texture: update for rust-image API changes.
texture: update for rust-image API changes.

fenhl/hematite,bvssvni/hematite,LeeRisk/hematite,tomaka/hematite,PistonDevelopers/hematite,toqueteos/hematite,fenhl/hematite,bvssvni/hematite,tomaka/hematite,toqueteos/hematite,PistonDevelopers/hematite,0x73/hematite,LeeRisk/hematite,0x73/hematite