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Saves a classified image in TIFF or JPEG format

Source: R/save_clasif_image.R
save_classif_image.Rd

Creates an image file in TIFF or JPEG format from an array of class classified_image.

Usage

save_classif_image(classified_image, file_name, ...)

Arguments

classified_image

an object of class classified_image.

file_name

a character string with the name of the output file, including the extension.

...

further parameters to pass to functions writeJPG and writeTIFF. If void, the default values of these functions are used.

Value

It does not return anything, only creates the file.

Details

The type of the output file (jpeg or tiff) is selected from the extension included in the file name. It must be one of ("jpg", "JPG", "jpeg", "JPEG", "tif", "TIF", "tiff", "TIFF").

Note that the default value for jpg quality is 0.7. For maximal quality set quality = 1 using the ... argument. Such adjustments are not needed with tiff files, as this is a lossless format.

See also

classify_pixels

For more information about the options for file formatting see see the help pages of readJPEG and readTIFF functions in packages jpeg and tiff, respectively.

Examples

if (FALSE) {

# Saving an hypothetical image. Note the use of quality to set the
# maximum quality level in the JPEG file
save_classif_image(image01_class, "./myimages/image01_classified.jpg",
                   quality = 1)
}