alphard/Bjornulf_custom_nodes
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v0.8, greenscreen, slash for combine text..

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justumen
2024-08-10 11:48:24 +02:00
parent ce9d96a6e0
commit a81380a651
8 changed files with 112 additions and 13 deletions
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14
combine_background_overlay.py
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@@ -9,6 +9,7 @@ class CombineBackgroundOverlay:
"required": {
"background": ("IMAGE",),
"overlay_alpha": ("IMAGE",),
"position": (["middle", "top", "bottom"],),
},
}
@@ -16,7 +17,7 @@ class CombineBackgroundOverlay:
FUNCTION = "combine_background_overlay"
CATEGORY = "Bjornulf"
def combine_background_overlay(self, background, overlay_alpha):
def combine_background_overlay(self, background, overlay_alpha, position):
# Convert background from torch tensor to numpy array
bg = background[0].numpy()
bg = (bg * 255).astype(np.uint8)
@@ -36,9 +37,14 @@ class CombineBackgroundOverlay:
ov_img = Image.fromarray(ov, 'RGB')
ov_img = ov_img.convert('RGBA')
# Calculate position to center the overlay
# Calculate position based on user selection
x = (bg_img.width - ov_img.width) // 2
y = (bg_img.height - ov_img.height) // 2
if position == "middle":
y = (bg_img.height - ov_img.height) // 2
elif position == "top":
y = 0
else: # bottom
y = bg_img.height - ov_img.height
# Create a new image for this overlay
result = Image.new('RGBA', bg_img.size, (0, 0, 0, 0))
@@ -46,7 +52,7 @@ class CombineBackgroundOverlay:
# Paste the background
result.paste(bg_img, (0, 0))
# Paste the overlay in the center
# Paste the overlay in the selected position
result.paste(ov_img, (x, y), ov_img)
# Convert back to numpy array and then to torch tensor