fbdiff 0.8.6

fbdiff 是一个报告OpenType字体中表格差异简要摘要的工具。它报告哪些表格只存在于其中一个字体中，它还会报告哪些常见表格不同，哪些相同。

它只查看二进制数据：表格不会被解析。

示例用法

$ fbdiff fontA.ttf fontB.ttf
Tables only in font B:
  meta

Different tables:
            A      B
  GPOS  29628  29574 bytes
  STAT     28    162 bytes
  fpgm   4095   4078 bytes
  glyf  36984  26626 bytes
  head     54     54 bytes
  loca    940    940 bytes
  name   3078   4557 bytes
  prep   1339   1339 bytes

Identical tables:
  GDEF, GSUB, HVAR, OS/2, TSI0, TSI1, TSI2, TSI3, TSI5, TSIC, VDMX,
  avar, cmap, cvar, cvt , fvar, gasp, gvar, hhea, hmtx, maxp, post

帮助文本

$ fbdiff --help
usage: fbdiff [-h] [-o] FONT_A FONT_B

Compare the binary tables of two OpenType fonts.

positional arguments:
  FONT_A             an OpenType font file
  FONT_B             an OpenType font file

optional arguments:
  -h, --help         show this help message and exit
  -o, --table-order  show the table tags in sfnt order side-by-side