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scripts: generate-alt-random: sixel: emit DECGRI - Repeat Character

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Daniel Eklöf 2021-03-06 21:20:11 +01:00
parent 5a93fc30ca
commit add30a38f3
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1 changed files with 6 additions and 5 deletions
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11
scripts/generate-alt-random-writes.py
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@ -184,17 +184,18 @@ def main():
six_width = random.randrange(width // 2)
# Sixel size. Without this, sixels will be
# auto-resized on cell-boundaries. We expect programs
# to emit this sequence since otherwise you cannot get
# correctly sized images.
# auto-resized on cell-boundaries.
out.write(f'"0;0;{six_width};{six_height}')
for row in range(six_height // 6): # Each sixel is 6 pixels
# Choose a random color
out.write(f'#{random.randrange(256)}')
for col in range(six_width):
out.write(f'{random.choice(sixels)}')
if random.randrange(2):
for col in range(six_width):
out.write(f'{random.choice(sixels)}')
else:
out.write(f'!{six_width}{random.choice(sixels)}')
# Next line
out.write('-')