diff --git a/loadrunable.cpp b/loadrunable.cpp
index bf75ca0..0c66efb 100644
--- a/loadrunable.cpp
+++ b/loadrunable.cpp
@@ -111,20 +111,19 @@ bool loadFITS(QString path, ImageInfoData &info, RawImageAbs **image, QImage *qi
         long naxes[2];
         fits_get_img_param(file, 2, &imgtype, &naxis, naxes, &status);
 
-        if(naxis == 2 && status == 0)
+        if(naxis >= 2 && naxis <= 3 && status == 0)
         {
             std::vector<uint8_t> bits8;
             std::vector<uint16_t> bits16;
             std::vector<uint32_t> bits32;
-            long fpixel[2] = {1,1};
+            long fpixel[3] = {1,1,1};
 
             size_t size = naxes[0]*naxes[1];
-            uchar *data = nullptr;
+            size_t w = naxes[0];
+            size_t h = naxes[1];
             if(qimage)
-            {
                 *qimage = QImage(naxes[0], naxes[1], QImage::Format_Grayscale8);
-                data = qimage->bits();
-            }
+
             info.append(StringPair(QObject::tr("Width"), QString::number(naxes[0])));
             info.append(StringPair(QObject::tr("Height"), QString::number(naxes[1])));
 
@@ -134,10 +133,10 @@ bool loadFITS(QString path, ImageInfoData &info, RawImageAbs **image, QImage *qi
                 bits8.resize(size);
                 fits_read_pix(file, TBYTE, fpixel, size, NULL, &bits8[0], NULL, &status);
                 if(status)break;
-                if(data)
+                if(qimage)
                 {
-                    for(size_t i=0; i<size; i++)
-                        data[i] = bits8[i];
+                    for(size_t i=0; i<h; i++)
+                        memcpy(qimage->scanLine(i), &bits8[i*w], w*sizeof(uint8_t));
                 }
                 if(image)*image = new RawImage<uint8_t>(naxes[0], naxes[1], bits8);
                 break;
@@ -145,10 +144,14 @@ bool loadFITS(QString path, ImageInfoData &info, RawImageAbs **image, QImage *qi
                 bits16.resize(size);
                 fits_read_pix(file, TUSHORT, fpixel, size, NULL, &bits16[0], NULL, &status);
                 if(status)break;
-                if(data)
+                if(qimage)
                 {
-                    for(size_t i=0; i<size; i++)
-                        data[i] = bits16[i] >> 8;
+                    for(size_t i=0; i<h; i++)
+                    {
+                        uchar *scanline = qimage->scanLine(i);
+                        for(size_t o=0;o<w;o++)
+                            scanline[o] = bits16[i*w+o] >> 8;
+                    }
                 }
                 if(image)*image = new RawImage<uint16_t>(naxes[0], naxes[1], bits16);
                 break;
@@ -156,10 +159,14 @@ bool loadFITS(QString path, ImageInfoData &info, RawImageAbs **image, QImage *qi
                 bits32.resize(size);
                 fits_read_pix(file, TUINT, fpixel, size, NULL, &bits32[0], NULL, &status);
                 if(status)break;
-                if(data)
+                if(qimage)
                 {
-                    for(size_t i=0; i<size; i++)
-                        data[i] = bits32[i] >> 24;
+                    for(size_t i=0; i<h; i++)
+                    {
+                        uchar *scanline = qimage->scanLine(i);
+                        for(size_t o=0;o<w;o++)
+                            scanline[o] = bits32[i*w+o] >> 24;
+                    }
                 }
                 if(image)*image = new RawImage<uint32_t>(naxes[0], naxes[1], bits32);
                 break;