- 授权协议: 未知
- 开发语言: C/C++
- 操作系统: Linux
- 软件首页: https://github.com/Phildo/pixQL
- 软件文档: https://github.com/Phildo/pixQL
软件介绍
pixQL 是一个通过 SQL 来对图像进行操作的工具。
实例用法：
# turn all red pixels green pixql -i in.bmp -o out.bmp -q "SELECT WHERE COLOR = #FF0000FF; OPERATE SET COLOR = #00FF00FF;" # copy red channel into green channel pixql -i in.bmp -o out.bmp -q "OPERATE SET G = R;" # add white 1px 100x100 grid pixql -i in.bmp -o out.bmp -q "SELECT WHERE ROW % 100 = 0 OR COL % 100 = 0; OPERATE SET COLOR = WHITE;" # create 100x100 image with 10x10 checkerboard pattern pixql -o out.bmp -q "BLACK(100,100); SELECT WHERE ROW % 20 < 10; OPERATE SET COLOR = WHITE; SELECT WHERE COL % 20 < 10; OPERATE SET R = 255-OUT.R; OPERATE SET G = 255-OUT.G; OPERATE SET B = 255-OUT.B;"
Computers and Intractability
M R Garey、D S Johnson / W. H. Freeman / 1979-4-26 / GBP 53.99
This book's introduction features a humorous story of a man with a line of people behind him, who explains to his boss, "I can't find an efficient algorithm, but neither can all these famous people." ......一起来看看 《Computers and Intractability》 这本书的介绍吧!
