading').hide();
+        drawOverlay();
+    }
+
+    function defaultCorners(w, h) {
+        // Default 20% margin
+        var mX = w * 0.1;
+        var mY = h * 0.1;
+        corners = [
+            { x: mX, y: mY }, // TL
+            { x: w - mX, y: mY }, // TR
+            { x: w - mX, y: h - mY }, // BR
+            { x: mX, y: h - mY } // BL
+        ];
+    }
+    
+    function drawOverlay() {
+        ctxOver.clearRect(0, 0, canvasOverlay.width, canvasOverlay.height);
+        
+        if (corners.length < 4) return;
+        
+        // Draw Lines
+        ctxOver.beginPath();
+        ctxOver.lineWidth = LINE_WIDTH;
+        ctxOver.strokeStyle = LINE_COLOR;
+        ctxOver.moveTo(corners[0].x, corners[0].y);
+        ctxOver.lineTo(corners[1].x, corners[1].y);
+        ctxOver.lineTo(corners[2].x, corners[2].y);
+        ctxOver.lineTo(corners[3].x, corners[3].y);
+        ctxOver.closePath();
+        ctxOver.stroke();
+        
+        // Draw Points
+        ctxOver.fillStyle = POINT_COLOR;
+        corners.forEach(p => {
+            ctxOver.beginPath();
+            ctxOver.arc(p.x, p.y, POINT_RADIUS, 0, Math.PI * 2);
+            ctxOver.fill();
+            ctxOver.strokeStyle = 'white';
+            ctxOver.lineWidth = 2;
+            ctxOver.stroke();
+        });
+    }
+
+    // --- Mouse / Touch Interactivity ---
+    
+    function getMousePos(evt) {
+        var rect = canvasOverlay.getBoundingClientRect();
+        return {
+            x: (evt.clientX || evt.touches[0].clientX) - rect.left,
+            y: (evt.clientY || evt.touches[0].clientY) - rect.top
+        };
+    }
+
+    function isInside(pos, point) {
+        var dx = pos.x - point.x;
+        var dy = pos.y - point.y;
+        return dx * dx + dy * dy <= POINT_RADIUS * POINT_RADIUS * 2; // Bigger hit area
+    }
+
+    canvasOverlay.addEventListener('mousedown', function(e) { handleStart(getMousePos(e)); });
+    canvasOverlay.addEventListener('touchstart', function(e) { handleStart(getMousePos(e)); e.preventDefault(); }, {passive: false});
+
+    window.addEventListener('mousemove', function(e) { if(isDragging) handleMove(getMousePos(e)); }); // Window to catch drag out
+    canvasOverlay.addEventListener('touchmove', function(e) { if(isDragging) handleMove(getMousePos(e)); e.preventDefault(); }, {passive: false});
+
+    window.addEventListener('mouseup', function() { handleEnd(); });
+    window.addEventListener('touchend', function() { handleEnd(); });
+
+    function handleStart(pos) {
+        activePoint = null;
+        corners.forEach((p, i) => {
+            if (isInside(pos, p)) {
+                activePoint = i;
+                isDragging = true;
+            }
+        });
+    }
+
+    function handleMove(pos) {
+        if (activePoint !== null) {
+            // Constrain to canvas?? Optional but good
+            corners[activePoint].x = pos.x;
+            corners[activePoint].y = pos.y;
+            drawOverlay();
+        }
+    }
+
+    function handleEnd() {
+        isDragging = false;
+        activePoint = null;
+    }
+
+    // --- Rotate Functions ---
+    function rotateImage(degree) {
+        var offCanvas = document.createElement('canvas');
+        var offCtx = offCanvas.getContext('2d');
+        
+        // Swap Width/Height for 90 degree rotation
+        offCanvas.width = originalImg.height;
+        offCanvas.height = originalImg.width;
+        
+        offCtx.translate(offCanvas.width / 2, offCanvas.height / 2);
+        offCtx.rotate(degree * Math.PI / 180);
+        offCtx.drawImage(originalImg, -originalImg.width / 2, -originalImg.height / 2);
+        
+        // Update originalImg
+        var rotatedUrl = offCanvas.toDataURL();
+        originalImg.onload = function() {
+            initScanner(); // Re-init with new image
+        }
+        originalImg.src = rotatedUrl;
+    }
+
+    $('#btnScanRotateLeft').click(function() { rotateImage(-90); });
+    $('#btnScanRotateRight').click(function() { rotateImage(90); });
+
+    // --- Reset Button ---
+    $('#btnScanReset').click(function() {
+        initScanner();
+    });
+
+    // --- Save / Extract Button ---
+    $('#btnScanSave').click(function() {
+        // Warp Image
+        try {
+             // 1. Get raw points relative to Original Image
+             var scaleX = originalImg.width / canvasImage.width;
+             var scaleY = originalImg.height / canvasImage.height;
+             
+             var tl = { x: corners[0].x * scaleX, y: corners[0].y * scaleY };
+             var tr = { x: corners[1].x * scaleX, y: corners[1].y * scaleY };
+             var br = { x: corners[2].x * scaleX, y: corners[2].y * scaleY };
+             var bl = { x: corners[3].x * scaleX, y: corners[3].y * scaleY };
+             
+             // 2. Calculate dimensions of the crop area
+             var widthTop = Math.hypot(tr.x - tl.x, tr.y - tl.y);
+             var widthBottom = Math.hypot(br.x - bl.x, br.y - bl.y);
+             var outputWidth = Math.max(widthTop, widthBottom);
+             
+             var heightLeft = Math.hypot(bl.x - tl.x, bl.y - tl.y);
+             var heightRight = Math.hypot(br.x - tr.x, br.y - tr.y);
+             var outputHeight = Math.max(heightLeft, heightRight);
+
+             var extractPoints = {
+                 topLeftCorner: tl,
+                 topRightCorner: tr,
+                 bottomRightCorner: br,
+                 bottomLeftCorner: bl
+             };
+             
+             // 3. Extract with dynamic dimensions
+             var resultCanvas = scanner.extractPaper(originalImg, outputWidth, outputHeight, extractPoints);
+             var base64 = resultCanvas.toDataURL('image/jpeg');
+             
+             if (window.handleScannerResult) {
+                 window.handleScannerResult(base64);
+             }
+             
+             scannerModal.modal('hide');
+
+        } catch (e) {
+            alert("Gagal memproses gambar: " + e.message);
+        }
+    });
+
+});
+</script>
diff --git a/index.php b/index.php
index 7350676..8abff71 100644
--- a/index.php
+++ b/index.php
@@ -705,6 +705,10 @@
 	<script src="plugins/select2/js/select2.full.min.js"></script>
     <!-- Cropper.js -->
     <script src="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.13/cropper.min.js"></script>
+    <!-- OpenCV.js (Required for jscanify) -->
+    <script src="https://docs.opencv.org/4.7.0/opencv.js" async></script>
+    <!-- jscanify -->
+    <script src="https://cdn.jsdelivr.net/gh/ColonelParrot/jscanify@master/src/jscanify.min.js"></script>
 	<!-- DataTables -->
 	<script src="plugins/datatables/jquery.dataTables.js"></script>
 	<script src="plugins/datatables-bs4/js/dataTables.bootstrap4.js"></script>