Make sure that thin lines do not disappear or become too thin while adjusting. In the Brightness and Contrast dialog, adjust the Brightness slider so that the paper appears white. Just in case, I recommend saving your file once before merging.Īdjusting the Image Color: Paint Tool SAIįor SAI, select and set the Filter menu > Brightness/Contrast settings.

Lastly, select the Layer menu > Flatten image and the line art layer will merge with the adjustment layer (Tonal Correction layer).

If you aren’t quite satisfied with the results, double click the adjustment layer icon to display the menu again and readjust your settings. Once complete, the adjustments will be created in the form of an adjustment layer (Tonal Correction layer). This allows you to whiten the color and shadows of the paper, as well as thicken and darken the line work. Layer menu > New Correction Layer > Level Correctionįrom the displayed menu, operate the triangle nodes at the bottom of the graph by dragging them right or left as needed. Layer menu > New Adjustment Layer > Levels Next, use Level Correction to make the lines more distinct. Layer menu > New Correction Layer > Brightness/Contrastįrom the displayed menu, use the Brightness slider to make the paper background as white as possible without losing too much line art detail. Layer menu > New Adjustment Layer > Brightness/Contrast Use Brightness/Contrast to brighten the overall image.

The method we will use to achieve this depends on the graphics software we want to use.įirst, we’ll adjust the color using an adjustment layer (Tonal Correction layer). To fix this issue, we will adjust the image so that the background is completely white and the lines are solid and clear. Using our graphics software of choice, we’ll begin by opening the scanned or photo image of our illustration.Įven though the original image is black lines on white paper, the imported image ends up with either a gray tone to it, or the lines aren’t as strong as in the original. You can do this by using the Convert Brightness to Opacity function in Clip Studio Paint and SAI or the Alpha Channel function in Photoshop. At times like these, it’s best to extract your line work and convert it into something more suited for digital coloring. So, you just scanned or took a picture of your hand-drawn line art with your smartphone and, you go to color it to find that it just doesn’t look as ready to color as the original.

Lineart brush paint tool sai