ayon-core/openpype/hosts/tvpaint/api/lib.py
2021-04-13 18:53:50 +02:00

84 lines
2.4 KiB
Python

from PIL import Image
import avalon.io
from avalon.tvpaint.lib import execute_george
def composite_images(input_image_paths, output_filepath):
"""Composite images in order from passed list.
Raises:
ValueError: When entered list is empty.
"""
if not input_image_paths:
raise ValueError("Nothing to composite.")
img_obj = None
for image_filepath in input_image_paths:
_img_obj = Image.open(image_filepath)
if img_obj is None:
img_obj = _img_obj
else:
img_obj.alpha_composite(_img_obj)
img_obj.save(output_filepath)
def set_context_settings(asset_doc=None):
"""Set workfile settings by asset document data.
Change fps, resolution and frame start/end.
"""
if asset_doc is None:
# Use current session asset if not passed
asset_doc = avalon.io.find_one({
"type": "asset",
"name": avalon.io.Session["AVALON_ASSET"]
})
project_doc = avalon.io.find_one({"type": "project"})
framerate = asset_doc["data"].get("fps")
if framerate is None:
framerate = project_doc["data"].get("fps")
if framerate is not None:
execute_george(
"tv_framerate {} \"timestretch\"".format(framerate)
)
else:
print("Framerate was not found!")
width_key = "resolutionWidth"
height_key = "resolutionHeight"
width = asset_doc["data"].get(width_key)
height = asset_doc["data"].get(height_key)
if width is None or height is None:
width = project_doc["data"].get(width_key)
height = project_doc["data"].get(height_key)
if width is None or height is None:
print("Resolution was not found!")
else:
execute_george("tv_resizepage {} {} 0".format(width, height))
frame_start = asset_doc["data"].get("frameStart")
frame_end = asset_doc["data"].get("frameEnd")
if frame_start is None or frame_end is None:
print("Frame range was not found!")
return
handles = asset_doc["data"].get("handles") or 0
handle_start = asset_doc["data"].get("handleStart")
handle_end = asset_doc["data"].get("handleEnd")
if handle_start is None or handle_end is None:
handle_start = handles
handle_end = handles
frame_start -= int(handle_start)
frame_end += int(handle_end)
execute_george("tv_markin {} set".format(frame_start - 1))
execute_george("tv_markout {} set".format(frame_end - 1))