4. The non-transitory computer-readable recording medium storing a document editing program according to claim 1 , wherein the determining determines a superimposition area of the extracted object and an object hierarchically higher than the extracted object; and wherein the converting comprises converting information included in the superimposition area of the extracted object into the different information.
4. The non-transitory computer-readable recording medium storing a document editing program according to claim 1 , wherein the determining determines a superimposition area of the extracted object and an object hierarchically higher than the extracted object; and wherein the converting comprises converting information included in the superimposition area of the extracted object into the different information. 6. The non-transitory computer-readable recording medium storing a document editing program according to claim 4 , wherein the determining determines the superimposition area of the extracted object and the object hierarchically higher than the extracted object, regardless of the presence or absence of the user specified area.