Criando imagens com Python (Pillow)

criar_imagem.py

# Para mais conteúdos de Python, acesse: https://instagram.com/gabrielsaldanha.dev

# É necessário ter Pillow instalado:
# $ python3 -m pip install Pillow
from PIL import Image, ImageDraw, ImageFont

image = Image.new("RGB", (1080, 1080), color=(41, 46, 48))
img_draw = ImageDraw.Draw(image)
# Arquivo de fonte Helvetica.ttc deve estar no mesmo diretório
# que o programa está sendo executado
font = ImageFont.truetype("Helvetica.ttc", size=72)


def main():
    title = "Essa imagem\n\nfoi feita\n\nem Python"

    img_draw.text((300, 405), title, font=font, fill=(234, 234, 235))
    seq = log_seq(end=270, points=30)

    for i in seq:
        xy0 = (i, i)
        xy1 = 1080 - i - 1, 1080 - i - 1
        img_draw.rectangle([xy0, xy1], width=2)

    image.save("img.png")


def log_seq(end, points):
    """
    Retorna uma sequência de pontos normalizada em relação a `end`.
    O tamanho da sequência é determinada por `points`.
    Utilizamos a função logarítmica para obter a distância entre os pontos.
    """
    from math import log
    seq = []
    for i in range(points):
        seq.append(log(i + 1))

    norm_factor = end / seq[i]  # Normaliza os valores
    return [norm_factor * point for point in seq]


main()

from PIL import Image, ImageDraw, ImageFont

import matplotlib.pyplot as plt
import matplotlib.patches as patches

def draw_block(ax, x, y, width, height, label):
rect = patches.Rectangle((x, y), width, height, linewidth=1, edgecolor='black', facecolor='none')
ax.add_patch(rect)
ax.text(x + width/2, y + height/2, label, ha='center', va='center', fontsize=8)

fig, ax = plt.subplots(figsize=(12, 8))

block_width = 3
block_height = 1
subblock_height = block_height / 3
subsubblock_height = subblock_height / 2

Draw the blocks

x_start = 1
y_start = 8

for i, ce in enumerate(['0.3 dS m-1', '3.0 dS m-1']):
x = x_start
y = y_start - i * (block_height + 0.5)
draw_block(ax, x, y, block_width, block_height, f'CEa: {ce}')
for j, dose in enumerate(['0 t ha-1', '10 t ha-1', '20 t ha-1']):
y_sub = y - j * subblock_height
draw_block(ax, x + block_width, y_sub, block_width, subblock_height, f'Dose: {dose}')
for k, inoc in enumerate(['Inoculação', 'Não Inoculação']):
y_subsub = y_sub - k * subsubblock_height
draw_block(ax, x + 2 * block_width, y_subsub, block_width, subsubblock_height, inoc)

ax.set_xlim(0, 10)
ax.set_ylim(0, 10)
ax.axis('off')
plt.show()

import matplotlib.pyplot as plt
import matplotlib.patches as patches

def draw_block(ax, x, y, width, height, label):
rect = patches.Rectangle((x, y), width, height, linewidth=1, edgecolor='black', facecolor='none')
ax.add_patch(rect)
ax.text(x + width/2, y + height/2, label, ha='center', va='center', fontsize=8)

fig, ax = plt.subplots(figsize=(12, 8))

block_width = 3
block_height = 1
subblock_height = block_height / 3
subsubblock_height = subblock_height / 2

Draw the blocks

x_start = 1
y_start = 8

for i, ce in enumerate(['0.3 dS m-1', '3.0 dS m-1']):
x = x_start
y = y_start - i * (block_height + 0.5)
draw_block(ax, x, y, block_width, block_height, f'CEa: {ce}')
for j, dose in enumerate(['0 t ha-1', '10 t ha-1', '20 t ha-1']):
y_sub = y - j * subblock_height
draw_block(ax, x + block_width, y_sub, block_width, subblock_height, f'Dose: {dose}')
for k, inoc in enumerate(['Inoculação', 'Não Inoculação']):
y_subsub = y_sub - k * subsubblock_height
draw_block(ax, x + 2 * block_width, y_subsub, block_width, subsubblock_height, inoc)

ax.set_xlim(0, 10)
ax.set_ylim(0, 10)
ax.axis('off')
plt.show()