如何在 Windows 和 Linux 上安装 OpenImageIO

vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
    FEATURES
        libraw      USE_LIBRAW
        opencolorio USE_OPENCOLORIO
        ffmpeg      USE_FFMPEG
        freetype    USE_FREETYPE
        gif         USE_GIF
        opencv      USE_OPENCV
        openjpeg    USE_OPENJPEG
        webp        USE_WEBP
        libheif     USE_LIBHEIF
        pybind11    USE_PYTHON
        tools       OIIO_BUILD_TOOLS
        viewer      ENABLE_IV
)

{
    "python.pythonPath": "${workspaceFolder}/.venv/bin/python",
    "python.analysis.extraPaths": [
        "${workspaceFolder}/oiio"
    ]
}

import os,sys
sys.path.insert(1, os.path.join(os.getcwd()  , '..', 'oiio'))

import OpenImageIO as oiio
from OpenImageIO import ImageInput, ImageOutput
from OpenImageIO import ImageBuf, ImageSpec, ImageBufAlgo




folder = "/show/seq/elements/plate"

# Function to convert EXR to PNG
def convert_exr_to_png(input_path, output_path):
    
    source_image = ImageBuf(input_path)
    # Apply color transformation
    destination_image = ImageBufAlgo.colorconvert(source_image, "acescg","sRGB", True)
    destination_image.set_write_format(oiio.UINT8)
    destination_image.write(output_path)
    
    
    print(f"Converted {input_path} to {output_path}")

# Iterate through all files in the folder
for filename in os.listdir(folder):
    if filename.lower().endswith('.exr'):
        input_path = os.path.join(folder, filename)
        output_path = os.path.join(folder, os.path.splitext(filename)[0] + '.png')
        convert_exr_to_png(input_path, output_path)

print("Conversion complete.")

# Use the official Debian slim image with Python 3.11.8
FROM python:3.11.8-slim

# Install required packages
RUN apt-get update && \
    apt-get install -y \
        git \
        cmake \
        build-essential \
        curl \
        tar \
        gzip \
        unzip \
        zip \
        pkg-config \
        autoconf \
        automake \
        libtool \
        pkg-config \
        autoconf-archive && \
    rm -rf /var/lib/apt/lists/*

# Clone vcpkg repository
RUN git clone https://github.com/microsoft/vcpkg.git /vcpkg

# Set working directory
WORKDIR /vcpkg

# Bootstrap vcpkg
RUN ./bootstrap-vcpkg.sh

# Install OpenImageIO and dependencies via vcpkg
RUN ./vcpkg install openimageio[tools,opencolorio,pybind11]

# Create symlink to make OpenImageIO available in Python's site-packages
RUN ln -s /vcpkg/installed/x64-linux/lib/python3.11/site-packages/OpenImageIO/OpenImageIO.cpython-311-x86_64-linux-gnu.so /usr/local/lib/python3.11/site-packages/OpenImageIO.so

# Default command
CMD [ "python3" ]