17. The computer program product of claim 15 , wherein: the metadata comprises multiple discrete time frames; and the method performed by the processor system further comprises: searching the searchable indexed data storage structure of the memory to access the multiple indexed image files based on a predetermined subject matter and the multiple discrete time frames; and displaying results of the searching on a display of the processor system.
15. A computer program product for analyzing image data, the computer program product comprising: a computer readable storage medium having program instructions embodied therewith, wherein the computer readable storage medium is not a transitory signal per se, the program instructions readable by a processor system to cause the processor system to perform a method comprising: receiving, using the processor system, image data of one or more images that have been posted to internet websites; analyzing, using the processor system, the image data to extract image features data for each one of the one or more images; analyzing, using the processor system, the image data to extract metadata of the one or more images; creating multiple image files; wherein each one of the multiple image files comprises individual ones of the one or more images linked together based on overlaps between the image feature data of the individual ones of the one or more images; wherein each one of the multiple image files further comprises individual ones of the one or more images linked together based on overlaps between the metadata of the individual ones of the one or more images; indexing the multiple image files to form multiple indexed image files; wherein the indexing is based on the image feature data of the individual ones of the one or more images in an individual indexed image file; wherein the indexing is further based on the metadata of the individual ones of the one or more images in the individual indexed image file; and storing the multiple indexed image files in a memory of the processor system having a searchable indexed data storage structure.