Qgis-user Python Imaging Library For Mac
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Original author(s) | Fredrik Lundh |
---|---|
Developer(s) | Secret Labs AB |
Initial release | 1995; 25 years ago[1] |
Stable release | |
Preview release | 1.2a0[2] / 2011; 9 years ago |
Written in | Python, C |
Type | Library for image processing |
License | Python Imaging Library license[1] |
Website | www.pythonware.com/products/pil/ |
Python Imaging Library (abbreviated as PIL) (in newer versions known as Pillow) is a freelibrary for the Python programming language that adds support for opening, manipulating, and saving many different image file formats. Mcafee antivirus for mac torrent. It is available for Windows, Mac OS X and Linux. The latest version of PIL is 1.1.7, was released in September 2009 and supports Python 1.5.2–2.7, with Python 3 support to be released 'later'.[3]
Development appears to be discontinued with the last commit to the PIL repository coming in 2011.[2] Consequently, a successor project called Pillow has forked the PIL repository and added Python 3.x support.[4] This fork has been adopted as a replacement for the original PIL in Linux distributions including Debian[5] and Ubuntu (since 13.04).[6]
Capabilities[edit]
Pillow offers several standard procedures for image manipulation. These include:
- per-pixel manipulations,
- masking and transparency handling,
- image filtering, such as blurring, contouring, smoothing, or edge finding,
- image enhancing, such as sharpening, adjusting brightness, contrast or color,
- adding text to images and much more.
File formats[edit]
Some of the file formats supported are PPM, PNG, JPEG, GIF, TIFF, and BMP.It is also possible to create new file decoders to expand the library of file formats accessible.[7]
Usage example[edit]
This example loads an image from the hard drive and blurs it.
License[edit]
The Python Imaging Library (PIL) is
Based on [1]
References[edit]
- ^ ab'Software License'. Secret Labs AB. Retrieved December 8, 2013.
- ^ ab'effbot / pil-2009-raclette'. Archived from the original on 15 March 2015. Retrieved December 8, 2013.
- ^ ab'Python Imaging Library'. Secret Labs AB. Retrieved December 8, 2013.
- ^'Pillow: a modern fork of PIL'. Retrieved December 8, 2013.
- ^'Details of package python-imaging in sid'. packages.debian.org. Software in the Public Interest. Retrieved December 8, 2013.
- ^'Details of package python-imaging in raring'. ubuntu.com. Canonical Ltd. Retrieved December 8, 2013.
- ^'D. Writing Your Own File Decoder'. Effbot.org. Retrieved 2014-01-28.
External links[edit]
Wikimedia Commons has media related to Python (programming language). |
- Python Imaging Library at Wikibooks
PR | LTR | Nightly |
---|---|---|
DMG | DMG | DMG |
SHA256 | SHA256 | SHA256 |
DEPS | DEPS | DEPS |
Set of scripts to create MacOS standalone QGIS package (dmg)
To know when we release, see QGIS release schedule
- Add link to the installed package
- Add crash report if QGIS crashed
- State MacOS version (e.g. 10.14.1)
- Run
open /Applications/QGISxy.app
from Terminal and add the output - Append any messages from QGIS message log or python warnings log if present
- run
./scripts/check_all.bash
to fix travis-ci checks
- gatekeeper:
codesign --verbose --deep-verify /Applications/QGIS.app/
- loaded dylibs:
ps -A grep -i qgis; vmmap <pid>
- signature:
codesign -d -vvvv <file>
- accept by gatekeeper:
spctl -a -t exec -vv <path>.dmg
- signature:
codesign --verify --deep --strict --verbose=2
Get Mojave server
Get Apple Development Program for your Apple ID
Login to the server (have static IP)
Change default password to some secure one
Install XCode from App Store
Go to Apple Developer Download page -> More and command line tools. Install both
Sign out from the apple developer page and app store
Open XCode and accept license
install homebrew and QGIS deps by running
install_brew.bash
Download MrSID SDK referenced in and place it in the folder
$HOME/Library/Caches/Homebrew
Download erdas-ecw-jp2 referenced in. Open dmg, open pkg and install to default location (Desktop Read-Only Free type)
install homebrew packages by
install_brew_packages.bash
get proj datumgrids by running
scripts/fetch_proj-datumgrid.bash
Update
~/.bash_profile
fromscrips/bash_profile
now clone this repository
for upload, add you ssh keys to
qgis/ssh/
and secure themcopy
run_cronjob
one folder aboveto Code Signing (you need Apple certificate to be 'Indentified developer')
- You need application certificate from https://developer.apple.com/account
- Generate production/development signing identify
- Get cer file and scp to the server
- Double click on cer file and install it on the server
- On Machine where you created request, export private key and copy and install on server too.
- install p12 cert to
login
identity security find-identity -v
to find existing identities- create
sing_identity.txt
with the ID of your identity - allow to use it in cronjob (https://stackoverflow.com/a/20324331/2838364)
- create symbolic link to keychain with the imported identity
so your folders structure is
- Run
run_pkg.bash
with nightly/ltr/pr to build releases/nightlies (detects the latest version) - Nightly releases should be set as launchd once per day (use tabs!)
Server Update
- remove all build folders
- remove homebrew (
/usr/local/*
) - reinstall homebrew packages
- update version & run
scripts/fetch_proj-datumgrid.bash