I am learning python but https://github.com/python-pillow/Pillow/blob/main/src/PIL/JpegImagePlugin.py#L435-L437 https://github.com/python-pillow/Pillow/blob/31669013d420c2a532f5be6c5631827fe36e6f70/src/PIL/JpegImagePlugin.py#L435-L437 I am watching the code of PIL of python then I can not understand here. for s in [8, 4, 2, 1]: if scale >= s: break Is the PIL library wrong? I did: watch the code and think about it. >Solution : The variable s will remain… Read More what is the use-case of Python3 only `if` and `break` in `for`?

I am trying to develop a Python application whose goal is to display a certain picture depending of the selected value in a ComboBox. Unluckily the script displays the following error: return self.func(*args) ^^^^^^^^^^^^^^^^ TypeError: RadianceGBA.on_select() missing 1 required positional argument: ‘event’ Here is the code I am using: import tkinter as tk from tkinter… Read More Tkinter: App.on_select() missing 1 required positional argument: 'event'

I’ve written a few scripts that mess around with images and shifting their colors using PIL, and I noticed that when I load in an RGB image and convert it to a palette, it uses the correct colors, but the color palette that it stores includes a bunch of black colors for the color slots… Read More How to remove unused colors from palette using PIL

i have problem with speed of MapReduce . Is there any faster library instead of this ? i tried this for many time but not work as good as we want. >Solution : You can use Apache Spark Mlib It’s 100x faster than MapReduce.

This piece of code is working, but I want to avoid the use of the temporal file, i have tried differents ways but not working. Does anyone knows how to do it? or the temp file is mandatory? from PIL import Image import matplotlib.pyplot as plt import numpy as np … data = Image.fromarray(np.array(image)) data.save(‘output/temp.png’)… Read More How can i read an image with Pyplot from memory instead of a file?

This piece of code is working, but I want to avoid the use of the temporal file, i have tried differents ways but not working. Does anyone knows how to do it? or the temp file is mandatory? from PIL import Image import matplotlib.pyplot as plt import numpy as np … data = Image.fromarray(np.array(image)) data.save(‘output/temp.png’)… Read More How can i read an image with Pyplot from memory instead of a file?

I’m getting: OSError at /admin/blog/post/add/ cannot write mode RGBA as JPEG error when uploading an image file other than ‘jpeg’ with Pillow. This is the function I’m using to resize the image: def resize_image(image, size): """Resizes image""" im = Image.open(image) im.convert(‘RGB’) im.thumbnail(size) thumb_io = BytesIO() im.save(thumb_io, ‘JPEG’, quality=85) thumbnail = File(thumb_io, name=image.name) return thumbnail Most… Read More 'cannot write mode RGBA as JPEG' when saving image

I’m currently working on a little project in which I’m trying to generate a random image of a set size with a set palette. Everything generates fine and dandy, but zooming in on the image shows the pixels are interpolated in a way that doesn’t look great. I would prefer if the pixels had hard… Read More PIL creating a fuzzy image

Hey guys i found my self stuck on this. I am making an obs spotify app that shows you album cover, name of the artist, and now i would like to add average color output but i need it in rgb. this is the average code with this output: [112.62674316 103.23660889 98.91593262] src_img = cv2.imread(‘icon.jpeg’)… Read More How to convert unit8 in brackets to (r, g, b) value

I need to replace each half of an image with the other half: Starting with this: Ending with this: I have tried to use crop, but I want the image to keep the same dimensions, and this seems to just cut it. im = Image.open("image.png") w, h = im.size im = im.crop((0,0,int(w/2),h)) im.paste(im, (int(w/2),0,w,h)) im.save(‘test.png’)… Read More How to put each half of an image on the other half