Write transparent text to jpeg

Everywhere is talking about adding text on transparent image. I would like add text like watermark (so mean transparent text) to classic image in jpeg format. I tried everything, what I found. Has...

Can I have powershell scripts in file with no extension?

Usually powershell script files end with .ps1, and modules end with .psm1. Can one have powershell scripts/modules in files with no extension? Just "build" or "start" and so on? Will this cause an...

How to draw a filled rectangle in PDFBox?

How to draw a filled rectangle using PDFBox? I just can't find the right function of the PDFBox API documentation. I want to draw a filled rectangle under the first row of a table: public static...

How to make a dynamic table in PDFBox

I want to make a table in PDFBox but I cannot insert the fetched values in the table. If I try to it just gets overridden. Here I want to insert many other tables also. // some text // and table...

Chart.js Doughnut with rounded edges and text centered

I am trying to achieve rounded corners similar to this article here, but combined with text in the centre, so far i have the code below, but i am not sure how to combine both ideas Any help would...

Display Doughnut Pie Chart As Circle Progress Chart.js

I want to ask if there is a way to make Pie Chart As Circle Progress with percent value, I want just one slice colored something like this: This is my fiddle for now I want just one...

Lombok return custom build object in builder

I've a class which I don't have the ability to modify but would like to have a builder for it. I'm using Lombok. import lombok.Getter; import lombok.Setter; import...

Need to change title color donut highchart

This is my function which renders donut high chart in my html. I am able to put the dynamic color to the legend marker/icon. But now I need to put the dynamic color to the legend title as well. I...

Add text inside the Doughnut chart of the React-Chartjs-2 box to react

I created a Donut chart, which works correctly but now I need to show the number 45 in the center of this, for example. Where should I indicate the text to be displayed and the coordinates? In the...

Rotate watermark text at 45 degree angle across the center Apache PDFBox

I want to add a text to the PDF using PDFBox API and rotate it by 45 Degree and place it at the center of the page, The text is dynamic and should be placed in the center always, I got everything...

overlapping text in vue component for doughnut chart.js

I have a chart.js doughnut chart vue component as below The problem is that when i use multiple chart instances the text in the middle overlap. But they are overlapped. I tried changing titles...

Grid item doesn't respect dot notation in grid-template-areas

According to CSS Tricks for grid-template-areas, if I specify a dot for a column, the space won't be occupied. According to my fiddle, it's getting the item C in the place of the dot. div.outer...

How to click a specific button using selenium-python

I'm working on Nytimes mini crossword puzzle (https://www.nytimes.com/crosswords/game/mini) . First I need to click the "OK" button when the page loads (I did this) then "Reveal" then "Puzzle"...

How to change font size of canvas text

I have text on my loading screen in canvas but it's too small. I somehow can't find any resources on what the correct syntax is to change it. I tried: // examples of what i've...

Button action with Combine framework

What is the best approach to implement reactive programming for a button action event? Regarding the guides and samples, I found only examples with SwiftUI @State. I mean something like...

Toolbar badge count is not working when I tried to set it programmatically from ViewModel

I have made dependency services on both side and Interface in shared library on Xamarin platform when i use it in xaml.cs hard coded it works but when i use it in ViewModel using messaging center...

Top down movement in Pygame

I'm sorry if this question has already been asked before but I've checked everywhere and I can't find the answer. How do you do top-down movement in pygame? This would be easy if I was just using...

(toggle) function is not defined

I'm trying to use a button to toggle the audio for a P5 oscillator on and off (because as I understand it, WebAudio API stuff requires an interaction in browsers now for audio to play). Before the...

How to get a pixel array from TBitmap?

In a camera application bitmap pixel arrays are retrieved from a streaming camera. The pixel arrays are captured by writing them to a named pipe, where on the other end of the pipe, ffmpeg...

Why does my game made with Pygame suddenly lag for a few seconds?

I made a little space invaders game with pygame, I noticed that the game lags for a few seconds periodically. I do not know what the problem is. I am a beginner. Can you tell me why this happens?...

vue-chartjs - Doughnut chart with text in the middle

I would like to add text inside the chart of Doughnut type. I'm using this plugin in my vuejs project: https://github.com/apertureless/vue-chartjs Currently, It's showing for all charts. **I just...

How to find text bounds for multilined text in P5.js?

I need to create autosized text setting some box size: text(textContent, textX, textY, textWidth, textHeight); The problem is that the text is multilined because it can't place on one line. Ok,...

Show Count on top of the bar graph - ChartJS

In my options object in Chart.js I've tried plugins: { afterDatasetsDraw: function (context, easing) { var ctx = context.chart.ctx; context.data.datasets.forEach(function...

How to update DynamoDB item using AWS Lambda and Axios

I am trying to update a DynamoDB table item with Lambda and the below code works fine when the value is hardcoded. const AWS = require('aws-sdk'); const docClient = new...

Working Bootstrap/Chart.JS/JavaScript - Noob question - make size of graphs proportionate to screen

I'm trying to learn to work with Bootstrap, Chart.JS, and JavaScript in general. I've been able to work off a template, however every graph on my .html file is huge. I'd like everything to fit...

JavaScript Chart.JS - Custom tooltips to add description of specific data point when hovering

I am creating a chart in Chart.JS and want viewers to be able to hover over a specific part of a donut chart and get both the data and a customized description of the data. For the example below,...

Canvas drawing is very slow

I want to display scale with markings which is working fine. On top of that I also want to display mouse location in the scale with red indicator. So, I draw canvas when I run the app and then I'm...

Kotlin " surfaceChanged", "surfaceDestroyed",SurfaceCreated", overrides nothing

I am using surfaceview inside a fragment, however the methods of the surfaceHolder.Callback(surfaceCreated,surfaceChanged, and surfaceDestroyed) seems to overrides nothing.and I also get the...

How do i make my wheel of fortune spin slow in Processing (with python)

I have a Project for school in which i have to make applications with python in processing 3.5.4, now after many attempts i have made a wheel of fortune that can spin and stop after mouseclicking...

Best way to send data from Service to Roomdatabase

I'm working on a project where I need to connect to a server to get data and draw markers out of that data on a map, whenever the data changes, I need to update the map with the new positions. I'm...