Merge pull request #26872 from sturkmen72:ImageEncoders_revisions

Performance tests for image encoders and decoders and code cleanup #26872

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake

modules/highgui/src/window_w32.cpp

@@ -2170,9 +2170,15 @@ static void showSaveDialog(CvWindow& window)
 #ifdef HAVE_WEBP
                       "WebP files (*.webp)\0*.webp\0"
 #endif
-                      "Portable image format (*.pbm;*.pgm;*.ppm;*.pxm;*.pnm)\0*.pbm;*.pgm;*.ppm;*.pxm;*.pnm\0"
+                      "Portable image format (*.pbm;*.pgm;*.ppm;*.pnm;*.pam)\0*.pbm;*.pgm;*.ppm;*.pnm;*.pam\0"
 #ifdef HAVE_OPENEXR
                       "OpenEXR Image files (*.exr)\0*.exr\0"
+#endif
+#ifdef HAVE_AVIF
+                      "AVIF files (*.avif)\0*.avif\0"
+#endif
+#ifdef HAVE_IMGCODEC_GIF
+                      "Graphics Interchange Format 89a(*.gif)\0*.gif\0"
 #endif
                       "Radiance HDR (*.hdr;*.pic)\0*.hdr;*.pic\0"
                       "Sun raster files (*.sr;*.ras)\0*.sr;*.ras\0"
@@ -2194,7 +2200,7 @@ static void showSaveDialog(CvWindow& window)
     }
 #else
     CV_UNUSED(window);
-    CV_LOG_WARNING("Save dialog requires enabled 'imgcodecs' module.");
+    CV_LOG_WARNING(NULL, "Save dialog requires enabled 'imgcodecs' module.");
     return;
 #endif
 }