Qgis-user Python Imaging Library For Mac

  суббота 22 февраля
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Python Imaging Library
Original author(s)Fredrik Lundh
Developer(s)Secret Labs AB
Initial release1995; 25 years ago[1]
Stable release
Preview release
1.2a0[2] / 2011; 9 years ago
Written inPython, C
TypeLibrary for image processing
LicensePython Imaging Library license[1]
Websitewww.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]

  1. ^ ab'Software License'. Secret Labs AB. Retrieved December 8, 2013.
  2. ^ ab'effbot / pil-2009-raclette'. Archived from the original on 15 March 2015. Retrieved December 8, 2013.
  3. ^ ab'Python Imaging Library'. Secret Labs AB. Retrieved December 8, 2013.
  4. ^'Pillow: a modern fork of PIL'. Retrieved December 8, 2013.
  5. ^'Details of package python-imaging in sid'. packages.debian.org. Software in the Public Interest. Retrieved December 8, 2013.
  6. ^'Details of package python-imaging in raring'. ubuntu.com. Canonical Ltd. Retrieved December 8, 2013.
  7. ^'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
Retrieved from 'https://en.wikipedia.org/w/index.php?title=Python_Imaging_Library&oldid=908668833'
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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
Qgis-user Python Imaging Library For Mac
  • 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 from scrips/bash_profile

  • now clone this repository

  • for upload, add you ssh keys to qgis/ssh/ and secure them

  • copy run_cronjob one folder above

  • to 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