OpenJDK / jdk8u / jdk8u / jdk
changeset 12132:b59238f0e161
8166988: Improve image processing performance
Reviewed-by: prr
| author | dmarkov |
|---|---|
| date | Wed, 12 Oct 2016 15:43:35 +0300 |
| parents | 032874d46bf9 |
| children | 1c8ba7b923f2 |
| files | src/share/classes/com/sun/imageio/plugins/png/PNGImageReader.java |
| diffstat | 1 files changed, 10 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/share/classes/com/sun/imageio/plugins/png/PNGImageReader.java Tue Oct 11 12:02:44 2016 -0700 +++ b/src/share/classes/com/sun/imageio/plugins/png/PNGImageReader.java Wed Oct 12 15:43:35 2016 +0300 @@ -729,7 +729,11 @@ parse_iCCP_chunk(chunkLength); break; case iTXt_TYPE: - parse_iTXt_chunk(chunkLength); + if (ignoreMetadata) { + stream.skipBytes(chunkLength); + } else { + parse_iTXt_chunk(chunkLength); + } break; case pHYs_TYPE: parse_pHYs_chunk(); @@ -753,7 +757,11 @@ parse_tRNS_chunk(chunkLength); break; case zTXt_TYPE: - parse_zTXt_chunk(chunkLength); + if (ignoreMetadata) { + stream.skipBytes(chunkLength); + } else { + parse_zTXt_chunk(chunkLength); + } break; default: // Read an unknown chunk