libpng | Apple CgBI extension support - loads PNG file format | iOS library
kandi X-RAY | libpng Summary
kandi X-RAY | libpng Summary
libpng with CgBI support. CgBI is Apple's proprietary extension, to the PNG image file format. This library is an extension to libpng supporting CgBI file format. The usage is basically identical to that of libpng,. Additionally, color_type returned by png_get_IHDR equals 7 if the opened PNG file is in CgBI format. Note that it does not byteswap the pixels.
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QUESTION
I don't usually use Fedora or RPMs, so I'm flying blind here. There are lots of similar questions around here, but none that I found are to the exact point where I'm stuck.
I have the source RPM for an old game program on Fedora ("six" is the game). I want to add a couple of features, but first I want to make sure I know how to compile it so that any future problems are new. I have not made any changes yet at all.
I'm not completely helpless -- when I did
...ANSWER
Answered 2022-Jan-27 at 14:37If you see errors about a specific library missing, you can use dnf
itself to find out the name. For example, on Fedora 35:
QUESTION
I did not find anything useful on the docs and on the web to solve this warning. I am using the library in Python only to load few png images, nothing more than load and show them on teh screen. Everything works perfectly apart this annoying warning:
libpng warning: cHRM: invalid chromaticities
This is the offending code:
p.s. CARDICON_1 ... _6 are png images.
...ANSWER
Answered 2022-Feb-10 at 13:41Summary of comments:...
You should be able to find issues/problems with corrupt/incorrect PNG files using:
QUESTION
I have a local python project called jive
that I would like to use in an another project. My current method of using jive
in other projects is to activate the conda env for the project, then move to my jive
directory and use python setup.py install
. This works fine, and when I use conda list
, I see everything installed in the env including jive
, with a note that jive
was installed using pip.
But what I really want is to do this with full conda. When I want to use jive
in another project, I want to just put jive
in that projects environment.yml
.
So I did the following:
- write a simple
meta.yaml
so I could use conda-build to buildjive
locally - build jive with
conda build .
- I looked at the tarball that was produced and it does indeed contain the
jive
source as expected - In my other project, add jive to the dependencies in
environment.yml
, and add 'local' to the list of channels. - create a conda env using that environment.yml.
When I activate the environment and use conda list
, it lists all the dependencies including jive
, as desired. But when I open python interpreter, I cannot import jive
, it says there is no such package. (If use python setup.py install
, I can import it.)
How can I fix the build/install so that this works?
Here is the meta.yaml, which lives in the jive
project top level directory:
ANSWER
Answered 2022-Feb-05 at 04:16The immediate error is that the build is generating a Python 3.10 version, but when testing Conda doesn't recognize any constraint on the Python version, and creates a Python 3.9 environment.
I think the main issue is that python >=3.5
is only a valid constraint when doing noarch
builds, which this is not. That is, once a package builds with a given Python version, the version must be constrained to exactly that version (up through minor). So, in this case, the package is built with Python 3.10, but it reports in its metadata that it is compatible with all versions of Python 3.5+, which simply isn't true because Conda Python packages install the modules into Python-version-specific site-packages
(e.g., lib/python-3.10/site-packages/jive
).
Typically, Python versions are controlled by either the --python
argument given to conda-build
or a matrix supplied by the conda_build_config.yaml
file (see documentation on "Build variants").
Try adjusting the meta.yaml
to something like
QUESTION
I install new modules via the following command in my miniconda
...ANSWER
Answered 2022-Jan-06 at 20:11Consider creating a separate environment, e.g.,
QUESTION
I have a conda env that I build from a requirements.yml file that I obtained from a classmate so we could work on a project together. I tried installing matplotlib and it resulted in a gigantic list of incompatibilities that I don't think I could even start tackling manually.
Here are the most important packages I'm using (the ones that have come up in a few other posts I've looked at and what the error looks like):
- python 3.9.7
- tensorflow 2.6.0
- anaconda 4.11
- numpy 1.21.2
- tornado 6.1
Is there a way of adressing this without going into every line of the error?:
The part of the error containing matplotlib incompatibilities specifically:
...ANSWER
Answered 2021-Dec-16 at 17:47- Create separate conda environments. keras-tf should be in a separate environment from (base), which you're doing, but you may want to create it from scratch.
- When creating an environment from scratch, conda works out the correct dependencies, but if installing from a requirements file, specific versions are being forced. If the yml file being used wasn't from conda, there may be version conflicts.
- The more packages with a specific version, the more likely there is to be an version conflict.
- See conda: Creating an environment with commands and Anaconda Tensorflow Documentation
- Following is my working tensorflow conda environment.
QUESTION
I've got a docker image running 8.0 and want to upgrade to 8.1. I have updated the image to run with PHP 8.1 and want to update the dependencies in it.
The new image derives from php:8.1.1-fpm-alpine3.15
I've updated the composer.json
and changed require.php
to ^8.1
but ran into the following message when running composer upgrade
:
ANSWER
Answered 2021-Dec-23 at 11:20Huh. This surprised me a bit.
composer is correctly reporting the PHP version it's using. The problem is that it's not using the "correct" PHP interpreter.
The issue arises because of how you are installing composer.
Apparently by doing apk add composer
another version of PHP gets installed (you can find it on /usr/bin/php8
, this is the one on version 8.0.14).
Instead of letting apk
install composer for you, you can do it manually. There is nothing much to install it in any case, no need to go through the package manager. Particularly since PHP has not been installed via the package manager on your base image.
I've just removed the line containing composer
from the apk add --update
command, and added this somewhere below:
QUESTION
I am trying to run the training of stylegan2-pytorch on a remote system. The remote system has gcc (9.3.0) installed on it. I'm using conda env that has the following installed (cudatoolkit=10.2, torch=1.5.0+, and ninja=1.8.2, gcc_linux-64=7.5.0). I encounter the following error:
...ANSWER
Answered 2021-Dec-12 at 16:12Just to share, not sure it will help you. However it shows that in standard conditions it is possible to use the conda
gcc
as described in the documentation instead of the system gcc
.
QUESTION
I've started working with Puppeteer and for some reason I cannot get it to work on my box. This error seems to be a common problem (SO1, SO2) but all of the solutions do not solve this error for me. I have tested it with a clean node package (see reproduction) and I have taken the example from the official Puppeteer 'Getting started' webpage.
How can I resolve this error?
Versions and hardware ...ANSWER
Answered 2021-Nov-24 at 18:42There's too much for me to put this in a comment, so I will summarize here. Maybe it will help you, or someone else. I should also mention this is for RHEL EC2 instances behind a corporate proxy (not Arch Linux), but I still feel like it may help. I had to do the following to get puppeteer working. This is straight from my docs, but I had to hand-jam the contents because my docs are on an intranet.
I had to install all of these libraries manually. I also don't know what the Arch Linux equivalents are. Some are duplicates from your question, but I don't think they all are:
pango
libXcomposite
libXcursor
libXdamage
libXext
libXi
libXtst
cups-libs
libXScrnSaver
libXrandr
GConf2
alsa-lib
atk
gtk3
ipa-gothic-fonts
xorg-x11-fonts-100dpi
xorg-x11-fonts-75dpi
xorg-x11-utils
xorg-x11-fonts-cyrillic
xorg-x11-fonts-Type1
xorg-x11-fonts-misc
liberation-mono-fonts
liberation-narrow-fonts
liberation-narrow-fonts
liberation-sans-fonts
liberation-serif-fonts
glib2
If Arch Linux uses SELinux, you may also have to run this:
setsebool -P unconfirmed_chrome_sandbox_transition 0
It is also worth adding dumpio: true
to your options to debug. Should give you a more detailed output from puppeteer, instead of the generic error. As I mentioned in my comment. I have this option ignoreDefaultArgs: ['--disable-extensions']
. I can't tell you why because I don't remember. I think it is related to this issue, but also could be related to my corporate proxy.
QUESTION
I am trying to build image for linux/arm64/v8
on linux/amd64
Gitlab runner. I run it with this command:
ANSWER
Answered 2021-Nov-16 at 11:01There were three problems with my approach:
- I needed to install buildx extension
QUESTION
Core metadata specification documents the metadata field Requires-External which seems to be for specifying system (non-python) dependencies.
How do you actually specify this field though? This is what I've tried:
...ANSWER
Answered 2021-Nov-03 at 22:51So what is the syntax to pass Requires-External to setuptools/distutils?
There is none by default, as neither distutils
nor setuptools
support the field. Also, requires_external
keyword arg is not supported as well - it is silently ignored, just as any other unknown keyword arg.
To add local support for requires_external
kwarg, you need to provide your own distribution implementation. Minimal example (requires Python 3.9):
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