Category "python-imaging-library"

PIL TypeError: Cannot handle this data type

I have an image stored in a numpy array that I want to convert to PIL.Image in order to perform an interpolation only available with PIL. When trying to conver

How I can convert a list of integers to an image?

I converted an image to a list of integers. E.g. [226, 137, 125, 226, 137, 125, 223, 137, 133, 223, 136, 128, 226, 138, 120, 226, 129, 116, 228, 138, 123, 227,

Converting Image from RGBA to RGB reveals padding, how to crop that?

I'm trying to convert an image from RGBA to RGB. But the conversion to RGB is adding padding to the image. How can I convert without the padding? Or how can I r

Efficient way to shift image pixels in python

Trying to find a way to efficiently shift image pixels in python. Ultimately want to display the results on screen after each shift. For example, pixel at 1920,

How I can load a font file with PIL.ImageFont.truetype without specifying the absolute path?

When I write the code in Windows, this code can load the font file just fine: ImageFont.truetype(filename='msyhbd.ttf', size=30); I guess the font location i

Python PIL Outline image increase thicknesses

I know how to find the edges from a picture. But I would like to have the outline edges be thicker for example width 9. from PIL import Image, ImageFilter

Automatically cropping an image with python/PIL

Can anyone help me figure out what's happening in my image auto-cropping script? I have a png image with a large transparent area/space. I would like to be abl

Installing PIL on OS X Lion: initialization from incompatible pointer type

I want to run python's ndimage to do some image analysis. I have a 64-bit Mac running OSX Lion and Python 2.7. When I tried to run commands from ndimage comman

Image.open() cannot identify image file - Python?

I am running Python 2.7 in Visual Studio 2013. The code previously worked ok when in Spyder, but when I run: import numpy as np import scipy as sp import math

Multicolored text with PIL

I'm creating a web-app that serves a dynamic image, with text. Each string drawn may be in multiple colors. So far I've created a parse method, and a render m

Problem in image processing code using pillow?

I have tried to create a filter which transforms a picture. Example: The first pixel takes the color from next one, and the last one takes the color from first