def draw_heart_curve():
file = gImageOutputPath + r'\heartPath.svg'
H, W = 100, 100
svg = SVGFileV2(file, W, H)
offsetX = W // 2
offsetY = H // 2
svg.draw(add_style_path(stroke='red', stroke_width=0.5, fill='red'))
N = 100
r = 30
path = 'M %.1f %.1f L ' % (0 + offsetX, heartFuc(0, r) + offsetY
) # start point
x = np.linspace(-r, r, N)
y = heartFuc(x,
r=r) # Up part points of heart curve, set sqrt value positive
xr = np.flip(x) # Down part points of heart curve, set sqrt value negative
yr = heartFuc(xr, r=r, up=False)
x = np.concatenate((x, xr), axis=0)
y = np.concatenate(
(y, yr), axis=0
) * -1 # *-1 svg coordinate system different from standard cod system
# print('x=', x)
# print('y=', y)
x = x + offsetX
y = y + offsetY
for i, j in zip(x, y):
path = path + ' ' + str(clip_float(i)) + ' ' + str(clip_float(j))
svg.draw(draw_only_path(path))
svg.close()
def main():
file = gImageOutputPath + r'\test.svg'
H, W = 100, 100
svg = SVGFileV2(file, W, H, border=True)
# drawArtSvg()
# draw_first(svg)
draw_basic_shapes(svg)
def image_svg_path2(file, dst_file):
"""convert raster image to svg by using path element
"""
image = get_binary_image(file)
W = image.shape[1]
H = image.shape[0]
svg = SVGFileV2(dst_file, W=W, H=H, border=True)
paths = get_potrace_path(image)
N = 4
zoom = 1 / N
for i in range(N):
for j in range(N):
to_point = (i * W / N, j * H / N)
path = path_potrace_jagged_trans(paths,
zoom_x=zoom,
zoom_y=zoom,
to_point=to_point)
fill_color = random_color()
svg.draw(
draw_path(path,
color='none',
fill_color=fill_color,
fill_rule='evenodd'))
def Socrates():
file = gImageOutputPath + r'\Socrates.svg'
svg = SVGFileV2(file, W=660, H=800, border=True)
dataDict = {}
dataDict['name'] = 'Socrates'
dataDict['name_cn'] = '苏格拉底'
dataDict['wiki'] = 'https://en.wikipedia.org/wiki/Socrates'
dataDict['date_birth'] = '470 BC'
dataDict['date_death'] = '399 BC'
dataDict['photo'] = os.path.abspath(r'.\res\download\Socrates.jpg')
dataDict['profile'] = 'Ancient Greek philosopher'
dataDict['quotes'] = []
dataDict['quotes'].append('An unexamined life is not worth living.'.splitlines())
dataDict['quotes'].append('One thing only I know, and that is that I know nothing.'.splitlines())
dataDict['quotes'].append('True knowledge exists in knowing that you know nothing.'.splitlines())
dataDict['quotes'].append('I know that I am intelligent, because I know that I know nothing.'.splitlines())
dataDict['quotes'].append('I cannot teach anybody anything, I can only make them think.'.splitlines())
dataDict['quotes'].append('To find yourself, think for yourself.'.splitlines())
dataDict['quotes'].append('Education is the kindling of a flame, not the filling of a vessel.'.splitlines())
dataDict['quotes'].append('An honest man is always a child.'.splitlines())
dataDict['quotes'].append('The only true wisdom is in knowing you know nothing.'.splitlines())
dataDict['quotes'].append('There is only one good, knowledge, and one evil, ignorance.'.splitlines())
dataDict['quotes'].append('Wonder is the beginning of wisdom.'.splitlines())
dataDict['quotes'].append('He who is not contented with what he has, would not \rbe contented with what he would like to have.'.splitlines())
ProfileStyleSimple(svg, dataDict)
def Nietzsche():
file = gImageOutputPath + r'\Nietzsche.svg'
svg = SVGFileV2(file, W=660, H=800, border=True)
dataDict = {}
dataDict['name'] = 'Friedrich Wilhelm Nietzsche'
dataDict['name_cn'] = '弗里德里希·威廉·尼采'
dataDict['wiki'] = 'https://en.wikipedia.org/wiki/Friedrich_Nietzsche'
dataDict['date_birth'] = '15 October 1844'
dataDict['date_death'] = '25 August 1900'
dataDict['photo'] = os.path.abspath(r'.\res\download\nicai.jpg')
dataDict['profile'] = 'German philosopher, cultural critic, composer, poet, writer.'
dataDict['quotes'] = []
dataDict['quotes'].append('Without music, life would be a mistake.'.splitlines())
dataDict['quotes'].append('That which does not kill us makes us stronger.'.splitlines())
dataDict['quotes'].append('To live is to suffer, to survive is to find some \rmeaning in the suffering.'.splitlines())
dataDict['quotes'].append('We should consider every day lost on which we have not \rdanced at least once.'.splitlines())
dataDict['quotes'].append('A person who knows why he lives, can endure any kind of life.'.splitlines())
dataDict['quotes'].append('An unfortunate marriage is not a lack of love, but \ra lack of friendship.'.splitlines())
dataDict['quotes'].append('God is dead.'.splitlines())
dataDict['quotes'].append('My time has not come, and some people are born after death.'.splitlines())
dataDict['quotes'].append('You might as well take a bold risk in life because \ryou have to lose it.'.splitlines())
dataDict['quotes'].append('The man of knowledge must be able not only to \rlove his enemies but also to hate his friends.'.splitlines())
ProfileStyleSimple(svg, dataDict)
def main():
# drawText()
# getSystemFonts()
file = gImageOutputPath + r'\text.svg'
svg = SVGFileV2(file, W=200, H=200, border=True)
# draw_poet(svg)
draw_poet2(svg)
def __init__(self, imageFile, dstSvgfile, step=1):
self.image = loadImg(imageFile,
cv2.IMREAD_COLOR) # cv2.IMREAD_GRAYSCALE
self.height = self.image.shape[0]
self.width = self.image.shape[1]
self.step = step
self.svgH = int((self.height // step) * step)
self.svgW = int((self.width // step) * step)
self.svg = SVGFileV2(dstSvgfile, W=self.svgW, H=self.svgH)
print('step=', step, 'image H,W=', self.height, self.width, 'SVG H,W=',
self.svgH, self.svgW)
def drawArtSvg():
styles = DrawArt().styles
recurse = [4, 5]
for N in recurse:
for style in styles:
fileName = 'art_' + style + '_' + str(N) + '.svg'
file = os.path.join(gImageOutputPath, fileName)
H, W = 200, 200
svg = SVGFileV2(file, W, H)
draw = DrawArt(svg)
draw.plotArt(np.array([0, 0]), np.array([W, H]), N=N, style=style)
def image_svg_path3(file, dst_file):
"""potrace to multi <path/> elements
"""
image = get_binary_image(file)
svg = SVGFileV2(dst_file, W=image.shape[1], H=image.shape[0], border=True)
paths = get_potrace_path(image)
for i, path in enumerate(my_path_potrace(paths)):
print(f'[{i}]', 'path=', path)
svg.draw(
draw_path(path,
stroke_width=1.8,
color='none',
fill_color='#000000',
fill_rule='evenodd'))
def drawPointLine():
file = gImageOutputPath + r'\pointsLine.svg'
svg = SVGFileV2(file, W=200, H=200, border=True)
# drawPointsLineGraphic(svg)
# drawPointsLineGraphic2(svg)
# drawPointsLineGraphic3(svg)
# drawPointsLineGraphic4(svg)
# drawPointsLineGraphic5(svg)
# drawPointsLineGraphic6(svg)
# drawPointsLineGraphic7(svg)
# drawPointsLineGraphic8(svg)
# drawPointsLineGraphic9(svg)
# drawPointsLineGraphic10(svg)
# drawPointsLineGraphic11(svg)
# drawPointsLineGraphic12(svg)
drawPointsLineGraphic13(svg)
def main():
file = gImageOutputPath + r'\animation.svg'
svg = SVGFileV2(file, W=200, H=200, border=True)
# animCircleInflation(svg)
# animCircleInflation2(svg)
# animCircleInflation3(svg)
# animCircleInflation4(svg)
# animCircleInflation5(svg)
# anim_Windmill(svg)
# drawAny(svg)
# anim6(svg)
# anim7(svg)
# anim8(svg)
# anim9(svg)
anim10(svg)
def testSmile2():
d = gImageOutputPath + r'\smileC2.svg'
N = 6
inter = 5
offsetX = 0
offsetY = 0
r0 = 10
totalW = N * (N - 1) * r0 + N * inter + offsetX
totalH = (N - 1) * 2 * r0 + offsetY
svg = SVGFileV2(d, W=totalW, H=totalH)
# svg = SVGSmile(dstSvgfile=d, svgW=totalW, svgH=totalH)
for i in range(1, N):
r = i * r0
drawSmileSVG(svg, ridus=r, offsetX=offsetX, offsetY=offsetY)
offsetX += (2 * r + inter)
def image_svg_path(file, dst_file):
"""convert raster image to svg by using path element
"""
image = get_binary_image(file)
svg = SVGFileV2(dst_file, W=image.shape[1], H=image.shape[0], border=True)
paths = get_potrace_path(image)
# path = path_potrace(paths)
path = path_potrace_jagged(paths)
print('len(path)=', len(path))
fill_color = random_color_hsv() # 'black'
svg.draw(
draw_path(path,
stroke_width=1.8,
color='none',
fill_color=fill_color,
fill_rule='evenodd'))
def drawLineGraphic():
file = gImageOutputPath + r'\lineGraphic.svg'
svg = SVGFileV2(file, W=200, H=200, border=True)
# drawLineGrapic(svg)
# drawLineGrapic2(svg)
# drawLsoscelesTrianglePoints(svg)
# drawRandomTrianglePoints(svg)
# drawRandomTriangles(svg)
# drawAbstractLine(svg)
# drawArrowCircleLine(svg)
# drawLineGrapic3(svg)
# drawLineGrapic4(svg)
# drawLineGrapic5(svg)
# drawLineGrapic6(svg)
# drawLineGrapic7(svg)
# drawLineGrapic8(svg)
drawLineGrapic9(svg)
def drawText():
def GeFile():
file = r'.\res\hi.txt'
with open(file, 'r', encoding='utf-8') as f:
return f.readlines()
file = gImageOutputPath + r'\Hi.svg'
H, W = 200, 1200
# str='Hello'
svg = SVGFileV2(file, W, H, border=False)
styleDict = {}
styleDict['fill'] = 'black'
styleDict['font-family'] = 'Consolas'
styleDict['font-size'] = '10px'
styleDict['font-style'] = 'normal'
styleDict['font-variant'] = 'normal'
# styleDict['xml:space'] = 'preserve' #deprecated
styleDict['white-space'] = 'pre'
styleList = get_styles(styleDict)
svg.draw(add_style('text', styleList))
if 0:
y0 = 15
for i in range(10):
svg.draw(draw_text(0, y0, '. Hello World! 1'))
y0 += 12
else:
strs = GeFile()
y0 = 15
h = 12
for i in strs:
# i = i.replace('#', '@')
i = ' '.join(i) # '.'.join(i)
print(i)
# svg.draw(draw_text(0,y0,i, blank_space='preserve'))
# text = svg.draw(draw_text_only(0,y0,i))
# attr = "{{{}}}".format(svg.namespace) + 'space' #
# svg.set_node(text, attr,"preserve") #error without namespace
y0 += h
svg.close()
def imgSvgElement():
file = gImageOutputPath + r'\image.svg'
svg = SVGFileV2(file, W=200, H=200, border=False)
W, H = svg.get_size()
styleDict = {}
styleDict['x'] = '0'
styleDict['y'] = '0' # 'green'
styleDict['width'] = 100
styleDict['height'] = 100
# styleDict['href'] = 'https://www.python.org/static/img/[email protected]'
styleDict['href'] = r'../images/download.png'
# styleDict['preserveAspectRatio'] = 'none'
# styleDict['crossorigin'] = ''
svg.draw(draw_any('image ', **styleDict))
styleDict['x'] = '20'
styleDict['y'] = '20' # 'green'
svg.draw(draw_any('image ', **styleDict))
def drawRandomPath():
file = gImageOutputPath + r'\randomShapePath.svg'
H, W = 500, 1000
svg = SVGFileV2(file, W, H)
singleColor = False
if singleColor:
onlyPath = True
color = '#33FFC9'
svg.draw(
add_style_path(stroke=color, stroke_width=1, fill='transparent'))
else:
onlyPath = False
times = 200
r = 1
offsetX = 50 # W//2 #
offsetY = H // 2
for _ in range(times):
r = r + random.random() * 2
# r = r + random.normalvariate(mu=0,sigma=1)*8
offsetX = offsetX + random.random() * 5 # 8
# offsetX = offsetX + random.normalvariate(mu=0,sigma=1)*1
# offsetY = offsetY + random.random()*1
# offsetX = 50 + random.random()*10
# offsetY = 50 + random.random()*2
ptX, ptY = getCirclePtsSVG(svg,
r=r,
N=80,
offsetX=offsetX,
offsetY=offsetY,
noise=True,
onlyPath=onlyPath)
drawOnePathcSVG(svg, ptX, ptY, onlyPath=onlyPath)
def testSmile3():
d = gImageOutputPath + r'\smileC3.svg'
H, W = 6, 6
inter = 5
offsetX = 0
offsetY = 0
r0 = 20
totalW = W * 2 * r0 + W * inter + offsetX
totalH = H * 2 * r0 + H * inter + offsetY
svg = SVGFileV2(d, W=totalW, H=totalH)
for i in range(H):
for j in range(W):
r = r0
offsetX = j * (2 * r + inter)
offsetY = i * (2 * r + inter)
# drawSmileSVG(svg,radius = r,offsetX=offsetX,offsetY=offsetY,color=random_color())
drawSmileSVG(svg,
radius=r,
offsetX=offsetX,
offsetY=offsetY,
color='#FFC10E')
def KarlPopper():
file = gImageOutputPath + r'\KarlPopper.svg'
svg = SVGFileV2(file, W=660, H=800, border=True)
dataDict = {}
dataDict['name'] = 'Karl Raimund Popper'
dataDict['name_cn'] = '卡尔·雷蒙德·波普尔'
dataDict['wiki'] = 'https://en.wikipedia.org/wiki/Karl_Popper'
dataDict['date_birth'] = '28 July 1902'
dataDict['date_death'] = '17 September 1994'
dataDict['photo'] = os.path.abspath(r'.\res\download\Karl_Popper.jpg')
dataDict['profile'] = ' Austrian-British philosopher, \rand social commentator'
dataDict['quotes'] = []
dataDict['quotes'].append('Science must begin with myths, and with the criticism of myths.'.splitlines())
dataDict['quotes'].append('Unlimited tolerance must lead to the disappearance of tolerance.'.splitlines())
dataDict['quotes'].append('Our knowledge can only be finite, while our ignorance must \rnecessarily be infinite.'.splitlines())
dataDict['quotes'].append('True ignorance is not the absence of knowledge, \rbut the refusal to acquire it.'.splitlines())
dataDict['quotes'].append('Those who promise us paradise on earth never \rproduced anything but a hell.'.splitlines())
dataDict['quotes'].append('A theory that explains everything, explains nothing.'.splitlines())
dataDict['quotes'].append('All life is problem solving.'.splitlines())
dataDict['quotes'].append('While differing widely in the various little bits we know, \rin our infinite ignorance we are all equal.'.splitlines())
dataDict['quotes'].append('Science may be described as the art of systematic \roversimplification.'.splitlines())
ProfileStyleSimple(svg, dataDict)
def main():
file = gImageOutputPath + r'\dataFrame.svg'
svg = SVGFileV2(file, W=200, H=120, border=True)
drawDataFrame(svg)
def testSmile():
file = gImageOutputPath + r'\smileC.svg'
s = SVGFileV2(file, W=300, H=300)
drawSmileSVG(s, radius=100, offsetX=20, offsetY=45)
svg.draw_node(g, draw_any('path', **anyDict))
anyDict['d'] = 'M 70 50 C 70 80, 110 80, 110 50'
svg.draw_node(g, draw_any('path', **anyDict))
anyDict['d'] = 'M 130 50 C 120 80, 180 80, 170 50'
svg.draw_node(g, draw_any('path', **anyDict))
# anyDict['d'] = 'M 10 10 10 60 60 30'
# svg.draw_node(g, draw_any('path', **anyDict))
anyDict['d'] = 'M 10 315 \
L 110 215 \
A 30 50 0 0 1 162.55 162.45 \
L 172.55 152.45 \
A 30 50 -45 0 1 215.1 109.9 \
L 315 10'
anyDict['fill'] = 'green'
anyDict['stroke-width'] = '2'
svg.draw_node(g, draw_any('path', **anyDict))
if __name__ == '__main__':
# drawRandomPath()
# draw_heart_curve()
file = gImageOutputPath + r'\randomShapePath.svg'
svg = SVGFileV2(file, W=200, H=200, border=True)
drawRandomCirclePath(svg)
# drawRandomRectanglePath(svg)
# drawAllTypePath(svg)
# print(ptY)
for x, y in zip(ptX, ptY):
path = path + ' ' + str(clip_float(x)) + ' ' + str(clip_float(y))
svg.draw(draw_path(path, stroke_width=0.2, color=random_color()))
def drawRandomWalkPath(svg):
W, H = svg.get_size()
times = 1000
cx, cy = W // 2, H // 2
x = cx
y = cy
path = 'M %.1f %.1f L ' % (x, y)
for _ in range(times):
x, y = random_walk(x, y, 1, step=2)
path = path + ' ' + str(clip_float(x)) + ' ' + str(clip_float(y))
svg.draw(draw_path(path, stroke_width=0.2))
if __name__ == '__main__':
file = gImageOutputPath + r'\randomWalkPath.svg'
H, W = 100, 100
svg = SVGFileV2(file, W, H)
# drawRandomNumbersPath(svg)
drawRandomWalkPath(svg)
def main():
file = gImageOutputPath + r'\func.svg'
svg = SVGFileV2(file, 100, 100, border=True)
# drawFuncSVG(svg, offsetX=10, offsetY=10)
drawFuncSVG2(svg)
def main():
file = os.path.join(gImageOutputPath, 'svgPath.svg')
svg = SVGFileV2(file, W=200, H=200, border=True)
svg_path_basic(svg)
def main():
data = readSound(N=-1)
file = gImageOutputPath + r'\soundGraphic.svg'
svg = SVGFileV2(file, W=500, H=200, border=True)
drawSoundGrapic(svg, data)