1040     jas_image_cmpt_t *oldcmpt;  in jas_image_sampcmpt()  local
1068     oldcmpt = image->cmpts_[cmptno];  in jas_image_sampcmpt()
1069     assert(oldcmpt->tlx_ == 0 && oldcmpt->tly_ == 0);  in jas_image_sampcmpt()
1083 cmptbrx = oldcmpt->tlx_ + (oldcmpt->width_ - 1) * oldcmpt->hstep_;  in jas_image_sampcmpt()
1084 cmptbry = oldcmpt->tly_ + (oldcmpt->height_ - 1) * oldcmpt->vstep_;  in jas_image_sampcmpt()
1091             ax = downtomult(x - oldcmpt->tlx_, oldcmpt->hstep_) + oldcmpt->tlx_;  in jas_image_sampcmpt()
1092             ay = downtomult(y - oldcmpt->tly_, oldcmpt->vstep_) + oldcmpt->tly_;  in jas_image_sampcmpt()
1093             bx = uptomult(x - oldcmpt->tlx_, oldcmpt->hstep_) + oldcmpt->tlx_;  in jas_image_sampcmpt()
1096             by = uptomult(y - oldcmpt->tly_, oldcmpt->vstep_) + oldcmpt->tly_;  in jas_image_sampcmpt()
1104                 oldx = (ax - oldcmpt->tlx_) / oldcmpt->hstep_;  in jas_image_sampcmpt()
1105                 oldy = (ay - oldcmpt->tly_) / oldcmpt->vstep_;  in jas_image_sampcmpt()
1107                 oldx = (bx - oldcmpt->tlx_) / oldcmpt->hstep_;  in jas_image_sampcmpt()
1108                 oldy = (ay - oldcmpt->tly_) / oldcmpt->vstep_;  in jas_image_sampcmpt()
1110                 oldx = (bx - oldcmpt->tlx_) / oldcmpt->hstep_;  in jas_image_sampcmpt()
1111                 oldy = (by - oldcmpt->tly_) / oldcmpt->vstep_;  in jas_image_sampcmpt()
1113                 oldx = (ax - oldcmpt->tlx_) / oldcmpt->hstep_;  in jas_image_sampcmpt()
1114                 oldy = (by - oldcmpt->tly_) / oldcmpt->vstep_;  in jas_image_sampcmpt()
1116             assert(oldx >= 0 && oldx < oldcmpt->width_ &&  in jas_image_sampcmpt()
1117               oldy >= 0 && oldy < oldcmpt->height_);  in jas_image_sampcmpt()
1118             if (jas_stream_seek(oldcmpt->stream_, oldcmpt->cps_ *  in jas_image_sampcmpt()
1119               (oldy * oldcmpt->width_ + oldx), SEEK_SET) < 0)  in jas_image_sampcmpt()
1121             if (getint(oldcmpt->stream_, oldcmpt->sgnd_,  in jas_image_sampcmpt()
1122               oldcmpt->prec_, &v))  in jas_image_sampcmpt()
1124             if (newcmpt->prec_ != oldcmpt->prec_ ||  in jas_image_sampcmpt()
1125               newcmpt->sgnd_ != oldcmpt->sgnd_) {  in jas_image_sampcmpt()
1126                 v = convert(v, oldcmpt->sgnd_, oldcmpt->prec_,  in jas_image_sampcmpt()