Files
tldr/pages.zh/common/ppmcie.md

20 lines
522 B
Markdown
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# ppmcie
> 将CIE颜色图表绘制为PPM图像。
> 更多信息:<https://netpbm.sourceforge.net/doc/ppmcie.html>。
- 使用REC709颜色系统绘制CIE颜色图表作为PPM图像
`ppmcie > {{path/to/output.ppm}}`
- 指定要使用的颜色系统:
`ppmcie -{{cie|ebu|hdtv|ntsc|smpte}} > {{path/to/output.ppm}}`
- 指定单个光源的位置:
`ppmcie -{{red|green|blue}} {{xpos ypos}} > {{path/to/output.ppm}}`
- 不要使麦克斯韦三角形外的区域变暗:
`ppmcie -full > {{path/to/output.ppm}}`