Merge pull request #25647 from Kumataro:fix25646

imgcodecs: support IMWRITE_JPEG_LUMA/CHROMA_QUALITY with internal libjpeg-turbo #25647

Close #25646

- increase JPEG_LIB_VERSION for internal libjpeg-turbo from 62 to 70
- add log when using IMWRITE_JPEG_LUMA/CHROMA_QUALITY with JPEG_LIB_VERSION<70
- add document IMWRITE_JPEG_LUMA/CHROMA_QUALITY requests JPEG_LIB_VERSION >= 70

### 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
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake

modules/imgcodecs/src/grfmt_jpeg.cpp

@@ -783,9 +783,9 @@ bool JpegEncoder::write( const Mat& img, const std::vector<int>& params )
             cinfo.comp_info[1].h_samp_factor = 1;
         }
 
-#if JPEG_LIB_VERSION >= 70
         if (luma_quality >= 0 && chroma_quality >= 0)
         {
+#if JPEG_LIB_VERSION >= 70
             cinfo.q_scale_factor[0] = jpeg_quality_scaling(luma_quality);
             cinfo.q_scale_factor[1] = jpeg_quality_scaling(chroma_quality);
             if ( luma_quality != chroma_quality )
@@ -797,8 +797,11 @@ bool JpegEncoder::write( const Mat& img, const std::vector<int>& params )
                 cinfo.comp_info[1].h_samp_factor = 1;
             }
             jpeg_default_qtables( &cinfo, TRUE );
-        }
+#else
+            // See https://github.com/opencv/opencv/issues/25646
+            CV_LOG_ONCE_WARNING(NULL, cv::format("IMWRITE_JPEG_LUMA/CHROMA_QUALITY are not supported bacause JPEG_LIB_VERSION < 70."));
 #endif // #if JPEG_LIB_VERSION >= 70
+        }
 
         jpeg_start_compress( &cinfo, TRUE );