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Add border to card member photo and check font size

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This commit is contained in:
Tanner Collin 2020-07-12 20:56:09 +00:00
parent 9281abf853
commit e3514a1768
1 changed files with 13 additions and 4 deletions
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17
apiserver/apiserver/api/utils.py
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@ -7,7 +7,7 @@ from datetime import datetime, timedelta
from rest_framework.exceptions import ValidationError from rest_framework.exceptions import ValidationError
from dateutil import relativedelta from dateutil import relativedelta
from uuid import uuid4 from uuid import uuid4
from PIL import Image, ImageDraw, ImageFont from PIL import Image, ImageDraw, ImageFont, ImageOps
from bleach.sanitizer import Cleaner from bleach.sanitizer import Cleaner
from PyPDF2 import PdfFileWriter, PdfFileReader from PyPDF2 import PdfFileWriter, PdfFileReader
from reportlab.pdfgen import canvas from reportlab.pdfgen import canvas
@ -203,12 +203,14 @@ CARD_TEMPLATE_FILE = 'misc/member_card_template.jpg'
CARD_PHOTO_SIZE = 500 CARD_PHOTO_SIZE = 500
CARD_PHOTO_MARGIN_TOP = 100 CARD_PHOTO_MARGIN_TOP = 100
CARD_PHOTO_MARGIN_SIDE = 30 CARD_PHOTO_MARGIN_SIDE = 30
CARD_TEXT_SIZE_LIMIT = 550
def gen_card_photo(member): def gen_card_photo(member):
card_template = Image.open(CARD_TEMPLATE_FILE) card_template = Image.open(CARD_TEMPLATE_FILE)
member_photo = Image.open(STATIC_FOLDER + member.photo_large) member_photo = Image.open(STATIC_FOLDER + member.photo_large)
member_photo.thumbnail([CARD_PHOTO_SIZE, CARD_PHOTO_SIZE], Image.ANTIALIAS) member_photo.thumbnail([CARD_PHOTO_SIZE, CARD_PHOTO_SIZE], Image.ANTIALIAS)
member_photo = ImageOps.expand(member_photo, border=10)
tx, ty = card_template.size tx, ty = card_template.size
mx, my = member_photo.size mx, my = member_photo.size
@ -218,16 +220,23 @@ def gen_card_photo(member):
draw = ImageDraw.Draw(card_template) draw = ImageDraw.Draw(card_template)
font = ImageFont.truetype('DejaVuSans.ttf', 60) # check font size
font_sizes = (60, 72)
font = ImageFont.truetype('DejaVuSans-Bold.ttf', font_sizes[1])
size = draw.textsize(member.last_name, font=font)
if size[0] > CARD_TEXT_SIZE_LIMIT:
font_sizes = (36, 48)
font = ImageFont.truetype('DejaVuSans.ttf', font_sizes[0])
dx, dy = draw.textsize(member.first_name, font=font) dx, dy = draw.textsize(member.first_name, font=font)
x = tx - dx - CARD_PHOTO_MARGIN_SIDE x = tx - dx - CARD_PHOTO_MARGIN_SIDE
y = my + CARD_PHOTO_MARGIN_TOP + CARD_PHOTO_MARGIN_SIDE y = my + CARD_PHOTO_MARGIN_TOP + CARD_PHOTO_MARGIN_SIDE
draw.text((x, y), member.first_name, (0,0,0), font=font) draw.text((x, y), member.first_name, (0,0,0), font=font)
font = ImageFont.truetype('DejaVuSans-Bold.ttf', 72) font = ImageFont.truetype('DejaVuSans-Bold.ttf', font_sizes[1])
dx, dy = draw.textsize(member.last_name, font=font) dx, dy = draw.textsize(member.last_name, font=font)
x = tx - dx - CARD_PHOTO_MARGIN_SIDE x = tx - dx - CARD_PHOTO_MARGIN_SIDE
y = my + CARD_PHOTO_MARGIN_TOP + CARD_PHOTO_MARGIN_SIDE + 70 y = my + CARD_PHOTO_MARGIN_TOP + CARD_PHOTO_MARGIN_SIDE + font_sizes[1]
draw.text((x, y), member.last_name, (0,0,0), font=font) draw.text((x, y), member.last_name, (0,0,0), font=font)
file_name = str(uuid4()) + '.jpg' file_name = str(uuid4()) + '.jpg'