colorzero | Another color manipulation library for Python | Theme library
kandi X-RAY | colorzero Summary
kandi X-RAY | colorzero Summary
Another color manipulation library for Python (originally from picamera)
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Top functions reviewed by kandi - BETA
- Convert from RGB to XYZ
- Convert RGB values to XYZ
- Matrix multiplication
- Return the luv of the object
- Convert x y z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z
- Convert cartesian coordinates to Luv
- Creates a cie1994 tie1994 t
- Compute the correlation between two colors
- Return the CYK object
- Convert from CMY to CMYK
- Convert to yuv
- Convert RGB bytes to YUV bytes
- The lab coordinate of the object
- Convert cartesian to Lab
- Convert to hls
- Return a Hue instance
- Return an HTML representation of the RGB image
- Convert from RGB to RGB bytes
- Convert to yiq coordinates
- Convert from RGB to CMY coordinates
- Convert to RGB565
- Convert to hsv
- Convert from RGB to YV
- Transposes a table into a dictionary
- Creates a cie1994 color
- A Hue instance
colorzero Key Features
colorzero Examples and Code Snippets
Community Discussions
Trending Discussions on colorzero
QUESTION
Context
I have a jenkins that builds a docker image for a raspberry pi 2. It is using buildx to emulate the ArmV7 environment during build. This worked great until recently I got random errors during installing the apk packages.
Dockerfile
...ANSWER
Answered 2021-Nov-22 at 14:18ok, looks like i found my solution here: https://gitlab.alpinelinux.org/alpine/aports/-/issues/12406
quote from Lyle Franklin:
I hit this error when trying to build a cross-platform ARM64 docker image from a AMD64 host. However, running
docker run --rm --privileged linuxkit/binfmt:v0.8 or update-binfmts --enable
prior to running the build seems to avoid the issue. My understanding Docker will try to use upstream QEMU if it is installed and registered with the kernel, otherwise Docker will fallback to using a built-in forked version of QEMU. The build error above only showed up for me with the forked QEMU.
So I will probably add docker run --rm --privileged linuxkit/binfmt:v0.8 && update-binfmts --enable
to my pipeline file if I encounter the error again, for now running it once solved the issue.
QUESTION
I'm trying to install the library above on a Raspberry Pi 4 running Raspbian Buster / RetroPi .
Setup collects packages, and then fails on setup.py
stating:
ANSWER
Answered 2021-Apr-26 at 16:14SuperStormer suggested sudo apt install python3-dev
- which worked!
I have no idea why this works, as This post suggests that it's usage is for Python extensions, not regular libraries.
It apparently contains the Python C headers, so maybe the library needed those for some reason.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install colorzero
You can use colorzero like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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