diff --git a/modules/imgcodecs/src/grfmt_png.cpp b/modules/imgcodecs/src/grfmt_png.cpp index d5d175f89..e672e0cc9 100644 --- a/modules/imgcodecs/src/grfmt_png.cpp +++ b/modules/imgcodecs/src/grfmt_png.cpp @@ -370,22 +370,23 @@ bool PngEncoder::write( const Mat& img, const std::vector& params ) } int compression_level = -1; // Invalid value to allow setting 0-9 as valid - int compression_strategy = Z_RLE; // Default strategy + int compression_strategy = IMWRITE_PNG_STRATEGY_RLE; // Default strategy bool isBilevel = false; for( size_t i = 0; i < params.size(); i += 2 ) { - if( params[i] == CV_IMWRITE_PNG_COMPRESSION ) + if( params[i] == IMWRITE_PNG_COMPRESSION ) { + compression_strategy = IMWRITE_PNG_STRATEGY_DEFAULT; // Default strategy compression_level = params[i+1]; compression_level = MIN(MAX(compression_level, 0), Z_BEST_COMPRESSION); } - if( params[i] == CV_IMWRITE_PNG_STRATEGY ) + if( params[i] == IMWRITE_PNG_STRATEGY ) { compression_strategy = params[i+1]; compression_strategy = MIN(MAX(compression_strategy, 0), Z_FIXED); } - if( params[i] == CV_IMWRITE_PNG_BILEVEL ) + if( params[i] == IMWRITE_PNG_BILEVEL ) { isBilevel = params[i+1] != 0; }