python红/绿/蓝 - 三个色值生成image,保存到本地

本文介绍了一个使用Python和PIL库将指定的红、绿、蓝(RGB)颜色值转换为图像的方法,并将其保存到本地。该过程涉及创建一个固定尺寸的图像,用单一的RGB颜色填充所有像素,然后保存图像。

python红/绿/蓝 - 三个色值生成image,保存到本地

import os
from PIL import Image


# 转化图片
def sync_rgb_to_img(red, green, blue, save_name):
    """
    根据rgb生成img图片
    :param red:
    :param green:
    :param blue:
    :param save_path:
    :return:
    """
    x, y = 106, 57
    # 创建图片默认长度和宽度,跟潘通色卡保持一致
    im = Image.new("RGB", (x, y))
    for i in range(0, x):
        for j in range(0, y):
            im.putpixel((i, j), (int(red), int(green), int(blue)))  # 将rgb转化为像素
    im.save(save_name)  # 保存



if __name__ == "__main__":
    save_name = os.path.join(os.getcwd(), temp.png)
    sync_rgb_to_img(110, 120, 255, save_name)

 

version: '3.8' services: cassandra-1: image: rdsource.tp-link.com:8088/cassandra:4.1.7 container_name: cassandra-1 environment: - CASSANDRA_CLUSTER_NAME=TestCluster - CASSANDRA_DC=DC1 - CASSANDRA_SEEDS=cassandra-1, cassandra-2 - CASSANDRA_LISTEN_ADDRESS=cassandra-1 - CASSANDRA_RPC_ADDRESS=0.0.0.0 - CASSANDRA_BROADCAST_RPC_ADDRESS=cassandra-1 volumes: - ./cassandra-data/node1:/var/lib/cassandra/data networks: - cassandra-net cassandra-2: image: rdsource.tp-link.com:8088/cassandra:4.1.7 container_name: cassandra-2 environment: - CASSANDRA_CLUSTER_NAME=TestCluster - CASSANDRA_DC=DC1 - CASSANDRA_SEEDS=cassandra-1, cassandra-2 - CASSANDRA_LISTEN_ADDRESS=cassandra-2 - CASSANDRA_RPC_ADDRESS=0.0.0.0 - CASSANDRA_BROADCAST_RPC_ADDRESS=cassandra-2 depends_on: - cassandra-1 volumes: - ./cassandra-data/node2:/var/lib/cassandra/data networks: - cassandra-net cassandra-3: image: rdsource.tp-link.com:8088/cassandra:4.1.7 container_name: cassandra-3 environment: - CASSANDRA_CLUSTER_NAME=TestCluster - CASSANDRA_DC=DC1 - CASSANDRA_SEEDS=cassandra-1, cassandra-1 - CASSANDRA_LISTEN_ADDRESS=cassandra-3 - CASSANDRA_RPC_ADDRESS=0.0.0.0 - CASSANDRA_BROADCAST_RPC_ADDRESS=cassandra-3 depends_on: - cassandra-1 volumes: - ./cassandra-data/node3:/var/lib/cassandra/data networks: - cassandra-net networks: cassandra-net: driver: bridge yz@yz-virtual-machine:/mnt/hgfs/code-docker/docker-cassandra$ docker-compose up -d Recreating cassandra-1 ... ERROR: for cassandra-1 'ContainerConfig' ERROR: for cassandra-1 'ContainerConfig' Traceback (most recent call last): File "/usr/bin/docker-compose", line 33, in <module> sys.exit(load_entry_point('docker-compose==1.29.2', 'console_scripts', 'docker-compose')()) File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 81, in main command_func() File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 203, in perform_command handler(command, command_options) File "/usr/lib/python3/dist-packages/compose/metrics/decorator.py", line 18, in wrapper result = fn(*args, **kwargs) File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 1186, in up to_attach = up(False) File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 1166, in up return self.project.up( File "/usr/lib/python3/dist-packages/compose/project.py", line 697, in up results, errors = parallel.parallel_execute( File "/usr/lib/python3/dist-packages/compose/parallel.py", line 108, in parallel_execute raise error_to_reraise File "/usr/lib/python3/dist-packages/compose/parallel.py", line 206, in producer result = func(obj) File "/usr/lib/python3/dist-packages/compose/project.py", line 679, in do return service.execute_convergence_plan( File "/usr/lib/python3/dist-packages/compose/service.py", line 579, in execute_convergence_plan return self._execute_convergence_recreate( File "/usr/lib/python3/dist-packages/compose/service.py", line 499, in _execute_convergence_recreate containers, errors = parallel_execute( File "/usr/lib/python3/dist-packages/compose/parallel.py", line 108, in parallel_execute raise error_to_reraise File "/usr/lib/python3/dist-packages/compose/parallel.py", line 206, in producer result = func(obj) File "/usr/lib/python3/dist-packages/compose/service.py", line 494, in recreate return self.recreate_container( File "/usr/lib/python3/dist-packages/compose/service.py", line 612, in recreate_container new_container = self.create_container( File "/usr/lib/python3/dist-packages/compose/service.py", line 330, in create_container container_options = self._get_container_create_options( File "/usr/lib/python3/dist-packages/compose/service.py", line 921, in _get_container_create_options container_options, override_options = self._build_container_volume_options( File "/usr/lib/python3/dist-packages/compose/service.py", line 960, in _build_container_volume_options binds, affinity = merge_volume_bindings( File "/usr/lib/python3/dist-packages/compose/service.py", line 1548, in merge_volume_bindings old_volumes, old_mounts = get_container_data_volumes( File "/usr/lib/python3/dist-packages/compose/service.py", line 1579, in get_container_data_volumes container.image_config['ContainerConfig'].get('Volumes') or {} KeyError: 'ContainerConfig' Error in sys.excepthook: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 155, in apport_excepthook pr.write(f) File "/usr/lib/python3/dist-packages/problem_report.py", line 401, in write file.write(v.replace(b'\n', b'\n ')) OSError: [Errno 28] No space left on device During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 153, in apport_excepthook with os.fdopen(os.open(pr_filename, OSError: [Errno 28] No space left on device Original exception was: Traceback (most recent call last): File "/usr/bin/docker-compose", line 33, in <module> sys.exit(load_entry_point('docker-compose==1.29.2', 'console_scripts', 'docker-compose')()) File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 81, in main command_func() File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 203, in perform_command handler(command, command_options) File "/usr/lib/python3/dist-packages/compose/metrics/decorator.py", line 18, in wrapper result = fn(*args, **kwargs) File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 1186, in up to_attach = up(False) File "/usr/lib/python3/dist-packages/compose/cli/main.py", line 1166, in up return self.project.up( File "/usr/lib/python3/dist-packages/compose/project.py", line 697, in up results, errors = parallel.parallel_execute( File "/usr/lib/python3/dist-packages/compose/parallel.py", line 108, in parallel_execute raise error_to_reraise File "/usr/lib/python3/dist-packages/compose/parallel.py", line 206, in producer result = func(obj) File "/usr/lib/python3/dist-packages/compose/project.py", line 679, in do return service.execute_convergence_plan( File "/usr/lib/python3/dist-packages/compose/service.py", line 579, in execute_convergence_plan return self._execute_convergence_recreate( File "/usr/lib/python3/dist-packages/compose/service.py", line 499, in _execute_convergence_recreate containers, errors = parallel_execute( File "/usr/lib/python3/dist-packages/compose/parallel.py", line 108, in parallel_execute raise error_to_reraise File "/usr/lib/python3/dist-packages/compose/parallel.py", line 206, in producer result = func(obj) File "/usr/lib/python3/dist-packages/compose/service.py", line 494, in recreate return self.recreate_container( File "/usr/lib/python3/dist-packages/compose/service.py", line 612, in recreate_container new_container = self.create_container( File "/usr/lib/python3/dist-packages/compose/service.py", line 330, in create_container container_options = self._get_container_create_options( File "/usr/lib/python3/dist-packages/compose/service.py", line 921, in _get_container_create_options container_options, override_options = self._build_container_volume_options( File "/usr/lib/python3/dist-packages/compose/service.py", line 960, in _build_container_volume_options binds, affinity = merge_volume_bindings( File "/usr/lib/python3/dist-packages/compose/service.py", line 1548, in merge_volume_bindings old_volumes, old_mounts = get_container_data_volumes( File "/usr/lib/python3/dist-packages/compose/service.py", line 1579, in get_container_data_volumes container.image_config['ContainerConfig'].get('Volumes') or {} KeyError: 'ContainerConfig'
最新发布
08-30
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