Stop pyplot.contour from drawing a contour along a discontinuity

I have a 2d map of a coordinate transform. The data at each point is the aximuthal angle in the original coordinate system, which goes from 0 to 360. I'm trying to use pyplot.contour to plot lines...

how to get the number of channels from an image, in OpenCV 2?

The answers at https://stackoverflow.com/questions/17363886/can-i-determin-the-number-of-channels-in-cvmat-opencv answer this question for OpenCV 1: you use the Mat.channels() method of the...

How to properly scroll IFrame to bottom in javascript

For a mockup-webpage used for research on interaction on websites, I created a mockup message-stream using JavaScript. This message stream is loaded in an IFrame and should show images at pre-set...

Getting the bytes[] / stream of an Image or ImageSource in Xamarin.Forms?

I've been digging into Xamarin.Forms.Labs to learn more about how Images are accessed and manipulated. Saving an image to an Android/iOS photo gallery works fine, as does retrieving an image from...

PIL cannot identify image file for io.BytesIO object

I am using the Pillow fork of PIL and keep receiving the error OSError: cannot identify image file <_io.BytesIO object at 0x103a47468> when trying to open an image. I am using virtualenv with...

How to Change the Title Font Size and Logo Size For the Tkinter window

Have couple of queries. a. In order to set any title we use the following below command master.title("Hello Welcome To Python World") But then how can I change the Title Text Font Size?? b. Was...

How can I pack the application to get a single .exe for Win or .app for Mac?

I'm trying to evaluate electron (http://electron.atom.io/) for our needs which are as follows: OS X and Windows desktops platforms support ability to launch local external executable (our...

Is it possible to using Image.getSize with static image file?

I want to use Image.getSize (https://facebook.github.io/react-native/docs/image.html) to get the size of my image but the first argument require the image source to be in URI but I can't use URI...

Sending and getting image from python to C++

I have written a python code. It gets the video from the camera at 30 fps. Now I have found a very good C++ open source code library that takes the image and perform my desired function. As it is...

glide rounded corner transform issue

i use the following code to load an image with rounded corners into imageview using glide: Glide.with(this) .load(url) .listener(new RequestListener<Drawable>() { ...

Error: Could not find or load main class –Xmx1G

This is crazy; has anyone ever seen this before? java –Xmx1G –Xms1G –XX:+UseG1GC -XX:+PerfDisableSharedMem -jar service-1.0-SNAPSHOT.jar Error: Could not find or load main class –Xmx1G I...

Quill Image resize for Angular 2 quill module

I am trying to use quill-image-resize-module for ngx-quill.I have installed ngx-quill and it is working fine. Now I need to resize the image inside the editor, so I am trying to use it. I found it...

"docker pull" certificate signed by unknown authority

I was trying to pull a docker image from a docker registry but hit the following issue: $ docker pull <docker registry>/<image name>/<tag> Error response from daemon: Get <docker...

"Unsupported image object", using Tesseract

I am building a character identifier from an image using Tesseract and Python. This is my code: from PIL import Image import pytesseract as pyt   image_file = 'location' im =...

Resizing Icon in Button as big as Buttons size (+ using LayoutManager) and make Font as big as the Buttons size

Currently I am trying to add an icon which should be as big as the button (added to GridBagLayout). I want to scale the icon to the size of the button, but my button shows its size as 0. I tried...

How can I scrape all the images from a website?

I have a website where I'd like to get all the images from the website. The website is kind of a dynamic in nature, I tried using google's Agenty Chrome extension and followed the steps: I Choose...

Saving image from multipart/form-data using AWS Lambda (Python)

I am using multipart/form-data with Ajax to send strings and upload a file. I am able to parse the strings somehow and I believe I am able to get the image file in string format as well but when I...

Webpack file-loader outputs [object Module]

I am using webpack with HtmlWebpackPlugin, html-loader and file-loader. I have a simple project structure in which I use no frameworks, but only typescript. Thus, I write my HTML code directly to...

How to save and reuse semantic segmentation results?

I use detectron2 to run semantic segmentation on images. Detectron2 has prebuilt function for visualising the results. I am interested in saving the results of the segmentation and parsing them...

Maximum volume inscribed ellipsoid in a polytope/set of points

Later Edit: I uploaded here a sample of my original data. It's actually a segmentation image in the DICOM format. The volume of this structure as it is it's ~ 16 mL, so I assume the inner...

Adding an Image to a BorderLayout in Java AWT

I'm trying to add an image in the center of my BorderLayout, with the ultimate goal to hide the image with a click on the "Hide"-button. I'm trying to add the image with the add()-function. My...

vue-cli webpack sass backgorund image cant be resolved

In my Vue application, I have SCSS file imported to App.vue like this: <style lang="scss"> @import "@/assets/styles/main.scss"; </style> In my main.scss file I have: background:...

package.json not found in Docker container for .NET core application

I'm currently learning .NET core and I'm working on a Docker image for running my code in. My project is located in the ~/src/Web where a docker-compose.yml file is at the root of the directory...

How to fix the error "Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running"

I am trying to spin up a docker container inside another docker container and I get this error: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running I...

How to have multiple sections with images in a FluidTYPO3 flux form with TYPO3 10?

I have been using FluidTYPO3 (flux and vhs) to run TYPO3 web pages for many years now. With TYPO3 10, I face a major problem. I'll quickly write about my use case, how I solved it so far, and then...

M1 mac cannot run jboss/keycloak docker image

Switched to m1 mac a week ago and I cannot get my application up and running with docker because of the jboss/keycloak image not working as expected. Getting the following message from the...

Chrome cancels URL_REQUEST after exactly 3 seconds

Ok, so this is a weird one. I am working on a php script that does a lot of work when requested (image processing). So this is not unusual it issues a response in 10 seconds, up to 30 seconds...

Why do I keep getting a blank screen when i install a Xamarin.Forms app apk on my phone

When i run my application in the emulator for android on visual studios it works fine. When i try and run it as an installed apk on my phone, i only get a blank screen, like a content page with no...

Spring Assistant plugin not found in IntelliJ IDE

I want to create a Spring Boot project from scratch in IntelliJ IDE. As there is also a way to use Spring Initializr to create a Spring Boot project and then download the zip and import to IDE. As...

Docker compose with .NET Core, SQL Server, Elasticsearch, and cerebro services

I'm trying to run a number of services using a docker-compose file. First of all let's say that Docker, version 20.10.3, is running on a Red Hat Enterprise Linux release 8.3. This is the...