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capi: added missing mask methods

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Adds missing mask methods to the capi
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Benjamin 2025-05-06 11:59:55 -07:00 • committed by Hermet Park
parent 7c9bead192
commit 607c338799
1 changed files with 7 additions and 1 deletions
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8
src/bindings/capi/thorvg_capi.h
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@ -147,7 +147,13 @@ typedef enum {
TVG_MASK_METHOD_ALPHA, ///< The pixels of the source and the target are alpha blended. As a result, only the part of the source, which intersects with the target is visible.
TVG_MASK_METHOD_INVERSE_ALPHA, ///< The pixels of the source and the complement to the target's pixels are alpha blended. As a result, only the part of the source which is not covered by the target is visible.
TVG_MASK_METHOD_LUMA, ///< The source pixels are converted to grayscale (luma value) and alpha blended with the target. As a result, only the part of the source which intersects with the target is visible. @since 0.9
TVG_MASK_METHOD_INVERSE_LUMA ///< The source pixels are converted to grayscale (luma value) and complement to the target's pixels are alpha blended. As a result, only the part of the source which is not covered by the target is visible. @since 0.14
TVG_MASK_METHOD_INVERSE_LUMA, ///< The source pixels are converted to grayscale (luma value) and complement to the target's pixels are alpha blended. As a result, only the part of the source which is not covered by the target is visible. @since 0.14
TVG_MASK_METHOD_ADD, ///< Combines the target and source objects pixels using target alpha. (T * TA) + (S * (255 - TA)) (Experimental API)
TVG_MASK_METHOD_SUBTRACT, ///< Subtracts the source color from the target color while considering their respective target alpha. (T * TA) - (S * (255 - TA)) (Experimental API)
TVG_MASK_METHOD_INTERSECT, ///< Computes the result by taking the minimum value between the target alpha and the source alpha and multiplies it with the target color. (T * min(TA, SA)) (Experimental API)
TVG_MASK_METHOD_DIFFERENCE, ///< Calculates the absolute difference between the target color and the source color multiplied by the complement of the target alpha. abs(T - S * (255 - TA)) (Experimental API)
TVG_MASK_METHOD_LIGHTEN, ///< Where multiple masks intersect, the highest transparency value is used. (Experimental API)
TVG_MASK_METHOD_DARKEN ///< Where multiple masks intersect, the lowest transparency value is used. (Experimental API)
} Tvg_Mask_Method;
/**