diff options
Diffstat (limited to 'code/renderer')
| -rw-r--r-- | code/renderer/tr_image.c | 10 | ||||
| -rw-r--r-- | code/renderer/tr_init.c | 4 |
2 files changed, 12 insertions, 2 deletions
diff --git a/code/renderer/tr_image.c b/code/renderer/tr_image.c index d97a42a..30a9b6b 100644 --- a/code/renderer/tr_image.c +++ b/code/renderer/tr_image.c @@ -1816,6 +1816,11 @@ void SaveJPG(char * filename, int quality, int image_width, int image_height, un * Here we just illustrate the use of quality (quantization table) scaling: */ jpeg_set_quality(&cinfo, quality, TRUE /* limit to baseline-JPEG values */); + /* If quality is set high, disable chroma subsampling */ + if (quality >= 85) { + cinfo.comp_info[0].h_samp_factor = 1; + cinfo.comp_info[0].v_samp_factor = 1; + } /* Step 4: Start compressor */ @@ -1890,6 +1895,11 @@ int SaveJPGToBuffer( byte *buffer, int quality, jpeg_set_defaults(&cinfo); jpeg_set_quality(&cinfo, quality, TRUE /* limit to baseline-JPEG values */); + /* If quality is set high, disable chroma subsampling */ + if (quality >= 85) { + cinfo.comp_info[0].h_samp_factor = 1; + cinfo.comp_info[0].v_samp_factor = 1; + } /* Step 4: Start compressor */ jpeg_start_compress(&cinfo, TRUE); diff --git a/code/renderer/tr_init.c b/code/renderer/tr_init.c index 347e7a7..24016c1 100644 --- a/code/renderer/tr_init.c +++ b/code/renderer/tr_init.c @@ -423,7 +423,7 @@ void RB_TakeScreenshotJPEG( int x, int y, int width, int height, char *fileName } ri.FS_WriteFile( fileName, buffer, 1 ); // create path - SaveJPG( fileName, 95, glConfig.vidWidth, glConfig.vidHeight, buffer); + SaveJPG( fileName, 90, glConfig.vidWidth, glConfig.vidHeight, buffer); ri.Hunk_FreeTempMemory( buffer ); } @@ -727,7 +727,7 @@ const void *RB_TakeVideoFrameCmd( const void *data ) if( cmd->motionJpeg ) { - frameSize = SaveJPGToBuffer( cmd->encodeBuffer, 95, + frameSize = SaveJPGToBuffer( cmd->encodeBuffer, 90, cmd->width, cmd->height, cmd->captureBuffer ); ri.CL_WriteAVIVideoFrame( cmd->encodeBuffer, frameSize ); } |