overlay_alpha.h File Reference

#include <stddef.h>
#include <stdint.h>

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Functions
void	overlay_alpha_stride_div255_round (const uint8_t *bg_img, const uint8_t *fg_img, uint8_t *out_img, size_t bg_full_cols, size_t fg_rows, size_t fg_cols, size_t fg_full_cols)
	C wrapper for overlay_alpha_stride(). More...
void	overlay_alpha_stride_div255_round_approx (const uint8_t *bg_img, const uint8_t *fg_img, uint8_t *out_img, size_t bg_full_cols, size_t fg_rows, size_t fg_cols, size_t fg_full_cols)
	C wrapper for overlay_alpha_stride(). More...
void	overlay_alpha_stride_div255_floor (const uint8_t *bg_img, const uint8_t *fg_img, uint8_t *out_img, size_t bg_full_cols, size_t fg_rows, size_t fg_cols, size_t fg_full_cols)
	C wrapper for overlay_alpha_stride(). More...
void	overlay_alpha_stride_div256_round (const uint8_t *bg_img, const uint8_t *fg_img, uint8_t *out_img, size_t bg_full_cols, size_t fg_rows, size_t fg_cols, size_t fg_full_cols)
	C wrapper for overlay_alpha_stride(). More...
void	overlay_alpha_stride_div256_floor (const uint8_t *bg_img, const uint8_t *fg_img, uint8_t *out_img, size_t bg_full_cols, size_t fg_rows, size_t fg_cols, size_t fg_full_cols)
	C wrapper for overlay_alpha_stride(). More...