diff --git a/myimage.cpp b/myimage.cpp
index 3d7e197..7d203f5 100644
--- a/myimage.cpp
+++ b/myimage.cpp
@@ -1,20 +1,28 @@
 #include "myimage.h"
 #include <chrono>
+#include "mylogger.h"
 
-MyImage::MyImage()
-{}
+MyImage::MyImage(uint32_t width, uint32_t height): img_width(width), img_height(height)
+{
+  buffer = new char[width * height];
+}
 
 MyImage::MyImage(Pylon::CGrabResultPtr ptr) {
   setFrame(ptr);
 }
 
+MyImage::~MyImage() {
+  delete[] buffer;
+}
+
 bool MyImage::setFrame(Pylon::CGrabResultPtr ptr) {
+  qDebug() << "Setting frame from pointer";
   bool valid = ptr.IsValid() && ptr->GetWidth() <= max_width && ptr->GetHeight() <= max_height;
   if (valid) {
       img_index = ptr->GetID();
       img_width = ptr->GetWidth();
       img_height = ptr->GetHeight();
-      memcpy(&buffer, ptr->GetBuffer(), ptr->GetImageSize());
+      memcpy(buffer, ptr->GetBuffer(), ptr->GetImageSize());
       auto t = std::chrono::system_clock::now();
       img_timestamp = std::chrono::system_clock::to_time_t(t);
     }
@@ -22,11 +30,12 @@ bool MyImage::setFrame(Pylon::CGrabResultPtr ptr) {
 }
 
 bool MyImage::setFrame( Pylon::CPylonImage &img) {
+  qDebug() << "Setting frame from Pylon image (" << img.GetWidth() << "x" << img.GetHeight() << ")";
   bool valid = img.IsValid() && img.GetWidth() <= max_width && img.GetHeight() <= max_height;
   if (valid) {
       img_width = img.GetWidth();
       img_height = img.GetHeight();
-      memcpy(&buffer, img.GetBuffer(), img.GetImageSize());
+      memcpy(buffer, img.GetBuffer(), img.GetImageSize());
       auto t = std::chrono::system_clock::now();
       img_timestamp = std::chrono::system_clock::to_time_t(t);
     }
@@ -50,7 +59,7 @@ int64_t MyImage::index() {
 }
 
 void *MyImage::data() {
-  return &buffer;
+  return buffer;
 }
 
 time_t MyImage::timestamp() {
diff --git a/myimage.h b/myimage.h
index 9a7bc59..70a9ecb 100644
--- a/myimage.h
+++ b/myimage.h
@@ -6,8 +6,9 @@
 class MyImage
 {
 public:
-  MyImage();
+  MyImage(uint32_t width, uint32_t height);
   MyImage(Pylon::CGrabResultPtr ptr);
+  ~MyImage();
 
   int width();
   int height();
@@ -23,9 +24,9 @@ private:
   uint32_t img_height = 0;
   int64_t img_index = 0;
   time_t img_timestamp;
-  static const int max_width = 4096;
-  static const int max_height = 1536;
-  char buffer[max_width * max_height];
+  static const int max_width = 5184;
+  static const int max_height = 2048;
+  char *buffer; //[max_width * max_height];
 };
 
 #endif // MYIMAGE_H