Questions tagged [brush]

406 questions
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Read-only access to brush in Backgroundworker

I have a list of objects which among other properties contain a Brush (property name "Color"). In a Backgroundworker I want to write the contents of these objects to a file. Everything works fine until I try to read the color of the brush…
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WPF XAML Apply Opacity to Brush Only

I have read that for better performance, you should apply opacity to the foreground/background brush rather than the entire element. That is what I am trying to do, but I cannot figure it out. Here is my XAML that works, but is setting the entire…
javaturkey
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i coded a coloring brush but it is not working in p5js

I was creating a mouse-based painter app. I wanna a brush whose color is chosen by a color picker in p5js. And I think I finished coding, but it's not working at all... and is there anybody who can help me? I wanna see where I did make…
rose
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How can I change the color of a D3 brush

I seem unable to override the default (gray) colour of the D3 brush. Here's a snippet that I think should work: d3.select(this.$el).select('#brush'); .style('fill', '#569fd5') .call(brush.on('end', brushended)); I'm expecting to see a pale…
btk
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How to set d3 brush extent on load

Here I'm trying to draw a brushable bar chart. Following are the lines of code I have used. var barchart = function(width,height,id,data,d3){ var focusGraph; var margin = {top: 10, right: 10, bottom: (height*.2), left: 40}, margin2 = {top:…
Stanly Johns
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Convert IEnumerable into a brush

I have an IEnumerable of Color which I want to use as the basis for a brush. At the moment, I convert the IEnumerable into a Bitmap, into a bitmapsource, into an imagebrush, but this is a bit slow, is there any brush class which can do what I want…
Nattfrosten
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Drawing circles on top of a form

I've got a WinForms app and I want to programatically draw circles on top of certain areas. I'm running into a couple problems and any insight would be appreciated! 1) I've got code for drawing and clearing the circles (see below), but the circles…
derekantrican
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D3 Brush events - which brush was moved? The left one or the right one?

Hopefully the title says it all. I am handling a D3 brush moved event. And am trying to work out, whether the user moved the left brush or the right brush...? I really want to avoid storing the mouse position somewhere. Is there are relatively easy…
markthekoala
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how to use color selected from color dialog be used as brush color for printing

I need to know how to use the color that the user has chosen from a color dialog to create a brush so that it can print in color Please help i've been at it for days yet still nothing
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Converting Brush to SolidColorBrush WinUi 3

Im moving WPF project to WinUi 3. I would like to convert Brushes.Red/Green to SolidColorBrush. It's used by xaml elements' properties like Background. public SolidColorBrush PowerBrush { get { if (_powerMode == PowerMode.Off) …
Marek Pio
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c#: color[] to brush[]

How can I convert color[] into brush[]? I have tried: for (int i = 0; i < cor3_local.length; i++) { Brush cor_local = new SolidBrush(cor3_local[i]); } but the cor_local gets no value. cor3_local is color[5].
motipai
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MATLAB: 2015a Brush Issues

I am writing a GUI in GUIDE and need to read brushed data from any of 3 axes. I kept recieving a callback error. Initially, I thought I was failing due to my inexperience. However, following further research, there are some suggestions that the…
DeeWBee
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how to make soft brush

please does anyone know how to make soft brush like this in C sharp (Windows forms)? I couldnt make it work using Texture or gradient brushes, I need to use it for freeline panting. So the user will draw with this soft…
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WPF gradual change in color

I am developing a simple game, using WPF. I need to change color of the brush gradually between blue, green, yellow, red, etc, without abrupt visible change in the color. Is there a way I can use the color values to achieve this? I tried using…
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Zoom and select in a d3.js ARE NOT WORKING

Im trying to select data after zooming but d3.event.selection is always getting same values. Any one have an idea please ? private zoomChart(DataType: any[], color) { this.createChart(DataType, this.t, color); this.zoom =…
thouraya
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