Color quality guide

 

 

 

 

 

 

 

 

Page 2 of 6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Menu item

Purpose

Values

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Color

To provide users with the ability to

Cyan

-5, -4, -3, -2, -1, 0*, 1, 2, 3, 4, 5

 

 

 

Balance

make subtle color adjustments to

 

-5 is maximum decrease

 

 

 

Magenta

 

 

 

 

printed output by increasing or

5 is maximum increase

 

 

 

 

 

 

 

 

 

decreasing the amount of toner being

Yellow

 

 

 

 

 

 

 

 

 

 

 

 

used for each color plane individually.

 

 

 

 

 

 

 

 

 

Black

 

 

 

 

 

 

 

 

Note: This function is only applied to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

files printed using the PostScript

Reset

Sets values for Cyan, Magenta, Yellow, and

 

 

 

 

driver.

Defaults

Black to 0 (zero).

 

 

 

 

 

 

 

 

 

 

Color

To assist users in selecting colors to

sRGB

Prints RGB samples using sRGB Display color

 

 

 

Samples

be printed. Users can print color

Display

conversion tables.

 

 

 

 

samples pages for each of the RGB

 

 

 

 

 

 

 

 

 

sRGB Vivid

Prints RGB samples using sRGB Vivid color

 

 

 

 

and CMYK color conversion tables

 

 

 

 

 

conversion tables.

 

 

 

 

used in the printer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The color samples pages consist of a

Off–RGB

Prints RGB samples using Off (or no) color

 

 

 

 

series of colored boxes along with the

 

conversion tables.

 

 

 

 

RGB or CMYK combination that

 

 

 

 

 

 

 

 

 

Vivid

Prints RGB samples using Vivid color

 

 

 

 

creates the color observed for each

 

 

 

 

 

conversion tables.

 

 

 

 

particular box. These pages can be

 

 

 

 

 

 

 

 

 

 

 

 

 

 

useful in helping users decide which

US CMYK

Prints CMYK samples using US CMYK color

 

 

 

 

RGB or CMYK combinations to use

 

conversion tables.

 

 

 

 

in their software applications to

 

 

 

 

 

 

 

 

 

Euro CMYK

Prints CMYK samples using Euro CMYK color

 

 

 

 

create the desired printed color

 

 

 

 

output.

 

conversion tables.

 

 

 

 

 

Off–CMYK

Prints CMYK samples using Off (or no) color

 

 

 

 

 

 

conversion tables.

 

 

 

 

 

 

 

 

 

 

 

 

Vivid CMYK

Prints CMYK samples using Vivid CMYK color

 

 

 

 

 

 

conversion tables.

 

 

 

 

 

 

 

 

 

 

Manual Color

To let users customize the RGB or

RGB Image

• sRGB Display*: Applies a color conversion

 

 

 

 

CMYK color conversions applied to

 

 

table to produce output that approximates the

 

 

 

 

each object on the printed page.

 

 

colors displayed on a computer monitor.

 

 

 

 

Color conversion of the data

 

• sRGB Vivid: Increases color saturation for

 

 

 

 

specified using RGB combinations

 

 

 

 

 

 

 

the sRGB Display color conversion table.

 

 

 

 

can be customized based on object

 

 

 

 

 

 

 

 

Preferred for business graphics and text.

 

 

 

 

type (text, graphics, or image).

 

 

 

 

 

 

 

• Off: No color conversion is implemented.

 

 

 

 

 

 

 

 

 

 

 

 

• Vivid: Applies a color conversion table that

 

 

 

 

 

 

 

produces brighter, more saturated colors.

 

 

 

 

 

 

 

 

 

 

 

 

 

RGB Text

sRGB Display

 

 

 

 

 

 

sRGB Vivid*

 

 

 

 

 

RGB

 

 

 

 

 

Off

 

 

 

 

 

Graphics

 

 

 

 

 

 

Vivid

 

 

 

 

 

 

 

 

 

 

 

 

CMYK

• US CMYK*: Applies a color conversion table

 

 

 

 

 

 

 

to approximate SWOP color output.

 

 

 

 

 

 

• Euro CMYK: Applies color conversion table

 

 

 

 

 

 

 

to approximate EuroScale color output.

 

 

 

 

 

 

• Vivid CMYK: Increases color saturation for

 

 

 

 

 

 

 

the US CMYK color conversion table.

 

 

 

 

 

 

• Off: No color conversion is implemented.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 7
Image 7
IBM 1454, 1464 manual Balance, Samples, Manual Color

1454, 1464 specifications

The IBM 1454 and 1464 are notable computing systems that have played a significant role in the evolution of technology. Introduced in the 1960s, these systems were part of IBM's early foray into mini-computers, which aimed to provide more accessible computing power compared to their larger mainframe counterparts.

The IBM 1454, which was designed with an emphasis on flexibility and adaptability, featured a modular architecture that allowed for various configurations based on user needs. It supported multiple programming languages, which made it versatile for a range of applications, from scientific calculations to business data processing. One of its main features was the capability to interface with peripheral devices, showcasing an early attempt at creating a more interconnected computing environment.

On the other hand, the IBM 1464 was an advancement over the 1454, boasting enhanced processing capabilities and memory management. It was specifically engineered for real-time applications, which was becoming increasingly important in industries such as telecommunications and manufacturing. The 1464 incorporated improved input/output operations, enabling faster data processing and more efficient use of hardware resources. This made it suitable for complex tasks that required immediate processing and feedback.

Both models utilized IBM’s proprietary technologies, including a unique assembly language and input/output channels that optimized data flow between the CPU and peripherals. They were also equipped with magnetic core memory, which, while basic by today's standards, was a cutting-edge feature at the time, providing both speed and reliability.

In terms of characteristics, the IBM 1454 and 1464 were compact for their time, designed to fit into space-constrained environments such as laboratories and business offices. They also came with comprehensive documentation and support, reflecting IBM's commitment to customer service and user education.

In summary, the IBM 1454 and 1464 were pivotal in defining the landscape of mini-computing during their era. With their modular designs, robust processing capabilities, and support for real-time applications, they laid the groundwork for future advancements in computer technology. Their legacy continues to influence modern computing systems, making them critical milestones in the history of information technology.