PIL rotate image colors (BGR -> RGB)
I know it’s an old question, but I had the same problem and solved it with: img = img[:,:,::-1]
python-imaging-library
ImportError: cannot import name _imaging
I had the same problem and I solved that by upgrading this package using the command below: pip install -U Pillow
PIL thumbnail is rotating my image?
I agree with almost everything as answered by “unutbu” and Ignacio Vazquez-Abrams, however… EXIF Orientation flag can have a value between 1 and 8 depending on how the camera was held. Portrait photo can be taken with top of the camera on the left, or right edge, landscape photo could be taken upside down. Here … Read more
PIL TypeError: Cannot handle this data type
tl;dr Does x contain uint values in [0, 255]? If not and especially if x ranges from 0 to 1, that is the reason for the error. Explanation Most image libraries (e.g. matplotlib, opencv, scikit-image) have two ways of representing images: as uint with values ranging from 0 to 255. as float with values ranging … Read more
Get error when try to install PIL [duplicate]
You could try using Pillow instead, which is a PIL fork: pip install Pillow To import use: from PIL import Image
Python: The _imagingft C module is not installed
On Ubuntu, you need to have libfreetype-dev installed before compiling PIL. i.e. $ sudo apt-get install libfreetype6-dev $ sudo -s \# pip uninstall pil \# pip install –no-cache-dir pil PS! Running pip install as sudo will usually install packages to /usr/local/lib on most Ubuntu versions. You may consider to install Pil in a virtual environment … Read more
Convert opencv image format to PIL image format?
Yes OpenCV is more robust and flexible and can perform most of the image processing routines which are available out there, So probably this filter can be done with OpenCV> However, there may not be a straightforward API for that. Anyways, as far as the conversion of image format from OpenCV to PIL is concerned … Read more
how to save a pylab figure into in-memory file which can be read into PIL image?
Remember to call buf.seek(0) so Image.open(buf) starts reading from the beginning of the buf: import io from PIL import Image import matplotlib.pyplot as plt plt.figure() plt.plot([1, 2]) plt.title(“test”) buf = io.BytesIO() plt.savefig(buf, format=”png”) buf.seek(0) im = Image.open(buf) im.show() buf.close()
Convert png to jpeg using Pillow
You should use convert() method: from PIL import Image im = Image.open(“Ba_b_do8mag_c6_big.png”) rgb_im = im.convert(‘RGB’) rgb_im.save(‘colors.jpg’) more info: http://pillow.readthedocs.io/en/latest/reference/Image.html#PIL.Image.Image.convert
Multiplying a tuple by a scalar
Might be a nicer way, but this should work tuple([10*x for x in img.size])