this instructions uses for unpack amlogic image file and unpack super.img file and then repack and flash on the device.
./bin/unpack ./path/to/image.img cd output/image ../../bin/simg2img super.PARTITION ./super.img lpunpack ./super.img supers cd supers resize2fs ./system_a.img 1300M e2fsck -E unshare_blocks ./system_a.imge2fsck -E unshare_blocks ./system_a.img e2fsck -f ./system_a.img mkdir sys sudo losetup -P /dev/loop0 ./system_a.img sudo mount /dev/loop0 ./sys -rw cd sys (make changes) cd .. sudo umount sys resize2fs -M ./system_a.img e2fsck -f ./system_a.img resize2fs -M ./system_a.img e2fsck -f ./system_a.img lpmake \ --metadata-size=65536 \ --metadata-slots=3 \ --device super:2097152000 \ --group amlogic_dynamic_partitions_a:2086666240 \ --group amlogic_dynamic_partitions_b:2086666240 \ --partition system_a:readonly:1156333568:amlogic_dynamic_partitions_a \ --image system_a=./system_a.img \ --partition system_b:readonly:0:amlogic_dynamic_partitions_b \ --partition vendor_a:readonly:157237248:amlogic_dynamic_partitions_a \ --image vendor_a=./vendor_a.img \ --partition vendor_b:readonly:0:amlogic_dynamic_partitions_b \ --partition product_a:readonly:455888896:amlogic_dynamic_partitions_a \ --image product_a=./product_a.img \ --partition product_b:readonly:0:amlogic_dynamic_partitions_b \ --partition odm_a:readonly:962560:amlogic_dynamic_partitions_a \ --image odm_a=./odm_a.img \ --partition odm_b:readonly:0:amlogic_dynamic_partitions_b \ --partition system_ext_a:readonly:173031424:amlogic_dynamic_partitions_a \ --image system_ext_a=./system_ext_a.img \ --partition system_ext_b:readonly:0:amlogic_dynamic_partitions_b \ --partition vendor_dlkm_a:readonly:59121664:amlogic_dynamic_partitions_a \ --image vendor_dlkm_a=./vendor_dlkm_a.img \ --partition vendor_dlkm_b:readonly:0:amlogic_dynamic_partitions_b \ --partition system_dlkm_a:readonly:348160:amlogic_dynamic_partitions_a \ --image system_dlkm_a=./system_dlkm_a.img \ --partition system_dlkm_b:readonly:0:amlogic_dynamic_partitions_b \ --partition odm_dlkm_a:readonly:348160:amlogic_dynamic_partitions_a \ --image odm_dlkm_a=./odm_dlkm_a.img \ --partition odm_dlkm_b:readonly:0:amlogic_dynamic_partitions_b \ --sparse \ --output ../super.PARTITION ./bin/repack ./name.img ./aml-burn-tool -b VIM4 -i /mnt/program/linux-amlogic-toolkit/name.img
tools URL address:
https://github.com/khadas/utils/tree/master
https://github.com/natinusala/linux-amlogic-toolkit/tree/master
