// No previous frame to revert to for the first frame
// Spec says to just treat it as a APNG_DISPOSE_OP_BACKGROUND
// No previous frame to revert to for the first frame
// Spec says to just treat it as a APNG_DISPOSE_OP_BACKGROUND
avctx->pix_fmt == AV_PIX_FMT_RGB24 ||
avctx->pix_fmt == AV_PIX_FMT_RGB48BE ||
avctx->pix_fmt == AV_PIX_FMT_PAL8 ||
avctx->pix_fmt == AV_PIX_FMT_RGB24 ||
avctx->pix_fmt == AV_PIX_FMT_RGB48BE ||
avctx->pix_fmt == AV_PIX_FMT_PAL8 ||
- // APNG_DISPOSE_OP_OVER is the same as APNG_DISPOSE_OP_SOURCE when there is no alpha channel
- s->dispose_op = APNG_BLEND_OP_SOURCE;
+ // APNG_BLEND_OP_OVER is the same as APNG_BLEND_OP_SOURCE when there is no alpha channel
+ blend_op = APNG_BLEND_OP_SOURCE;
pdst->cur_h = psrc->cur_h;
pdst->x_offset = psrc->x_offset;
pdst->y_offset = psrc->y_offset;
pdst->cur_h = psrc->cur_h;
pdst->x_offset = psrc->x_offset;
pdst->y_offset = psrc->y_offset;