diff --git a/Memola/Canvas/Core/Textures.swift b/Memola/Canvas/Core/Textures.swift
index 9cd1106..24a9268 100644
--- a/Memola/Canvas/Core/Textures.swift
+++ b/Memola/Canvas/Core/Textures.swift
@@ -20,8 +20,13 @@ class Textures {
         if let penTexture = penTextures[textureName] {
             return penTexture
         }
+        let options: [MTKTextureLoader.Option: Any] = [
+            .SRGB: false,
+            .generateMipmaps: true,
+            .textureStorageMode: NSNumber(value: MTLStorageMode.private.rawValue)
+        ]
         let textureLoader = MTKTextureLoader(device: device)
-        let penTexture = try? textureLoader.newTexture(name: textureName, scaleFactor: 1.0, bundle: .main, options: [.SRGB: false])
+        let penTexture = try? textureLoader.newTexture(name: textureName, scaleFactor: 1.0, bundle: .main, options: options)
         penTextures[textureName] = penTexture
         return penTexture
     }
@@ -30,7 +35,12 @@ class Textures {
     static func createPhotoTexture(for url: URL, on device: MTLDevice) -> MTLTexture? {
         let textureLoader = MTKTextureLoader(device: device)
         do {
-            let photoTexture = try textureLoader.newTexture(URL: url, options: [.SRGB: false])
+            let options: [MTKTextureLoader.Option: Any] = [
+                .SRGB: false,
+                .generateMipmaps: true,
+                .textureStorageMode: NSNumber(value: MTLStorageMode.private.rawValue)
+            ]
+            let photoTexture = try textureLoader.newTexture(URL: url, options: options)
             return photoTexture
         } catch {
             NSLog("[Memola] - \(error.localizedDescription)")
diff --git a/Memola/Canvas/Elements/Photo/Photo.swift b/Memola/Canvas/Elements/Photo/Photo.swift
index 65ffb01..3ec2741 100644
--- a/Memola/Canvas/Elements/Photo/Photo.swift
+++ b/Memola/Canvas/Elements/Photo/Photo.swift
@@ -77,7 +77,6 @@ extension Photo: Drawable {
         renderEncoder.setFragmentTexture(texture, index: 0)
         renderEncoder.setVertexBuffer(vertexBuffer, offset: 0, index: 0)
         renderEncoder.drawPrimitives(type: .triangleStrip, vertexStart: 0, vertexCount: vertices.count)
-        texture = nil
     }
 }
 
diff --git a/Memola/Canvas/Tool/Core/Tool.swift b/Memola/Canvas/Tool/Core/Tool.swift
index 27556dc..a60c984 100644
--- a/Memola/Canvas/Tool/Core/Tool.swift
+++ b/Memola/Canvas/Tool/Core/Tool.swift
@@ -114,12 +114,32 @@ public class Tool: NSObject, ObservableObject {
     }
 
     func selectPhoto(_ image: UIImage, for canvasID: NSManagedObjectID) {
-        let photoItem = bookmarkPhoto(of: image, with: canvasID)
+        guard let resizedImage = resizePhoto(of: image) else { return }
+        let photoItem = bookmarkPhoto(of: resizedImage, with: canvasID)
         withAnimation {
             selectedPhotoItem = photoItem
         }
     }
 
+    private func resizePhoto(of image: UIImage) -> UIImage? {
+        let targetSize = CGSize(width: 768, height: 768)
+        let size = image.size
+        let widthRatio = targetSize.width / size.width
+        let heightRatio = targetSize.height / size.height
+        let newSize = CGSize(
+            width: size.width * min(widthRatio, heightRatio),
+            height: size.height * min(widthRatio, heightRatio)
+        )
+        let rect = CGRect(origin: .zero, size: newSize)
+
+        UIGraphicsBeginImageContextWithOptions(newSize, true, 1.0)
+        image.draw(in: rect)
+        let newImage = UIGraphicsGetImageFromCurrentImageContext()
+        UIGraphicsEndImageContext()
+
+        return newImage
+    }
+
     private func bookmarkPhoto(of image: UIImage, with canvasID: NSManagedObjectID) -> PhotoItem? {
         guard let data = image.jpegData(compressionQuality: 1) else { return nil }
         let fileManager = FileManager.default
diff --git a/Memola/Canvas/View/Bridge/Views/DrawingView.swift b/Memola/Canvas/View/Bridge/Views/DrawingView.swift
index f48f270..0bae10e 100644
--- a/Memola/Canvas/View/Bridge/Views/DrawingView.swift
+++ b/Memola/Canvas/View/Bridge/Views/DrawingView.swift
@@ -32,7 +32,7 @@ class DrawingView: UIView {
     }
 
     func updateDrawableSize(with size: CGSize) {
-        renderView.drawableSize = size.multiply(by: 3)
+        renderView.drawableSize = size.multiply(by: 2.5)
     }
 
     override func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
diff --git a/Memola/Features/Memo/PhotoPreview/PhotoItem.swift b/Memola/Features/Memo/PhotoPreview/PhotoItem.swift
index d69cd3b..fbc6875 100644
--- a/Memola/Features/Memo/PhotoPreview/PhotoItem.swift
+++ b/Memola/Features/Memo/PhotoPreview/PhotoItem.swift
@@ -16,8 +16,8 @@ struct PhotoItem: Identifiable, Equatable {
     var dimension: CGSize {
         let size = image.size
         let maxSize = max(size.width, size.height)
-        let width = size.width * 200 / maxSize
-        let height = size.height * 200 / maxSize
+        let width = size.width * 128 / maxSize
+        let height = size.height * 128 / maxSize
         return CGSize(width: width, height: height)
     }
 }