drag canvas with two canvas

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drag canvas with two canvas

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#1 by (3 votes)

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I am doing that one can upload the logo and position it anywhere in the background image, the problem is that the drag works with a canvas but with two sometimes it works after a while, they know if there is a way to Do it different ?. What I want is to obtain the position X, Y, width and height of the logo, the background is provided the width and height to be able to visualize it

in this link is where I'm taking: link

javascript canvas

asked by Albert Arias 28.06.2017 в 00:04

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1 answer

Why does the operator cause problems when comparing two conditions in a do while in java? one letro and another title separates in the css

score 3 · Accepted Answer

Good morning Albert, you will have noticed that it stops moving ONLY if you scroll, the problem is in the way you grab the coordinates without considering the scroll

What I did was change all the clientX and clientY by pageX and pageY, I leave you the JSFiddle

link