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color-blend

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Blends RGBA colors with different blend modes

github.com/Loilo/color-blend

Loilo/color-blend

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/** * Algorithms for separable blend modes (i.e. where the same algorithms is applied to each color channel) * @see https://www.w3.org/TR/compositing-1/#blendingseparable */ /** * Blend two color channels with the "normal" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function normal(backdrop: number, source: number): number; /** * Blend two color channels with the "multiply" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function multiply(backdrop: number, source: number): number; /** * Blend two color channels with the "screen" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function screen(backdrop: number, source: number): number; /** * Blend two color channels with the "overlay" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function overlay(backdrop: number, source: number): number; /** * Blend two color channels with the "darken" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function darken(backdrop: number, source: number): number; /** * Blend two color channels with the "lighten" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function lighten(backdrop: number, source: number): number; /** * Blend two color channels with the "color dodge" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function colorDodge(backdrop: number, source: number): number; /** * Blend two color channels with the "color burn" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function colorBurn(backdrop: number, source: number): number; /** * Blend two color channels with the "hard light" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function hardLight(backdrop: number, source: number): number; /** * Blend two color channels with the "soft light" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function softLight(backdrop: number, source: number): number; /** * Blend two color channels with the "difference" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function difference(backdrop: number, source: number): number; /** * Blend two color channels with the "exclusion" blend mode * * @param backdrop The background color channel as an integer from 0 to 255 * @param source The foreground color channel as an integer from 0 to 255 * @return The blended channel value */ export declare function exclusion(backdrop: number, source: number): number; //# sourceMappingURL=separable-modes.d.ts.map