According to one embodiment, there is provided a display processing apparatus, including: a display unit configured to display an image, the display unit having a screen on which the image is displayed; an input module configured to receive a first manipulation and a second manipulation, the first manipulation being a trace manipulation performed on the screen to define a tracing locus on the image being displayed, the second manipulation being different from the first manipulation; and a display controller configured to control the display unit to enlargedly display the image in a given range, upon simultaneously receiving the first manipulation and the second manipulation through the input module, the given range being determined based on the tracing locus.