58 Scanning from HP Precisionscan Pro

Setting which colors become black or white in black & white bitmaps

This procedure only applies to color images that will be using the Black

&White Bitmap output type. It allows you to create special effects, or to correct for originals on colored paper.

Images consist of pixels. In color images, each pixel has a varying amount of Red, Green, or Blue to create its specific color. You can determine whether the Red, Green, or Blue in each pixel turns to black or white in the final scanned image.

Back to TOC

To set which colors become black or white in black & white bitmaps

1Make sure that Black & White Bitmap is selected on the Output Type menu. The selection should have a dot beside it.

2On the Advanced menu, click Adjust Black & White.

3Select a color channel from the Scan using channel list.

Choose Red to change the red in the image to white. Green and blue become black. Useful for originals printed on pink or red paper.

Choose Green to change the green in the image to white. Red and blue become black. Useful for originals printed on green paper.

Choose Blue to change the blue in the image to white. Red and green become black.Useful for originals printed on blue paper.

Choose NTSC Gray to convert light shades of all colors to white and dark shades of all colors to black. (No one color becomes all white or all black.) Colors are converted to gray at a ratio of 30% red, 59% green, and 11% blue.

To reset to the default colors

1Make sure that Black & White Bitmap is selected on the Output Type menu. The selection should have a checkmark beside it.

2On the Advanced menu, click Adjust Black & White.

3Choose NTSC Gray from the Scan using channel list.

4Click Auto.

Page 58
Image 58
HP 4400C, 5400C manual To reset to the default colors

5400C, 4400C specifications

The HP 4400C and HP 5400C are well-regarded models in the realm of HP’s multifunctional printer offerings, establishing themselves as reliable devices for both personal and small office use. These printers blend advanced technology with user-friendly features, setting high standards in the printing industry.

One of the standout features of the HP 4400C is its impressive print resolution, capable of producing vibrant and sharp documents and images at up to 1200 x 1200 dpi. This ensures that every printout boasts clarity and detail, making it an excellent choice for professionals who demand high-quality output in their everyday tasks. The device supports a variety of paper sizes and types, providing versatility for different printing needs.

In terms of printing speed, the HP 4400C achieves output rates of up to 24 pages per minute for black-and-white documents, and approximately 20 pages per minute for color prints. This rapid performance helps enhance productivity, especially in busy office environments. The HP 5400C, on the other hand, offers similar speeds but is enhanced with features that cater to larger workgroups, making it ideal for more demanding printing environments.

Both models support versatile connectivity options, including USB and Ethernet, allowing seamless integration into existing networks. The intuitive control panel and LCD screen enhance user experience, making it easy to navigate settings and monitor print jobs.

Security is also a crucial aspect of these printers, with options for secure printing and job encryption, ensuring sensitive documents remain confidential. The HP 4400C and 5400C are equipped with HP’s advanced paper handling capabilities, featuring multiple input trays that can handle various media types, including envelopes and labels.

In summary, the HP 4400C and HP 5400C multifunction printers offer a robust combination of high-quality printing, speed, and versatility. Their advanced features make them suitable for a range of workflows, from personal use to larger organizational needs, thereby catering to a broad audience. By integrating modern technologies and user-oriented designs, these printers stand out as reliable choices for efficient document management and production.