colorContrast | accessibility color contrast tool | Accessibility Testing library
kandi X-RAY | colorContrast Summary
kandi X-RAY | colorContrast Summary
I found several color contrast tools online, but I found none written in JavaScript and none that compared a plurality of colors. I tired of watching my coworkers endlessly comparing two colors at a time from a limited list of approved colors. There existed a need, so I built the tool. The intention of this application is to create all contrast comparisons for a given set of colors once. Since all colors are visible in a pass or fail state it should be immediately clear what combinations will be allowed. There is no need to even know what the acceptable rules and limitations are if using a tool like this.
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QUESTION
I'm implementing a way of magnifying an image, which is now being displayed zoomed as the background image of another img element. This part is working as expected, I can move the mouse around, focus on the spot I need, click and sort of snap/capture a picture of this area (zoomed as the background of another container image). Now I need to implement a way of color picking from this zoomed image. After 3 days on it, I have not being able to bring that background zoomed image into a canvas to do the color picking, getting the right sizes has proven too hard for me. Is there a way to implement a color picking from my already working zoomed (background image) without the use of canvas ?
I have tried a few variations of this function to no avail:
...ANSWER
Answered 2020-Aug-29 at 13:30I was able to complete the task by incorporating this library: Magnifier.js which does not make use of a background image, but rather dynamically alter the magnified image as you move the glass.
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