ansiavi.py

#!/usr/bin/env python3

import sys

from PIL import Image

from ansifmt import *
ansi = AnsiFmt('24bit')
#ansi.naive = True

uc = '\u2580'
lc = '\u2584'

def move_cursor(r, c):
    r += 1
    c += 1
    sys.stdout.write(f'\033[{r};{c}H')

im = Image.open('/home/ryanc/Downloads/avism2.png')
px = im.load()
pos_col, pos_row = 0, 0
move_cursor(pos_row, pos_col)
sys.stdout.write('\033[0J')
for r in range(0, 47, 2):
    grid_row = int(r/2)
    for c in range(0, 47):
        grid_col = int(c)
        ur, ug, ub, ua = px[c, r+0]
        lr, lg, lb, la = px[c, r+1]
        if ua == 0 and la == 0:
            # do nothing
            pass
        elif ua > 0 and la > 0:
            if pos_col != grid_col or pos_row != grid_row:
                move_cursor(grid_row, grid_col)
                pos_row, pos_col = grid_row, grid_col
            sys.stdout.write(ansi.formatter(fg=RGB(ur,ug,ub), bg=RGB(lr,lg,lb))(uc))
            #sys.stdout.write('*')
            pos_col += 1
        elif ua == 0 and la > 0:
            if pos_col != grid_col or pos_row != grid_row:
                move_cursor(grid_row, grid_col)
                pos_row, pos_col = grid_row, grid_col
            sys.stdout.write(ansi.formatter(fg=RGB(lr,lg,lb))(lc))
            #sys.stdout.write('*')
            pos_col += 1
        elif ua > 0 and la == 0:
            if pos_col != grid_col or pos_row != grid_row:
                move_cursor(grid_row, grid_col)
                pos_row, pos_col = grid_row, grid_col
            sys.stdout.write(ansi.formatter(fg=RGB(ur,ug,ub))(uc))
            #sys.stdout.write('*')
            pos_col += 1
move_cursor(24, 0)