brother printer is not printing

and print them four times on the same piece of paper to get the color picture. Pay attention to the following points for better printing: 1. First, the grayscale effect of the printer image, that is, the gray level, must be smooth and uniform, and there should be no line breaks. Some printers claim a gray scale of 128, and the effect

; 3. take the form of paper for Printing Procedure TFrmMain. PrintStrings (Strings: TStrings );VarPrn: TextFile;I: word;BeginAssignPrn (Prn );TryRewrite (Prn );Printer. Canvas. Font. Name: = ' ';Printer. Canvas. Font. Size: = 9;Printer. Canvas. Font. Charset: = GB2312_CHARSET;TryFor I: = 0 to Strings. Count-1 doWriteln

In the background management system developed with PHP to achieve the function of order printing, through the heat-sensitive 58MM small ticket printer to the order out, how to implement PHP, there is a better source, no source to a train of thought also line! I don't know anything about this printer. Reply to disc

1, Print fuzzy (light) printer Walk paper Normal, printed text, images, etc. intact, but the whole content or part of the color light. 2, printing bottom ash: Paper has a complete print image, but the paper is not clean, there should not be toner where there is a layer of lighter gray toner.

Original: http://blog.csdn.net/johnwcheung/article/details/71576833Android under the device debugging, if the device provides a driver, according to the manufacturer's driver debugging can be, the device does not provide the driver, only in accordance with the common method of debugging.For Smart POS, cash registers, and other printing devices, how can the print function be implemented if the vendor does not provide a

Now more and more enterprises and companies in order to save costs, improve printing efficiency, will arrange a public printing room for everyone to use. Convenience and confidentiality is reduced, here to show you a Windows system with the confidential printing function to solve the confidentiality problem. 1, open t

0 Introduction In the author's "Student Status management System", there is a data query module, whose task is to query and browse the set conditions of students or class data, in which the "Print" button function is to display the contents of the table printed out. Because the table and the field in the query results are not fixed, make use of VB itself with th

Print | dialog | The front of the page says. NET environment for printing page settings, printer settings, Print Preview dialog box implementation, now it's time for us to apply them. We need to do some of the following things: 1. The program output type written in the previous article is changed to class library and compiled into PrinterPageSetting.dll; 2, est

The barcode is ready, and the zebra 888-tt printer sent by the hardware manufacturer is also sent to the serial port printing line, but there is no printer interface on the Jeet t60. Fortunately, the 888-tt

Set the print properties to construct a new empty print request property set. Printrequestattributeset Pras = new Hashprintrequestattributeset ();p Ras.add (New Copies (3));//print copies, 3 copies// Sets the format of the printed data docflavor.byte_array. PNG MIME type = "Image/png", prints the data representation of the class name = "[B" (byte array) of the Docflavor. Docflavor flavor = Docflavor.byte_array. png;//Find all eligible Print Services Lookupprintservices (flavor, Pras); Find the d

_path); Copy CodeBMP format According to file header information different data composition structure is also differentMy is 24-bit BMP, after removing the header file 54 bytes, each three bytes (RGB) represents a point.Merge RGB (three bytes merged into one byte) after two to value the pixel point (get 1bit, that is, the point

I. OverviewA recent project has a need to go through the pad Bluetooth to connect the L Bluetooth printer to print documents, is to click a button to trigger the generation of documents >> save to the database>> bluetooth printing. First want to implement Bluetooth connection, then go to call Gprinter SDK, here I use Gprinter SDK2.1 version, and SDK2.2 and SDK2.1

Card Water System Software printer settings (Star NX-600) I. Add a new paper format 1. Start/set/printer and fax machine 2. Select the current printer and open the menu in the upper left corner, file/Server properties. 3. Open the Print Server property, format/create a new format, and add the [Table name] (for example, myreport) 4. format description (size), sel

Because the project needs, the customer should print different specifications of the label at the same time, so it is necessary to control the two printers work simultaneously. Have tried before, only the new print process, select the printer in the Codesoft template settings, and open a different codesoft template when the program calls print. But this will have a problem, call