def draw_pastell(nx=900, ny=1600, CL=180, rshift=3):
nz = 3
mid = nx // 2
dCL = 50
#---- start the coloring ----------
A = np.ones((nx, ny, nz)) * CL # initialize the image matrix
#np.random.seed(1234) # initialize RNG
#---- initialize the lower part ----
ix = slice(0, mid - 1)
iz = slice(0, nz) # color the left boundary
A[ix, 0, iz] = CL + np.cumsum(
np.random.randint(-rshift, rshift + 1, size=(mid - 1, nz)), axis=0)
#---- initialize the upper part ----
ix = slice(mid, nx)
iz = slice(0, nz) # color the left boundary
A[ix, 0, iz] = CL - dCL + np.cumsum(
np.random.randint(-rshift, rshift + 1, size=(nx - mid, nz)), axis=0)
#---- march to the right boundary -------------
ix = slice(1, nx - 1)
ixm = slice(0, nx - 2)
ixp = slice(2, nx)
for jy in range(1, ny): # smear the color to the right boundary
A[ix, jy, iz] = 0.3333 * (A[ixm, jy - 1, iz] + A[ix, jy - 1, iz] +
A[ixp, jy - 1, iz]) + np.random.randint(
-rshift, rshift + 1, size=(nx - 2, nz))
#---- show&save grafics ---------
im1 = Image.fromarray(A.astype(np.uint8)).convert('RGBA')
draw1 = ImageDraw.Draw(im1, "RGBA")
r = random.randint(0, 255)
g = random.randint(0, 255)
b = random.randint(0, 255)
for i in range(randint(0, 10)):
draw1.rectangle(((randint(0, 6000), randint(0, 6000)),
(randint(0, 100), randint(0, 100))),
fill=tuple(np.random.randint(256, size=3)) + (60, ))
im1 = im1.filter(ImageFilter.CONTOUR)
im1 = im1.filter(ImageFilter.EMBOSS)
for i in range(randint(0, 500)):
im1 = im1.filter(ImageFilter.BLUR)
for i in range(randint(0, 500)):
im1 = im1.filter(ImageFilter.EDGE_ENHANCE_MORE)
for i in range(randint(0, 500)):
im1 = im1.filter(ImageFilter.CONTOUR)
for i in range(randint(0, 500)):
im1 = im1.filter(ImageFilter.EDGE_ENHANCE_MORE)
for i in range(randint(0, 500)):
im1 = im1.filter(ImageFilter.BLUR)
for i in range(randint(0, 1000)):
im1 = im1.filter(ImageFilter.EDGE_ENHANCE_MORE)
buf = io.BytesIO()
im1.save(buf, format='PNG')
thing = buf.getvalue()
db.drop_all_tables(with_all_data=True)
db.create_tables()
with db_session():
Work(dat=str(base64.b64encode(buf.getvalue()))),
db.commit()
from pony.orm import db_session
from app import db
from models.Category import Category
from models.Listing import Listing
from models.User import User, UserSchema
from models.CartItem import CartItem
db.drop_all_tables(with_all_data=True)
db.create_tables()
with db_session():
user_schema = UserSchema()
user1 = User(username='******',
email='*****@*****.**',
password_hash=user_schema.generate_hash('pass'))
user2 = User(username='******',
email='*****@*****.**',
password_hash=user_schema.generate_hash('pass'))
user3 = User(username='******',
email='*****@*****.**',
password_hash=user_schema.generate_hash('pass'))
user4 = User(username='******',
email='*****@*****.**',
password_hash=user_schema.generate_hash('pass'))
user5 = User(username='******',
