摘要:
The image processing apparatus of the present invention includes: a bit number correction process section for converting tones of binary image data into a maximum tone and a minimum tone of multilevel image data; a spatial filter section for performing a smoothing process on image data resulting from the bit number conversion; and an enlarging/reducing section for performing an interporation process on the image data subjected to the smoothing process so that smoothness of tones of the image data is maintained, the image data subjected to the interporation process being supplied to the image display device.This allows an image display device for displaying multilevel image data to display a preview image of binary image data without deteriorating the quality of image data.
摘要:
The invention provides an image data transmitting apparatus and functions which eliminate needs of troublesome handling of documents without reducing utilization efficiency of the apparatus in retransmitting document data. The image data transmitting apparatus comprises a document reading portion; an image memory; a communication portion; and a main CPU, in such a configuration that when a transmission trouble is detected, the apparatus stops both reading operation of documents and transmission operation of image data and, when the documents are reset thereafter, resumes both of the reading and transmission operations, in which the apparatus stores both the number of document sheets for which image data has been transmitted by a time when transmission is stopped due to a transmission trouble and the number of documents for which image data has already been stored. In retransmitting all the documents, the apparatus provides discrimination data for discriminating between documents for which image data is not transmitted and documents for which image data is already transmitted, based on the stored number of transmitted sheets.