Gecko [ unitednationsplay.com ]

Linux unitednationsplay.com 3.10.0-1160.45.1.el7.x86_64 #1 SMP Wed Oct 13 17:20:51 UTC 2021 x86_64
nginx/1.20.1
Server IP : 188.130.139.92 & Your IP : 3.140.254.100
Domains : Cant Read [ /etc/named.conf ]
User : web

Name	Size	Permission	Date
cairo_snippets	[ DIR ]	drwxr-xr-x	2022-01-26 17:33
gtk	[ DIR ]	drwxr-xr-x	2022-01-26 17:33
Makefile	11.61 KB	-rw-r--r--	2014-06-10 06:21
Makefile.am	1.34 KB	-rw-r--r--	2007-01-13 11:20
Makefile.in	10.83 KB	-rw-r--r--	2010-05-20 11:43
gradient.py	769 B	-rwxr-xr-x	2009-08-06 12:47
hering.py	1.04 KB	-rwxr-xr-x	2009-08-06 12:47
spiral.py	782 B	-rwxr-xr-x	2009-08-06 12:47
warpedtext.py	1.98 KB	-rwxr-xr-x	2009-08-06 12:47

#!/usr/bin/env python
"""cairo/cairo-demo/png/hering.c translated into Python
"""

import math

import cairo

WIDTH  = 300
HEIGHT = 600

def draw_hering (ctx, width, height):
    LINES= 32
    MAX_THETA = .80 * math.pi * 2
    THETA_INC = 2.0 * MAX_THETA / (LINES-1)

ctx.set_source_rgb (0, 0, 0)
    ctx.set_line_width (2.0)

ctx.save()

ctx.translate (width / 2, height / 2)
    ctx.rotate (MAX_THETA)

for i in range (LINES):
        ctx.move_to (-2 * width, 0)
        ctx.line_to (2 * width, 0)
        ctx.stroke()

ctx.rotate (- THETA_INC)

ctx.restore()

ctx.set_line_width (6)
    ctx.set_source_rgb (1, 0, 0)

ctx.move_to (width / 4.0, 0)
    ctx.rel_line_to (0, height)
    ctx.stroke()

ctx.move_to (3 * width / 4.0, 0)
    ctx.rel_line_to (0, height)
    ctx.stroke()

surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, WIDTH, HEIGHT)
ctx = cairo.Context(surface)

ctx.set_source_rgb (1, 1, 1)
ctx.set_operator (cairo.OPERATOR_SOURCE)
ctx.paint()

draw_hering (ctx, WIDTH, HEIGHT)

surface.write_to_png('hering.png')