Canvas Questions

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How to animate the level meter bar?

I am fairly new to java and android studio. i would like to animate my bar which i created with random value. i have created customview with

2D array data being overwritten?

I have basic code which creates a two dimensional array of an object which holds x and y. when i first instantiate the objects within the array,
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Canvas javascript drawImage method

Result : it doesn't load the image to the canvas. i'm getting white rectangle, any idea why? i thought i could just call the draw method directly

Clone an HTML canvas and its content

I have a piece of html code with a canvas i'd like to duplicate by the click of a button. i've tried this code so far but i'm a bit clueless about
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Draw with canvas

How to use canvas to draw a selected field of transparent color with blue background?

Fabric JS line from point to point

I now have freedrawing with few different colors. i would like to free draw line parts instead of fully free draw. i need to mark water and gas
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Canvas clearing cards

when i click on a card element, i want it to clear the canvas and redraw everything except for the card that was clicked on. the
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How to use PaperJs with React?

I am trying to use paperjs in one of my react components. i'm not sure where to use the paper.view.onframe method in my component

Draw rectangle over HTML 5 tag video

I tried to use canvas to draw a rectangle 100 x 100 over the center of the image captured by webcam (using "navigator.mediadevices.getusermedia")

Remove context Arc from canvas

I am working on a project where user upload structural diagram(engineering diagram). when i user double click on the intended location on canvas
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how to fill canvas rects with image

I created a canvas for example with 4 cells , how can i set an image to each cell ? my canvas rotated and i don't want to my images rotate too ,
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Inserting image into canvas

I am trying to use the method mcanvas.drawbitmap(iconbitmap,x-100,y-100, mbitmappaint); on my motionevent.action_down
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