Object documentation: Canvas Share My Creation [Web] Sithaso Wireframes - A free tool for the b4x community - (Canva/Figma Alternative) - Mashiane    Dec 14, 2023   (10 reactions) Hi there b4x community family.
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Ability to create different types of applica... B4A Library [B4X] [XUI] AS Draw (FabricView and CanvasView) - Alexander Stolte    Feb 24, 2024   (46 reactions) Hello, 2 years ago i already had the idea of this view, but I failed in some places, but now I have taken up the challenge and the result is impressive. Inspired by @Johan Schoeman FabricView and CanvasView. B4J: jXUI, JavaObject B4A: XUI B4i: iXUI Features cross-platform compatible set a background image draw, erase or draw lines undo and redo clear all set color, thickness and background color enable or disable the drawing import and export the drawing for later use export the drawing... Wish B4Xcanvas.getCanvas - Tayfur    Oct 30, 2018 Hi @Erel; is it possible ; i need using for old libs. private B4Xcnvs as B4XCanvas private cnvs as Canvas cnvs=B4Xcnvs.getCanvas ... B4J Code Snippet Remove Aliasing on Canvas horizontal and vertical lines - max123    Jun 17, 2023   (6 reactions) . javafx.scenes.canvas by default use antialiasing, this maybe is good on some cases, but if we draw.../27846659/how-to-draw-an-1-pixel-line-using-javafx-canvas after I converted this code to.... It is possible to add a variant inside B4J Canvas class for next releases? Maybe it can do... to disable antialias on entire canvas, but may there is a way, tried with JavaObject but just fails... MainForm.Title="This demo show how to remove aliasing on Canvas horizontal and vertical lines"... B4J Library AsyncCanvas, B4XCanvas wrapper with Invalidate for B4J - max123    Nov 17, 2023   (3 reactions) implementation of B4A B4XCanvas with working Invalidate. After I figured that Canvas.Invalidate do nothing... of B4XCanvas with Invalidate function on B4J. Using this library you can draw more things on canvas and nothing is shown, when you Invalidate the canvas all drawings are invalidated once like in B4A Canvas... it as b4xlib so may you can improve or extend it or fix bugs if any. I developed this with B4J canvas in mind, by default AutoInvalidate property is False, so you have to call Invalidate to update the canvas... B4J Library jCanvasExt Extends Canvas methods - klaus    Aug 27, 2023   (20 reactions) This library, with the Class source code, extends the Canvas functionalities.
Some time ago I was playing with B4J Canvas with methods not exposed directly to B4J.
There was a question in the forum... B4J Library {B4X] A class to draw on canvas many types of arrows at any angle. - William Lancee    Aug 24, 2022   (19 reactions) Once again I found myself writing code to draw arrows on canvas. @klaus has provided a basic technique that I also use: define the set of points on the arrow as a path and then draw the path. https://www.b4x.com/android/forum/threads/draw-broken-line-arrow-head.43450/post-264259 I finally decided to write a more general class to do this job. It is a cross-platform design. It is small, about 120..., you can get the bitmap from the canvas. 132973... B4i Tutorial Bouncing smilay - Drawing with Canvas - Erel    Oct 27, 2014   (6 reactions) A Canvas object allows you to draw over a view. Canvas.Initialize expects a single parameter which.... The drawings will only be applied when you call Canvas.Refresh. If the target view changes its size then you need to initialize the Canvas object again. This usually happens in Page_Resize event. In this example we use two different canvas objects. cvsBackground is used to fill the root panel with a gradient. Canvas1 draws over Panel1 which is a transparent panel. The smiley is drawn with Canvas1... B4A Question [Solved] OutOfMemoryError with canvas - angel_    Jan 18, 2021 .b4a.objects.drawable.CanvasWrapper.Initialize(CanvasWrapper.java:81) at anywheresoftware... B4A Question b4xCanvas MeasureText (Multiline) - fbritop    Jan 26, 2021 Is it posible to calculate the height of a label and text, but with multiple lines? The way that b4i SizeToFit works I think. Thanks FBP... Page: 1   2   3   4   5   6   7   |