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Image overwriting continues even after loading a valid image and drawing the hole punches on

This commit is contained in:
Matt McWilliams 2023-02-08 10:58:41 -05:00
parent aabdac74b5
commit a1a57ef58c
1 changed files with 20 additions and 6 deletions
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26
fourcell/apply_image.py
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@ -5,13 +5,15 @@ from json import load
from os.path import exists, basename
from common import image_resize, display, read_json
holeConstant = .0156862745 # 160/10200
# use top left, top right, bottom left
def apply_image_to_points (original, target, points) :
rows, cols, ch = original.shape
ir, ic, ich = target.shape
print(f'{cols}x{rows}')
print(f'{ic}x{ir}')
print('Using points: ')
print(points)
atPts = np.float32(points)
targetPts = np.float32([[0, 0], [ic, 0], [0, ir]])
@ -19,9 +21,10 @@ def apply_image_to_points (original, target, points) :
M = cv2.getAffineTransform(targetPts, atPts)
dst = cv2.warpAffine(target, M, (cols, rows), borderMode=cv2.BORDER_TRANSPARENT)
original[0:rows, 0:cols] = dst
output = original.copy()
output[0:rows, 0:cols] = dst
return original
return output
def create_blank(width, height):
rgb_color=(255,255,255)
@ -75,11 +78,22 @@ tmpl = read_json(templateFile)
print(f"Image size {tmpl['width']}x{tmpl['height']}")
blank = create_blank(tmpl['width'], tmpl['height'])
output = blank.copy()
hole = round(tmpl['width'] * holeConstant)
#blank = create_blank(tmpl['width'], tmpl['height'])
output = cv2.imread(templateFile.replace('.calibration.json', ''))#blank.copy()
hp = tmpl['holePunches']
for i in hp:
print(hp[i])
cv2.circle(output, (hp[i]['x'], hp[i]['y'],), hole, (0, 0, 0,), -1)
#cv2.imwrite(outputFile, output)
for i in range(0, len(images)) :
frame = cv2.imread(images[i])
output = apply_image_to_points(output, frame, to_points(tmpl[f'{i}']))
print(f'Applied {basename(images[i])}')
cv2.imwrite(outputFile, output)
print(f'Wrote {outputFile}')