Image Forming Apparatus Special Color Text Replacement
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Solution Overview
Problem
Existing image forming apparatuses require software that supports special color output commands to print images containing special colors, limiting their functionality when such software is not available.
Innovation Solution
An image forming apparatus with a processor that replaces the color of specific text in image data with a special color associated with the text, allowing for special color printing without requiring software support for the output command, using a memory and processor to manage image data and toner associations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If software that supports special color output commands is used, then special color printing functionality is improved, but device complexity and software requirements increase
Solution Approach 1:
The image forming apparatus automatically detects color specifications in image data and performs self-service color replacement without requiring external software commands. The system identifies text regions, determines their specified colors, and autonomously replaces them with corresponding special color toners, making the apparatus self-sufficient for special color printing.
Solution Approach 2:
The patent introduces an intermediary color specification detection mechanism that bridges the gap between standard image data and special color printing capabilities. This intermediary layer analyzes image data for color specifications and translates them into instructions for the special color toner application system, enabling communication between software without special color support and the printing apparatus.
2Adaptability or versatility
If color replacement processing is performed on image data, then special color output capability is improved, but image processing time increases
Solution Approach 1:
Color specifications are predetermined and embedded in the image data during document creation or preparation. The image forming apparatus performs preliminary detection of these specifications before the actual printing process, allowing the system to pre-identify which regions require special color toners, thereby reducing processing time during execution.
Solution Approach 2:
The image data is segmented into distinct regions based on color specifications, with text regions identified and separated from other content. This segmentation allows the system to process only the relevant portions requiring color replacement rather than analyzing the entire image, significantly reducing processing time.
3Manufacturing precision
If text regions are identified and color replaced in image data, then printing accuracy for special colors is improved, but processing complexity increases
Solution Approach 1:
The patent applies local quality by treating text regions differently from other image regions. Only specific text portions with color specifications are subjected to color replacement processing, while the rest of the image remains unchanged. This localized approach ensures high printing accuracy for special colors where needed without unnecessarily complicating the processing of entire images.
Solution Approach 2:
The system utilizes color changes by detecting specified colors in text regions and mapping them to corresponding special color toners. The color replacement process transforms standard color information into special color instructions, enabling accurate reproduction of specified colors through the apparatus's special color toner system.
Data Source
AI summary
An image forming apparatus includes a memory and a processor configured to output an image formed based on image data including predetermined specific text after replacing a color of one or more portions in the image data with a special color that is in advance associated with the specific text, the one or more portions being assigned a color identical or similar to a color of the specific text to form the image.