bmaptool:tldr:d1ea4
The command "bmaptool create -o ${blockmap-bmap} ${source-img}" is used to create a block map file for a given source image file.
Here is a breakdown of the command:
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"bmaptool": It is the name of the command-line tool that is being used. This tool is commonly used for manipulating block maps.
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"create": This is the specific operation or action that the bmaptool should perform, which is to create a block map file.
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"-o ${blockmap-bmap}": This specifies the output file name and location for the block map file. The "${blockmap-bmap}" is a placeholder for the desired name of the output block map file.
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"${source-img}": This specifies the source image file for which the block map file is being created. "${source-img}" is a placeholder for the name and location of the source image file.
In summary, the command creates a block map file using the bmaptool command. It takes a source image file as input and generates a block map file with the specified output name and location.