pdf convert to jpg comand line windows magick + ghostscript

 tools:

https://imagemagick.org/script/download.php#windows

ImageMagick-7.1.1-15-Q8-x64-static.exe Win64 static at 8 bits-per-pixel component

https://www.ghostscript.com/releases/gpcldnld.html

->Postscript and PDF interpreter/renderer:

Ghostscript

->

Ghostscript 10.01.2 for Windows (64 bit) Ghostscript AGPL Release

gs10012w64.exe 

troubleshooting install 

https://cloud.tencent.com/developer/article/1979501

pdf convert to jpg comand line windows

To convert a PDF file to a JPG image using the command line in Windows, you can use a tool called ImageMagick. Here are the steps:

1. Download and install ImageMagick from the official website: https://imagemagick.org/script/download.php#windows

2. After installation, open the command prompt or PowerShell.

3. Navigate to the directory where the PDF file is located. For example, if the PDF file is in the "C:\Documents" directory, use the following command: cd C:\Documents

4. To convert the PDF file to a JPG image, use the following command:

   bash
   magick convert input.pdf output.jpg

   Replace "input.pdf" with the name of your PDF file and "output.jpg" with the desired name for the JPG image.

5. Press Enter to execute the command. ImageMagick will convert the PDF file to a JPG image.

Please note that you need to have ImageMagick installed on your system to use this method.

pdf convert to jpg comand line magick high defination

To convert a PDF file to a high-definition (HD) JPG image using ImageMagick on the command line, you can specify the desired resolution and quality settings. Here's an example command:

bash
magick convert -density 300 -quality 90 input.pdf output.jpg

In this command, the -density option sets the resolution to 300 dots per inch (dpi), which is a typical value for HD images. The -quality option sets the compression quality to 90%, which is a high-quality setting that results in a larger file size. 

Snoop rs232 cable

 https://store.chipkin.com/articles/rs232-how-can-i-do-serial-port-sniffing-snooping-through-rs232

Assemble the cable.

You need three conductor cables and three 9-pin d-type connectors. We suggest you put a male on one end and a female on the other end and do not cross pins 2 and 3 over. That way you have a cable segment that will extend any cable without requiring gender changes or worrying about 2-3 cross over. Put a female connector on the snoop end so it connects to your PC port without a gender change.

The diode part number is 1N4148. The black band on a diode is the cathode end and corresponds to the vertical bar in the schematic of a diode.

A diagram is provided below the text of this article.