How to upload image files to ipython notebook for further image processing - ipython

Instead of working with generated plots and graphs I want to use existing pictures to perform image processing on them.
In sage one writes:
from pylab import imread
image = imread(DATA+"image.png")
The official help introduction is silent regarding this task / use-case / problem.

After googleing and trying for 30 mins, I found out, that is actually quite simple.
The notebook has file access to the folder it was launched from. So if one started it in one's home folder one can access all the files from the home folder directly.
from pylab import imread
image = imread("image.png")

Related

Too many files open

import PIL as Image
Image.fromarray(cv2.imread(link, cv2.IMREAD_GRAYSCALE))
I'm currently trying to complete a project but I'm constantly getting too many files open error on my linux GPU server which crashes the server.
I'm loading 3 images for CNN classification using the code as shown above. Anyone facing the same problem have a solution to this?
Thank you.
Try switching to the file strategy system by adding this to your script
import torch.multiprocessing
torch.multiprocessing.set_sharing_strategy('file_system')

Multi-store: Product image (default) import, base, small, thumbnail images are not setting in (non-default) store

I have multi-website instance. I imported product images via Magento2 (default) tool under admin->system->import....
The images imported successfully, and I can see, each imported image set as base, small and thumbnail, under product (default) store.
However, if I switch to another store via (Store View), the image exists, but did not set as base, small and thumbnail.
Please help.
Please confirm your OS, like Windows or Ubuntu?
If uploading CSV from Ubuntu, then please re-import via Windows.
Sometimes, import makes issue due to the OS.
Thanks,

Burst, Time-Lapse Photo SD-Card File Differences | Import Script | GoPro

i want to write a custom import script to import my files from the sd-card.
I found the File Naming Conventions. Thats helps a lot, but i can't find any difference between Burst Photos and Time-Lapse Photos.
I try to find any difference with exiftool but i can't identify a unique value.
It must be possible because the GoPro App do it :D (make different folders during import)
Has anybody a solution or an idea how i can find out more informations about the photos?

MATLAB GUI: Different results when opening a figure file using GUIDE and straightaway

I have made a MATLAB GUI but I am facing a problem. The problem is that when I open the GUI figure file straightaway, the resulting GUI does not work properly(I am guessing there is a problem with the loading of the opening_function). But when I open that figure file using GUIDE, I am getting proper results. I want the GUI figure to run properly when I click on it. I have provided the link for my GUI figure file and the M-file for the same in the below link using Google drive:
Google drive link for GUI figure file and code file (along with an image required for the working of the two)
your google drive link is not working. also if its your account of google drive which you have used to login then i can't access the files in it...use some other file hosting services to share the screenshot.
also you can always debug your callback functions using breakpoints to check why its not working properly.

Error in opening a video in Matlab

I need help in Matlab 2012a, due to its my first time using it.
When i write the function to open a video "mmread ('jp.avi')" in matlab an error pops up as it is shown below :
Error using FFGrab
Unable to open file
Error in mmread (line 146)
FFGrab('build',filename,fmt,double(disableVideo),double(disableAudio),double(trySeeking));
Note :I put this avi video in the mmread folder.
I searched in the internet regarding this issue but unfortunately I didn't get any results.
If you have any solution that may work, please let me know.
The error means MATLAB can't find the file. You should not put stuff in folders owned by MATLAB. Instead, put it in a folder whose location you know, and navigate to it in the 'Current Folder' panel (usually on the left) when you start your MATLAB session (or by using the Current Folder dropdown at the top, or by using the cd command). Then it will be available for your use without a fully qualified path.
Additionally, I don't think you're supposed to use mmread directly; you should use the VideoReader class instead; there is an example of its use at the bottom of the linked documentation page.