Created
June 27, 2019 09:18
-
-
Save inian/3f2d86579996e17eabd08aba1b5e2580 to your computer and use it in GitHub Desktop.
Convert image to Y, Cb, Cr components
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
convert image.png -colorspace YUV -sampling-factor 4:2:2 -separate \ | |
\( -clone 0 \) \ | |
\( -clone 1 -fill black -colorize 100% \) \ | |
\( -clone 1 -negate \) \ | |
\( -clone 1 \) \ | |
image_b_temp.png | |
convert image_b_temp-4.png image_b_temp-5.png image_b_temp-6.png -channel RGB -combine image_b.png | |
convert image.png -colorspace YUV -sampling-factor 4:2:2 -separate \ | |
\( -clone 2 \) \ | |
\( -clone 2 -negate \) \ | |
\( -clone 2 -fill black -colorize 100% \) \ | |
image_r_temp.png | |
convert image_r_temp-3.png image_r_temp-4.png image_r_temp-5.png -channel RGB -combine image_r.png | |
mv image_b_temp-0.png image_y.png | |
rm image_b_temp*.png | |
rm image_r_temp*.png |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment