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2add930 ac4ade7 2add930 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | import os
import sys
import uuid
import time
import argparse
import numpy as np
from PIL import Image
import mc_render
import gpt_image
from build_target_img import check_skin, ensure_valid_skin
from alice_to_steve import alice_to_steve
from mc_voxel_texture_resolver import resolve_voxel_consistency
def main():
parser = argparse.ArgumentParser(description="Render Minecraft skin to 3D views, upload to S3, and call img2img model.")
parser.add_argument("skin", help="Path to local Minecraft skin image file.")
parser.add_argument("-o", "--output", help="Output path for the generated image. Defaults to 'result_<timestamp>.png'.")
parser.add_argument("-p", "--prompt", default="生成ta的全身真人照片，再生成ta的背面放在图片右边。请准确还原人物的特征细节，注意真人照片里面通常不包含像素风格的装饰。", help="Prompt for the img2img model.")
parser.add_argument("-r", "--render-only", action="store_true", help="Only render the 3D front and back views locally, without calling the S3/img2img pipeline.")
args = parser.parse_args()
# 1. Validate skin path
if not os.path.exists(args.skin):
print(f"Error: Skin file '{args.skin}' does not exist.")
sys.exit(1)
# 2. Process/Validate the skin image (Alex/Steve conversion, validity, consistency)
try:
print(f"[*] Processing skin file: {args.skin}")
skin_image = Image.open(args.skin).convert('RGBA')
valid, is_alex = check_skin(skin_image)
if not valid:
print(f"Error: Skin '{args.skin}' fails validation.")
sys.exit(1)
if is_alex:
print("[*] Detected Alex skin. Converting to Steve...")
skin_image = alice_to_steve(skin_image)
skin_image = ensure_valid_skin(skin_image)
skin_image = resolve_voxel_consistency(skin_image)
except Exception as e:
print(f"[!] Skin processing failed: {e}")
sys.exit(1)
# 3. Generate front and back 3D renders using mc_render
pos_args2 = {
'head': (0, 28, 0),
'body': (0, 18, 0),
'right_arm': (-6, 18, 0),
'left_arm': (6, 18, 0),
'right_leg': (-2, 6, 0),
'left_leg': (2, 6, 0),
}
# Determine output filenames for renders
if args.render_only:
if args.output:
base, ext = os.path.splitext(args.output)
temp_front_path = f"{base}_front{ext or '.png'}"
temp_back_path = f"{base}_back{ext or '.png'}"
else:
temp_front_path = "render_front.png"
temp_back_path = "render_back.png"
else:
# Generate unique filenames for temp renders
unique_id = uuid.uuid4()
temp_front_path = f"temp_front_{unique_id}.png"
temp_back_path = f"temp_back_{unique_id}.png"
try:
print("[*] Rendering skin 3D front view...")
mc_render.render_skin(
skin=np.array(skin_image),
output_size=(768, 768),
cam_front=(0.25, 0.25, 0.25),
use_voxels=False,
ortho=False,
save_path=temp_front_path,
transparent_background=True,
zoom=0.3,
look_at_y=18,
pos_args=pos_args2,
off_screen=True
)
print("[*] Rendering skin 3D back view...")
mc_render.render_skin(
skin=np.array(skin_image),
output_size=(768, 768),
cam_front=(-0.25, 0.25, -0.25),
use_voxels=False,
ortho=False,
save_path=temp_back_path,
transparent_background=True,
zoom=0.3,
look_at_y=18,
pos_args=pos_args2,
off_screen=True
)
if args.render_only:
print(f"[+] Render-only mode active. Views saved to:\n - {temp_front_path}\n - {temp_back_path}")
return
# 4. Invoke gpt_image.generate_img2img
print("[*] Invoking image-to-image pipeline via gpt_image...")
output_file = gpt_image.generate_img2img(
local_image_paths=[temp_front_path, temp_back_path],
prompt=args.prompt,
output_path=args.output
)
print(f"[+] Pipeline completed successfully. Output saved to: {output_file}")
except Exception as e:
print(f"[!] Execution failed: {e}")
sys.exit(1)
finally:
# Clean up local temporary files if not in render-only mode
if not args.render_only:
for temp_file in [temp_front_path, temp_back_path]:
if os.path.exists(temp_file):
print(f"[*] Removing local temporary file: {temp_file}")
try:
os.remove(temp_file)
except Exception as e:
print(f"[!] Failed to remove local file {temp_file}: {e}")
if __name__ == '__main__':
main()
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