Image.width Function

Format

i = image_name.width();

Description

The Image.width function returns the width, in pixels, of the image held by the Image object.

Return Value

The function returns the width in pixels, or default if the Image object does not contain an image.

Example

// create thumbnails for every image in the Photos directory,
// placing the thumbnails in the Thumbnails directory
List string image_listing;
dirlist(image_listing, "Photos", "*.jpg;*.png");

do numeric counter = 1 while counter <= image_listing.length()

Image thumbnail_image;

if thumbnail_image.load(image_listing(counter)) then

// create a thumbnail at 25% of the original image size
thumbnail_image.resample(thumbnail_image.width() / 4, thumbnail_image.height() / 4);

// prefix the thumbnail filename with the text "tn"
string thumbnail_filename = Path.concat("Thumbnails", "tn" + Path.getFileName(image_listing(counter)));

thumbnail_image.save(thumbnail_filename);

endif;

enddo;