# File lib/gd2/image.rb, line 575 def merge_from(other, dst_x, dst_y, src_x, src_y, w, h, pct) SYM[:gdImageCopyMerge].call(image_ptr, other.image_ptr, dst_x, dst_y, src_x, src_y, w, h, pct.to_percent.round) self end