trans_alpha      2581 coders/png.c                           ScaleCharToQuantum(255-ping_info->trans_alpha[index]);
trans_alpha      6474 coders/png.c           ping_info->trans_alpha=MagickAllocateMemory(unsigned char *,
trans_alpha      6476 coders/png.c           if (ping_info->trans_alpha == (unsigned char *) NULL)
trans_alpha      6481 coders/png.c             ping_info->trans_alpha[i]=255;
trans_alpha      6501 coders/png.c                       ping_info->trans_alpha[index]=(png_byte) (255-
trans_alpha      6509 coders/png.c             if (ping_info->trans_alpha[i] != 255)
trans_alpha      6516 coders/png.c             MagickFreeMemory(ping_info->trans_alpha);
trans_alpha      6861 coders/png.c                         trans_alpha[256];
trans_alpha      6868 coders/png.c                         trans_alpha[i]=256;
trans_alpha      6888 coders/png.c                                   if (trans_alpha[index] != 256)
trans_alpha      6890 coders/png.c                                       if (trans_alpha[index] != (png_byte) (255-
trans_alpha      6898 coders/png.c                                   trans_alpha[index]=(png_byte) (255-
trans_alpha      6923 coders/png.c                               if (trans_alpha[i] == 256)
trans_alpha      6924 coders/png.c                                 trans_alpha[i]=255;
trans_alpha      6925 coders/png.c                               if (trans_alpha[i] != 255)
trans_alpha      6935 coders/png.c                           ping_info->trans_alpha=MagickAllocateMemory(
trans_alpha      6937 coders/png.c                           if (ping_info->trans_alpha == (unsigned char *) NULL)
trans_alpha      6941 coders/png.c                             ping_info->trans_alpha[i]=(png_byte) trans_alpha[i];
trans_alpha      7625 coders/png.c         MagickFreeMemory(ping_info->trans_alpha);