def main():
parser = lib.create_options()
opts, args = parser.parse_args()
w, h = 24 * 72, 36 * 72
surface = lib.create_surface(opts.fmt, os.path.basename(__file__), w, h)
context = cairo.Context(surface)
context.set_source_rgb(1, 1, 1)
context.rectangle(0, 0, w, h)
context.fill()
pctx = pangocairo.CairoContext(context)
pctx.set_antialias(cairo.ANTIALIAS_SUBPIXEL)
layout = pctx.create_layout()
layout.set_font_description(
create_font_desc())
layout.set_text('12')
context.set_source_rgb(*color_of(0x0099ff))
pctx.update_layout(layout)
pctx.show_layout(layout)
ink_rect, log_rect = layout.get_pixel_extents()
context.rectangle(*ink_rect)
context.set_source_rgba(*color_of(0x333333, a=0.5))
context.stroke()
context.rectangle(*log_rect)
context.set_source_rgba(*color_of(0x333333, a=0.5))
context.stroke()
lib.commit(surface, os.path.basename(__file__) + '.png')
def draw_doodle_dah(context, x, y, vx, vy, r): v = (1 + noise.pnoise2(vx, vy, 1))/2.0 a = 0.2+v*0.6 context.set_source_rgba(*color_of(0xff0099, a=a)) context.arc(x, y, r, 0, 2*math.pi) context.fill() context.set_source_rgb(*color_of(0x333333)) context.arc(x, y, r, 0, 2*math.pi) context.stroke()
def main():
parser = lib.create_options()
parser.add_option('--size', default=20, dest='size', type='int',
help='')
opts, args = parser.parse_args()
w, h = 24 * 72, 36 * 72
pad = Padding(w/16.0, w/16.0, w/16.0, w/16.0)
vw = w - pad.l - pad.r
vh = h - pad.t - pad.b
surface = lib.create_surface(opts.fmt, os.path.basename(__file__), w, h)
context = cairo.Context(surface)
context.rectangle(0, 0, w, h)
context.set_source_rgb(*color_of(0xffffff))
context.fill()
nx = int(math.ceil(vw / float(opts.size)))
ny = int(math.ceil(vh / float(opts.size)))
mask = HeartMask(nx, ny)
for j in range(ny):
for i in range(nx):
r, g, b = rgb_of(mask.pixel_at(i, j))
if luminance(r, g, b) < 0.5:
draw_doodle_dah(context,
pad.l + i*opts.size + opts.size/2.0,
pad.t + j*opts.size + opts.size/2.0,
i / 8.0,
j / 8.0,
opts.size*0.3)
else:
draw_empty_spot(context,
pad.l + i*opts.size + opts.size/2.0,
pad.t + j*opts.size + opts.size/2.0,
i / 8.0,
j / 8.0,
opts.size*0.3)
context.set_source_rgb(*color_of(0x333333))
context.arc(
pad.l + i*opts.size + opts.size/2.0,
pad.t + j*opts.size + opts.size/2.0,
opts.size * 0.1,
0,
2*math.pi)
context.fill()
lib.commit(surface, os.path.basename(__file__) + '.png')
def draw_empty_spot(context, x, y, vx, vy, r): v = (1 + noise.pnoise2(vx, vy, 1))/2.0 a = v*0.3 context.set_source_rgba(*color_of(0x333333, a=0.1)) context.arc(x, y, r, 0, 2*math.pi) context.fill() context.set_line_width(1.0) context.set_source_rgba(*color_of(0x333333, a=0.3)) context.arc(x, y, r, 0, 2*math.pi) context.stroke()
def main():
parser = lib.create_options()
parser.add_option('--size', default=10, dest='size', type='int',
help='')
opts, args = parser.parse_args()
w, h = 24 * 72, 36 * 72
pad = Padding(w/16.0, w/16.0, w/16.0, w/16.0)
vw = w - pad.l - pad.r
vh = h - pad.t - pad.b
surface = lib.create_surface(opts.fmt, os.path.basename(__file__), w, h)
context = cairo.Context(surface)
context.rectangle(0, 0, w, h)
context.set_source_rgb(*color_of(0xffffff))
context.fill()
nx = int(math.ceil(vw / float(opts.size)))
ny = int(math.ceil(vh / float(opts.size)))
heart_mask = Mask(nx, ny, draw_heart)
text_mask = Mask(nx, ny, draw_text)
for j in range(ny):
for i in range(nx):
a = text_mask.pixel_at(i, j)
if a > 128:
# context.set_source_rgb(*color_of(0xb3351a))
# context.set_source_rgb(*color_of(0xef826b))
context.set_source_rgb(*color_of(0x999999))
context.arc(
pad.l + i*opts.size + opts.size/2.0,
pad.t + j*opts.size + opts.size/2.0,
opts.size * 0.15,
0,
2*math.pi)
context.fill()
continue
a = heart_mask.pixel_at(i, j)
if a > 128:
context.set_source_rgb(*color_of(0xef4723))
context.arc(
pad.l + i*opts.size + opts.size/2.0,
pad.t + j*opts.size + opts.size/2.0,
opts.size * 0.2,
0,
2*math.pi)
context.fill()
continue
context.set_source_rgb(*color_of(0x999999))
context.arc(
pad.l + i*opts.size + opts.size/2.0,
pad.t + j*opts.size + opts.size/2.0,
opts.size * 0.1,
0,
2*math.pi)
context.fill()
if opts.debug:
draw_debug_lines(context, pad, vw, vh, 12)
lib.commit(surface, os.path.basename(__file__) + '.png')
import pango import pangocairo import noise import optparse import os import random import struct import sys import time import pprint import lib from lib import color_of, Padding debug_color = color_of(0xff0099) HEART = """ M 4.5,-6.5 C 2.545,-6.5 0.67,-5.232 0,-3.5 C -0.67,-5.232 -2.547,-6.5 -4.5,-6.5 C -7.043,-6.5 -9,-4.568 -9,-2 C -9,1.53 -5.207,4.257 0,9.5 C 5.207,4.258 9,1.53 9,-2 C 9,-4.568 7.043,-6.5 4.5,-6.5 Z """ class Mask(object): def __init__(self, w, h, draw): surface = cairo.ImageSurface(cairo.FORMAT_A8, w, h)
