+ 1

J.S + CSS help: How to set .style.filter = somefilter () to input.value

I'm working on a picture editor, and I need the image's grayscale to be input.value (the input type is range). If range (input).value is 0%, the image grayscale is 0%, ,if range(input).value is 90%, the image grayscale is 90%...etc. Here's code: https://code.sololearn.com/Wep8Iw2ZgCiF/?ref=app

26th Jun 2019, 10:33 PM
Ginfio
Ginfio - avatar
4 odpowiedzi
+ 3
Rather than just setting the value of the filter of the image to grayscale() when using the slider, you could instead set it to grayscale(gs.value); to be directly affected by the input (this could just be done by splitting the string in 2 and adding gs.value in between it, so something like "grayscale(" + gs.value + ");). Additionally, because the grayscale function only works based on a value from 0 - 1, you could divide gs.value by 100 to be able to allow for it to have a greater impact on the image
26th Jun 2019, 10:56 PM
Faisal
Faisal - avatar
+ 4
It's as simple as gs.value/100 d:
26th Jun 2019, 11:05 PM
Faisal
Faisal - avatar
+ 2
Faisal , i don't understand deviding gs.value by 100. how do you do that?
26th Jun 2019, 11:05 PM
Ginfio
Ginfio - avatar
+ 1
I have made a similar project. You can take a look here: https://code.sololearn.com/Wx3rh9mnQ2NH/?ref=app
26th Jun 2019, 10:56 PM
Thống Nguyễn
Thống Nguyễn - avatar