R/EVExportEchogramToImage.R
EVExportEchogramToImage.Rd
This function exports an Echoview acoustic variable to an image file.
EVExportEchogramToImage(EVFile, acoVarName, filePath, heightInPixels, pingRange = c(-1, -1))
EVFile | Echoview file COM object |
---|---|
acoVarName | The acoustic variable name to export |
filePath | Path and filename for the resulting image file. The image type is controlled here by specifying the desired extension, e.g. *.jpg |
heightInPixels | Vertical resolution of exported image in pixels. NB Echoview requires a 25 pixel minimum vertical resolution |
pingRange | =c(-1,1) Optional ping range over which to export the Echoview line object. Default is to export the lien for all pings |
List of length two [1] Boolean flag indicating success or failure of export, and [1] message vector
The following image types are available: *.bmp, *.jpg, *.jpeg, *.png, *.tif, *.tiff.