lv_draw_buf_copy() function

Copy an area from a buffer to another

Syntax

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Summary

Declaration

Definition

from lv_draw_buf.h:204

void lv_draw_buf_copy(lv_draw_buf_t * dest, const lv_area_t * dest_area, const lv_draw_buf_t * src, const lv_area_t * src_area);

Implemented in lv_draw_buf.c:191

Arguments

Argument

Description

dest

pointer to the destination draw buffer

dest_area

the area to copy from the destination buffer, if NULL, use the whole buffer

src

pointer to the source draw buffer

src_area

the area to copy from the destination buffer, if NULL, use the whole buffer

Notes

`dest_area` and `src_area` should have the same width and height `dest` and `src` should have same color format. Color converting is not supported fow now.

Examples

References

from examples

lv_draw_buf_copy() function

Syntax

Arguments

Notes

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References

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