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- /*
- * Copyright (c) 2022, the SerenityOS developers.
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- namespace Gfx::PNG {
- // https://www.w3.org/TR/PNG/#6Colour-values
- enum class ColorType : u8 {
- Greyscale = 0,
- Truecolor = 2, // RGB
- IndexedColor = 3,
- GreyscaleWithAlpha = 4,
- TruecolorWithAlpha = 6,
- };
- // https://www.w3.org/TR/PNG/#9Filter-types
- enum class FilterType : u8 {
- None,
- Sub,
- Up,
- Average,
- Paeth,
- };
- };
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