pytroll / pytroll/aggdraw

multline text not supported

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enhancement help wanted
Dominant language
C++
Stars
107
Forks
45
Avg merge
13h 41m
Merged PRs (30d)
7

Description

#!/usr/bin/env python3

import aggdraw

from PIL import Image, ImageDraw, ImageFont

im = Image.new("RGBA", (256, 256), (255, 255, 255, 255))
draw = ImageDraw.Draw(im)
font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 42)
draw.text((0, 0), "this\nis\nmultiline", font=font, fill=(0, 0, 0))
im.save("Pillow.png")


im = Image.new("RGBA", (256, 256), (255, 255, 255, 255))
draw = aggdraw.Draw(im)
font = aggdraw.Font("black", "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 42)
draw.text((0, 0), "this\nis\nmultiline", font)
draw.flush()
im.save("aggdraw.png")

Pillow:
Pillow

aggdraw:
aggdraw

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the Python example in the issue and comparing the generated aggdraw.png with Pillow.png. Trace the aggdraw text-rendering entry point used by draw.text, then verify that newline-separated text renders on multiple lines with spacing and output matching the requested behavior.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp, python
Domain
computer-graphics
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
30/100

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