Get rid of raw pointers

rawimage.cpp

@@ -496,14 +496,14 @@ void RawImage::downscaleTo(uint32_t size)
     }*/
 }
 
-RawImage *RawImage::fromPlanar(const RawImage &img)
+std::shared_ptr<RawImage> RawImage::fromPlanar(const RawImage &img)
 {
     return RawImage::fromPlanar(img.data(), img.width(), img.height(), img.channels(), img.type());
 }
 
-RawImage *RawImage::fromPlanar(const void *pixels, uint32_t w, uint32_t h, uint32_t ch, RawImage::DataType type)
+std::shared_ptr<RawImage> RawImage::fromPlanar(const void *pixels, uint32_t w, uint32_t h, uint32_t ch, RawImage::DataType type)
 {
-    RawImage *image = new RawImage(w, h, ch, type);
+    std::shared_ptr<RawImage> image = std::make_shared<RawImage>(w, h, ch, type);
     size_t size = w * h;
     size_t ch2 = ch == 1 ? 1 : 4;
     auto convert = [&](auto *in, auto *out, auto alpha)