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8 Jul 2013 ... I'm using C# and iTextSharp to add a watermark to my PDF files: ... Image img = iTextSharp .text. Image .GetInstance( WatermarkLocation ); img. goes to the hole marked (E) on the circuit board Finally locate the 9 volt snap battery terminal stip and connect it to the battery terminals on the far left marked BATT Now that your 6N2 receiver has been completed, it is time to test out your receiver to see if it is going to work Connect up the 9 volt battery clip to the 9 volt battery Connect an antenna to the antenna terminal For testing purposes you can simply connect a 19 piece of wire to the antenna terminals, or if you have an outdoor antenna you can connect it up to the receiver Position the band switch to the 2-meter band position Now adjust the volume control to the mid-way position, and adjust the squelch control counterclockwise so that you just break the squelch and you should hear the receiver noise coming from the speaker If all is well, you should hear a hissing sound or receiver noise Adjust the tuning control around the band, back and forth, and you should eventually hear a ham radio operator calling another friend In the event that you hear no receiver noise and the receiver appears dead, you will have to disconnect the antenna and battery clip and examine the receiver s circuit board for any errors which might have occurred during construction Some of the most common causes for construction errors include installing diodes and electrolytic capacitors backwards in the circuit; remember that these components have polarity and it must be observed in order for the circuit to work properly Another common problem is having resistors installed in the wrong place on the circuit board Finally, when installing semiconductors such as transistors and FETs, you must refer to the manufacturer s pin-out diagram and the parts layout diagram along with the schematic when constructing the circuit Often times transistors are installed incorrectly; also check the orientation of all integrated circuits to make sure that you have oriented them correctly with respect to their marking and pin numbers Hopefully you have found your error by now and are ready to reassemble the circuit in order to test once again Reconnect the antenna and battery leads and turn the On-Off switch to the On position Turn up the volume control to the midway position, and set the BAND switch to the 2-meter position The 2-meter band will. add watermark text to pdf using itextsharp c#: [Solved] How to add watermark image in pdf file - CodeProject pdf watermark c# c# itextsharp PDF creation with watermark on each page - Stack ...
After digging into it I found the best way was to add the watermark to each page .... using the following code (perhaps iTextSharp was improved a bit since then. c# add watermark to existing pdf file using itextsharp Add Watermark Text to all pages of PDF in ASP.Net using C# and VB ...
This watermark or footer sholud be displayed in all pages of the downloaded pdf can ... iTextSharp : Add Page numbers to existing PDF using C# and VB. ... MapPath( "~/Image.jpg" ));. File .WriteAllBytes(sourceFilePath, bytes);. generally be much more active than the 6-meter band unless there is a 6-meter band opening Now, you will need to adjust the squelch control The correct adjustment of the squelch control is to advance the control until the receiver noise is silenced When the receiver is tuned across the band and a signal is found, the squelch will release and the transmission will be heard As you continue tuning away from this signal, the squelch should again come into effect and squelch the receiver noise Remember that the function of the squelch control is to eliminate static when there is no signal present This control sets the level of passable signals The squelch control works by raising the voltage to the ( ) input to the audio amplifier and thus disabling the amplifier output Turn the squelch control fully counterclockwise The audio should produce a hissing sound Turning the squelch control clockwise should quiet the audio Check the leads going to the control Now that the receiver seems to be functioning, you will need to calibrate the receiver using an RF frequency generator You will need to borrow an RF signal generator from a friend or local radio enthusiast in order to calibrate your receiver for best operation c# get thumbnail of pdf: C# Create PDF Thumbnail SDK: View, preview PDF thumbnail ... add watermark image to pdf using itextsharp c# Display watermark image in PDF using iTextsharp in ASP.Net, C# and ...
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23 May 2017 ... The following is inspired by 'iText in Action - 2nd Edition' by Bruno Lowagie. I am using iTextSharp version 5.4. The code below adds both a text watermark and ...
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I found the code for adding watermark to existing pdf file . instea... ... created new pdf file dynamically in my web application using itextsharp . add image watermark to pdf c# How To Add Watermark On PDF Files - C# Corner
23 Sep 2015 ... Step 2: Get the first page of the PDF . Step 3: Load the image from file and set it as the PDF background. Step 4: Save the document to file. Figure 1: Watermark . Part 2: Add Text Watermark . Step 1: Create a new instance of PDF document and load the document from file. Step 2: Get the first page of the PDF .
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EndText(); // create the new page and add it to the pdf PdfImportedPage page = writer.GetImportedPage(reader, 1); cb.AddTemplate(page, 0, 0); // close the streams and voilá the file should be .... from the existing document using ( PdfReader reader = new PdfReader(pathin)) ... Watermark in PDF file is hiding behind images. c# ocr pdf to text: Extracting Text from an Image Using Tesseract in C# - CodeGuru
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