import cv2
import numpy as np
import sys

def print_ascii(img_path):
    img = cv2.imread(img_path, cv2.IMREAD_GRAYSCALE)
    if img is None: return
    _, bin_inv = cv2.threshold(img, 200, 255, cv2.THRESH_BINARY_INV)
    
    # Trim empty borders
    coords = cv2.findNonZero(bin_inv)
    if coords is not None:
        x,y,w,h = cv2.boundingRect(coords)
        bin_inv = bin_inv[y:y+h, x:x+w]
        
    print(f"\nImage: {img_path}")
    for row in range(0, bin_inv.shape[0], 2):
        line = ""
        for col in range(0, bin_inv.shape[1], 1):
            line += "##" if bin_inv[row, col] > 127 else "  "
        print(line)

for i in range(5):
    print_ascii(rf"C:\Users\Certes\Desktop\guitar_score\scripts\debug\measure_num_{i}.png")