What is the process for adjusting or eliminating the background color of an image?

const dark = document.getElementById("dark");

dark.addEventListener("click", function() {
  const body = document.body;
  body.classList.toggle("ddark")
})
.ddark {
  background-color: #303030;
}
<img src="https://simg.nicepng.com/png/small/13-133407_pixel-heart-png-black-pixel-heart-icon-png.png" alt="" style="width:50px; height:50px;">
<button class="darkmode" id="dark">Go Dark</button>

Is there a way to modify or delete the image background color? The contrast in dark mode on my website is unattractive. How can this be resolved? Any suggestions?

Answer №1

Experiment with SVG images as they automatically adjust their background color to match your website's background.

Answer №2

Images presented in this specific format seamlessly blend with their respective backgrounds. It is recommended to utilize SVG image format for optimal results.

Answer №3

In order for that to be effective, the image must have a transparent background or you will need to apply a transform

Consider using emojis and pseudo classes as an alternative

const darkTheme = document.getElementById("darkTheme");
const body = document.body;
const imgSpan = document.querySelector(".imgSpan")
darkTheme.addEventListener("click", function() {
  body.classList.toggle("darkMode")
  imgSpan.classList.toggle("darkMode")
})
.imgSpan::after {
  content: "🖤"
}

.imgSpan.darkMode::after {
  content: "❤️";
}

.darkMode {
  background-color: #303030;
}
<span class="imgSpan"></span>
<button class="darkmode" id="darkTheme">Switch to Dark Mode</button>

Answer №4

To successfully achieve transparency in an image, make sure to select one with a transparent background. It doesn't necessarily have to be SVG; PNG works just fine too. You can use a tool like Pixlr's online editor to remove the background from a JPEG image.

Alternatively, you could consider using Font Awesome for your image needs.

const dark = document.getElementById("dark");

dark.addEventListener("click", function() {
  const body = document.body;
  body.classList.toggle("ddark")
})
.ddark {
  background-color: #303030;
}
<img src="https://i.ibb.co/hFFVFdC/hearth-transparent.png" style="width:50px; height:50px;">
<button class="darkmode" id="dark">Go Dark</button>

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