Abstract:
The present invention relates to an image evaluating apparatus, an image evaluating method, and a non-transitory storage medium. In the present invention, two-dimensional relative positions between the image formation position of one color plate of a plurality of color plates and the image formation positions of other color plates are calculated based on known positional information of registration marks formed by the color plates and positional information of the registration marks that are actually formed as images on a recording medium. A position expressing image is generated which represents the calculated relative positions by way of two-dimensional positional coordinates.
Abstract:
Standard positional information is acquired about a plurality of regions of interest to be quantified, which are designated in a standard image region. An image magnification which represents a size ratio of measurement image region represented by the image data to the standard image region is calculated. Positional information of a plurality of regions of interest depending on the measurement image region is calculated based on the acquired standard positional information and the calculated image magnification.
Abstract:
An evaluation chart has test patterns, a first code mark, and a second code mark. The evaluation chart is electronically read at one time to obtain first code information that specifies measuring conditions for the evaluation chart and second code information that specifies image forming conditions for the evaluation chart. Quantized information of the test patterns that is measured under the measuring conditions is associated with the image forming conditions.