小编Fla*_*lin的帖子

我需要加入2张PNG图像,带有16个调色板,保留颜色编号和顺序作为原件.

两个PNG都使用相同的16色调色板.

有一种方法可以创建具有所有颜色的4位索引PNG,按照确切的顺序,甚至在每个PNG中都未使用？

编辑更清楚:

我有2张照片.第一个是"level-000.png":

它被确定为:

Image: level-000.png
  Format: PNG (Portable Network Graphics)
  Mime type: image/png
  Class: PseudoClass
  Geometry: 144x144+0+0
  Resolution: 28.35x28.35
  Print size: 5.07937x5.07937
  Units: PixelsPerCentimeter
  Type: Palette
  Endianess: Undefined
  Colorspace: sRGB
  Depth: 8-bit
  Channel depth:
    red: 8-bit
    green: 8-bit
    blue: 8-bit
  Channel statistics:
    Pixels: 20736
    Red:
      min: 0 (0)
      max: 184 (0.721569)
      mean: 88.6151 (0.34751)
      standard deviation: 27.9329 (0.109541)
      kurtosis: 1.7675
      skewness: 0.143857
    Green:
      min: 0 (0)
      max: 199 (0.780392)
      mean: 68.8957 (0.270179)
      standard deviation: 22.7411 (0.0891808)
      kurtosis: …