SWS_ALPHA_BLEND_NONE 79 libswscale/options.c { "alphablend", "mode for alpha -> non alpha", OFFSET(alphablend),AV_OPT_TYPE_INT, { .i64 = SWS_ALPHA_BLEND_NONE}, 0, SWS_ALPHA_BLEND_NB-1, VE, "alphablend" }, SWS_ALPHA_BLEND_NONE 80 libswscale/options.c { "none", "ignore alpha", 0, AV_OPT_TYPE_CONST, { .i64 = SWS_ALPHA_BLEND_NONE}, INT_MIN, INT_MAX, VE, "alphablend" }, SWS_ALPHA_BLEND_NONE 1218 libswscale/utils.c c->alphablend = SWS_ALPHA_BLEND_NONE; SWS_ALPHA_BLEND_NONE 1573 libswscale/utils.c if (tmpFormat != AV_PIX_FMT_NONE && c->alphablend != SWS_ALPHA_BLEND_NONE) SWS_ALPHA_BLEND_NONE 1810 libswscale/utils.c c->alphablend != SWS_ALPHA_BLEND_NONE &&