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Add run flag to hide triangle sides #11

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Add run flag to hide triangle sides #11

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1acd88a
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breadrippa Feb 1, 2025
41980a6
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breadrippa Feb 1, 2025
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10 changes: 6 additions & 4 deletions code/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,13 +8,13 @@
import os
import cv2

def doMorphing(img1, img2, duration, frame_rate, output):
def doMorphing(img1, img2, duration, frame_rate, output, clean):

[size, img1, img2, points1, points2, list3] = generate_face_correspondences(img1, img2)

tri = make_delaunay(size[1], size[0], list3, img1, img2)

generate_morph_sequence(duration, frame_rate, img1, img2, points1, points2, tri, size, output)
generate_morph_sequence(duration, frame_rate, img1, img2, points1, points2, tri, size, output, clean)

if __name__ == "__main__":

Expand All @@ -24,10 +24,12 @@ def doMorphing(img1, img2, duration, frame_rate, output):
parser.add_argument("--duration", type=int, default=5, help="The duration")
parser.add_argument("--frame", type=int, default=20, help="The frameame Rate")
parser.add_argument("--output", help="Output Video Path")
parser.add_argument("--clean", action="store_true", help="Hide the sides of the triangles")
args = parser.parse_args()

image1 = cv2.imread(args.img1)
image2 = cv2.imread(args.img2)
print("clean = ", args.clean)

doMorphing(image1, image2, args.duration, args.frame, args.output)

doMorphing(image1, image2, args.duration, args.frame, args.output, args.clean)

22 changes: 12 additions & 10 deletions code/face_morph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ def apply_affine_transform(src, srcTri, dstTri, size) :


# Warps and alpha blends triangular regions from img1 and img2 to img
def morph_triangle(img1, img2, img, t1, t2, t, alpha) :
def morph_triangle(img1, img2, img, t1, t2, t, alpha, clean) :

# Find bounding rectangle for each triangle
r1 = cv2.boundingRect(np.float32([t1]))
Expand Down Expand Up @@ -56,7 +56,7 @@ def morph_triangle(img1, img2, img, t1, t2, t, alpha) :
img[r[1]:r[1]+r[3], r[0]:r[0]+r[2]] = img[r[1]:r[1]+r[3], r[0]:r[0]+r[2]] * ( 1 - mask ) + imgRect * mask


def generate_morph_sequence(duration,frame_rate,img1,img2,points1,points2,tri_list,size,output):
def generate_morph_sequence(duration,frame_rate,img1,img2,points1,points2,tri_list,size,output,clean):

num_images = int(duration*frame_rate)
p = Popen(['ffmpeg', '-y', '-f', 'image2pipe', '-r', str(frame_rate),'-s',str(size[1])+'x'+str(size[0]), '-i', '-', '-c:v', 'libx264', '-crf', '25','-vf','scale=trunc(iw/2)*2:trunc(ih/2)*2','-pix_fmt','yuv420p', output], stdin=PIPE)
Expand Down Expand Up @@ -90,18 +90,20 @@ def generate_morph_sequence(duration,frame_rate,img1,img2,points1,points2,tri_li
t = [points[x], points[y], points[z]]

# Morph one triangle at a time.
morph_triangle(img1, img2, morphed_frame, t1, t2, t, alpha)
morph_triangle(img1, img2, morphed_frame, t1, t2, t, alpha, clean)

if not clean:

pt1 = (int(t[0][0]), int(t[0][1]))
pt2 = (int(t[1][0]), int(t[1][1]))
pt3 = (int(t[2][0]), int(t[2][1]))
pt1 = (int(t[0][0]), int(t[0][1]))
pt2 = (int(t[1][0]), int(t[1][1]))
pt3 = (int(t[2][0]), int(t[2][1]))

cv2.line(morphed_frame, pt1, pt2, (255, 255, 255), 1, 8, 0)
cv2.line(morphed_frame, pt2, pt3, (255, 255, 255), 1, 8, 0)
cv2.line(morphed_frame, pt3, pt1, (255, 255, 255), 1, 8, 0)
cv2.line(morphed_frame, pt1, pt2, (255, 255, 255), 1, 8, 0)
cv2.line(morphed_frame, pt2, pt3, (255, 255, 255), 1, 8, 0)
cv2.line(morphed_frame, pt3, pt1, (255, 255, 255), 1, 8, 0)

res = Image.fromarray(cv2.cvtColor(np.uint8(morphed_frame), cv2.COLOR_BGR2RGB))
res.save(p.stdin,'JPEG')

p.stdin.close()
p.wait()
p.wait()