python-imaging-library

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How to crop a region selected with mouse click, using Python?

I\'m working with python using Matplotlib and PIL and a need to look into a image select and cut the area that i have to work with, leaving only the image of the selected area.I alredy know how to cut[详细]

2023-03-25 21:20 分类：问答
Python `aggdraw` module bug (?): visible alpha channel

Imagine simple script: from PIL import Image from aggdraw import Draw, Brush im = Image.new(\"RGBA\", (600, 600), (0, 0, 0, 0))[详细]

2023-03-25 01:19 分类：问答
Python Imaging Library errors with libjpeg

I have a centos 5 and am trying to get Python Imaging library up and going.I installed libjpeg, libjpeg-devel, etc and am still not able to upload jpeg images to my django site.[详细]

2023-03-24 13:08 分类：问答
Mac osx lion, virtualenv, pil install - gcc error

I have just completed the xcode install, mac osx lion. Upon completion I attempted to install PIL in a virtual enviroment using pip, easy_install and home brew. All three are erring out. pip install g[详细]

2023-03-24 05:29 分类：问答
Unable to compile PIL/pysqlite after OS X 10.7 Lion upgrade

After Lion upgrade, I had to reinstall my pyt开发者_开发问答hon packages, and ran into problem installing PIL and pysqlite.[详细]

2023-03-22 07:43 分类：问答
Python PIL Image.tostring()

I\'m new to Python and PIL. I am trying to follow code samples on how to load an image into to Python through PIL and then draw its pixels using openGL. Here are some line of the code:[详细]

2023-03-22 01:39 分类：问答
Python copy on PIL image object

I\'m trying to create a set of thumbnails, each one separately downscaled from the original image. image = Image.open(path)[详细]

2023-03-21 18:57 分类：问答
Django - can't open image in model save()

def upload_path_handler(instance, filename): return filename class SpectacleGallery(models.Model): image = models.ImageField(upload_to=upload_path_handler)[详细]

2023-03-21 11:21 分类：问答
Python PSD layers?

I need to write a Python program for loading a PSD photoshop image, whi开发者_开发百科ch has multiple layers and spit out png files (one for each layer).[详细]

2023-03-21 09:01 分类：问答
How can I close an image shown to the user with the Python Imaging Library?

I have several images which I would like to show the user with Python. The user should enter some description and then the next image should be shown.[详细]

2023-03-20 17:42 分类：问答