You can convert images to base64 encoded string or base64 image source using this tool. Open the image you want and you will immediately get a base64 string. Click on the text box to copy the base64 string.
You can select the image format you need, apply the changes and immediately see the result. If it suits you, save the processed image to your device.
All processes with images are carried out in your browser (on the client side). All your images always remain on your device without uploading anywhere.
There are no restrictions. With this tool you can process any number of images.