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Support older Pillow libraries

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Some distributions bundle older pillow, and we have
a way to support them.
This commit is contained in:
Jarrod Johnson
2025-06-25 13:47:29 -04:00
parent 1f3b84cc9d
commit 61749c3649
1 changed files with 8 additions and 6 deletions
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14
confluent_client/bin/nodeconsole
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@@ -38,7 +38,7 @@ import termios
import fcntl
import confluent.screensqueeze as sq
try:
from PIL import Image, ImageDraw
from PIL import Image, ImageDraw, ImageFont
except ImportError:
Image = None
@@ -227,15 +227,17 @@ def draw_text(text, width, height):
nd = ImageDraw.Draw(nerr)
for txtpiece in text.split('\n'):
fntsize = 8
while nd.textlength(txtpiece, font_size=fntsize) < int(imgwidth * 0.90):
txtfont = ImageFont.truetype('DejaVuSans.ttf', size=fntsize)
while nd.textlength(txtpiece, font=txtfont) < int(imgwidth * 0.90):
fntsize += 1
txtfont = ImageFont.truetype('DejaVuSans.ttf', size=fntsize)
fntsize -= 1
if fntsize < maxfntsize:
maxfntsize = fntsize
hmargin = int(imgwidth * 0.05)
vmargin = int(imgheight * 0.10)
nd.text((hmargin, vmargin), text, font_size=maxfntsize)
nd.rectangle((0, 0, nerr.width - 1, nerr.height -1), outline='white', width=1)
nd.text((hmargin, vmargin), text, font=txtfont)
nd.rectangle((0, 0, nerr.width - 1, nerr.height -1), outline='white')
outfile = io.BytesIO()
nerr.save(outfile, format='PNG')
data = base64.b64encode(outfile.getbuffer())
@@ -270,8 +272,8 @@ def draw_image(data, width, height, doscale=True):
rzheight = imgheight
img = img.resize((rzwidth, rzheight))
nd = ImageDraw.Draw(nimg)
nd.rectangle((1, 1, rzwidth + 2, rzheight + 2), outline='black', width=1)
nd.rectangle((0, 0, rzwidth + 3, rzheight + 3), outline='white', width=1)
nd.rectangle((1, 1, rzwidth + 2, rzheight + 2), outline='black')
nd.rectangle((0, 0, rzwidth + 3, rzheight + 3), outline='white')
nimg.paste(img, box=(2, 2))
outfile = io.BytesIO()
nimg.save(outfile, format='PNG')