Lines Matching refs:tRNS

267   Check for overlength tRNS chunk present when indexed-color PLTE is read.
344   Moved a misplaced pngrutil code block that truncates tRNS if it has more
769   In the code that checks for over-length tRNS chunks, added check of
996     compatible manner.  PLTE and tRNS were revised similarly.
1117   Added tests to prevent pngwutil.c from writing a bKGD or tRNS chunk with
1670     png_set_gray_1_2_4_to_8() which also expands tRNS to alpha.
1907   Only use the valid bits of tRNS value in png_do_expand() (Brian Cartier)
1918   Fixed png_handle_tRNS() to only use the valid bits of tRNS value.
2325     multiple times and to specify the sample order in the tRNS chunk,
2326     because the ISO PNG specification has a typo in the tRNS table.
3484     form if tRNS was present but alpha was marked to be stripped; this exposed
3485     a check for tRNS in png_do_expand_palette() which is inconsistent with the
4155     unknown chunks and all known chunks except for IHDR, PLTE, tRNS, IDAT,
5226   Fixed rgb_to_gray checks and added tRNS checks to pngvalid.c.  This