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Top Forums Programming Python Screen Capture of RIGOL 1054Z on macOS Catalina Using NI-VISA Post 303043102 by Neo on Saturday 18th of January 2020 06:23:03 AM
Old 01-18-2020
Bench Test Kit also works to grab RIGOL screens (over the LAN only):

Code:
https://github.com/philcrump/bench-test-kit

Code:
(bench-test-kit) bash-3.2$ ./ds1054-capture bmp 192.168.2.50
Found Instrument ID: RIGOL TECHNOLOGIES,DS1104Z,DS1ZA244612446,00.04.04.SP4
Receiving screen capture...
Saved screenshot to /Users/Tim/Desktop/rigol/bench-test-kit/DS1104Z_2020-01-18_18:15:10.bmp (376.1KB)

More pretty noise, this time using channel 2:

Python Screen Capture of RIGOL 1054Z on macOS Catalina Using NI-VISA-ds1104z_2020-01-18_18-12-04jpg


This pretty much wraps up Python Screen Capture of RIGOL 1054Z on macOS Catalina Using NI-VISA.

Hope at least one RIGOL user finds this helpful.


Python Screen Capture of RIGOL 1054Z on macOS Catalina Using NI-VISA-noise_blue51jpg


Final capture at the standard 800px width (versus the 1024px width I have created by enlarging 800px to 1024px width). JPG capture.

Note, the best way to get JPG capture to work on this RIGOL is to specify the JPG file type in the LXI command; but name the file with the .jpeg extension. This works best, consistently, for JPGs for some reason yet explained. But, if you don't want this confusion, go with BMP images, which are consistently better, with the BPM24 option, and file extension .bmp.

Python Screen Capture of RIGOL 1054Z on macOS Catalina Using NI-VISA-testneo61jpg
 

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.::SWF::Bitmap(3pm)					User Contributed Perl Documentation				       .::SWF::Bitmap(3pm)

NAME
SWF::Bitmap - Bitmap class SYNOPSIS
use SWF::Bitmap; $bitmap = new SWF::Bitmap('filename'); $fill = $shape->addBitmapFill($bitmap); DESCRIPTION
SWF::Bitmap enables you to add JPG, PNG, GIF and DBL files. It is a helper class most useful for filling shapes (i.e. SWF::Shape objects). DBL files ('Define Bitmap Lossless') may be produced from PNG or GIF files by using png2dbl or gif2dbl tools. METHODS
$bitmap = new SWF::Bitmap($filename, [$alpha]) Creates a new SWF::Bitmap object using 'filename'. The alpha parameter represents a filename for opacity data ('alpha' channel), but only for JPG files. Alpha data files are produced by tool gif2mask. The original GIF used for gif2mask input file containing alpha information should have same dimensions (width x height) as the JPG file. $bitmap = newBitmapFromFileHandle($filehandle) Creates a new SWF::Bitmap object using an open file handle $filehandle . This way you could use STDIN, piped data etc. etc. for input. A simple example: open (PICT,'flowers.jpg') or die; $bmp = newBitmapFromFileHandle SWF::Bitmap(PICT); # ..... $m->save("my_flowers.swf"); close (PICT); # Please note: do not close the PICT file too early. $bitmap = newSWFDBLBitmap SWF::Bitmap($filename) Creates a new SWF::Bitmap object using DBL file. Use this constructor if you have a file with DBL data, but not with .dbl filename extension. $bitmap = newSWFJpegBitmap SWF::Bitmap($filename) Creates a new SWF::Bitmap object using JPG file. Use this constructor if you have a file with JPG data, but not with .jpg or .jpeg filename extension. $bitmap = newSWFJpegWithAlpha SWF::Bitmap($filename,$alpha_filename) Creates a new SWF::Bitmap object using JPG file similar newSWFJpegBitmap() with additional opacity information in 'alpha' file. Use this constructor if you have a file with JPG data, but not with .jpg or .jpeg filename extension and if there is opacity information available in 'alpha_filename' file. Alpha data files are produced by gif2mask tool. The original GIF file containing alpha information used for gif2mask input should have same dimensions as the JPG file. $width = $bitmap->getWidth(); Returns width of bitmap in pixels. $height = $bitmap->getHeight(); Returns height of bitmap in pixels. AUTHOR
Soheil Seyfaie (soheil@netcom.ca), Albrecht Kleine and developers of ming.sourceforge.net SEE ALSO
SWF, SWF::Fill, SWF::Shape, SWF::Button, SWF::Constants, png2dbl, gif2dbl, gif2mask perl v5.14.2 2011-10-26 .::SWF::Bitmap(3pm)
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