Image interpolation

OpenComic supports different image interpolation.

Options

Disabled

• Disabled (Chromium): Interpolation is disabled, use the default chromium downscaling/upscaling.

CSS Image Rendering

This uses the CSS image-rendering property.

• Pixelated: The image is scaled using the pixelated value.
• Webkit Optimize Contrast: The image is scaled using the -webkit-optimize-contrast value.

Sharp

Interpolation is done using the sharp library.

• Nearest: Use a Nearest neighbour interpolation.
• Linear: Use a Triangle filter.
• Mitchell: Use a Mitchell-Netravali spline.
• Lanczos2: Use a Lanczos kernel with a=2.
• Lanczos3: Use a Lanczos kernel with a=3.
• Cubic (Catmull-Rom spline): Use a Catmull-Rom spline.

Sharp Affine

Interpolation is done using the sharp library with the affine transformation.

• Bicubic: Use a Bicubic interpolation.
• Bilinear: Use a Bilinear interpolation.
• Nohalo: Use a Nohalo interpolation
• Locally Bounded Bicubic (LBB): Use a LBB interpolation
• Vertex-Split Quadratic B-Splines (VSQBS): Use a VSQBS interpolation