libvips image processing

By Xah Lee. Date: 2024-10-17. Last updated: 2024-11-22.

vips image processing

libvip site 2024-10

Download

https://www.libvips.org/

2024-11-21

how to

get image width and height

vipsheader -f width -f height pic.png
# 293
# 220

# output in 2 lines

vipsheader out 2024-11-22 152411

vips copy xx.png yy.jpg

# vips jpegsave xx.png yyq80.jpg [Q=80]

# vips copy xx.png yy.jpg --quality 80