associate reader with an existing platform window. see zbar_window_attach()

Signal handler that is installed for blocked signals. */

The function isascii is not locale dependent. Its use in EBCDIC is questionable. */

Get the symbolic link value of FILENAME and put it into BUFFER, with size BUFFER_SIZE. This function acts like readlink but has readlinkat's s

cleanup linked image by unrefing */

clear the image from the output window. see zbar_window_draw()

close video device if open.

Closes the camera driver if still in use.

Image format conversion. @returns a @em new image with the sample data from the original image converted to the requested format fourcc. the

image format conversion. see zbar_image_convert()

convert JPEG data via an intermediate format supported by libjpeg */

resample and resize packed RGB components */

packed RGB to packed YUV * FIXME currently ignores color and grayscales the image */

packed RGB to YUV planes * FIXME currently ignores color and grayscales the image */

rearrange interleaved UV componets */

append neutral UV plane to grayscale image */

resample and resize UV plane(s) * FIXME currently ignores color and grayscales the image */

interleave YUV planes into packed YUV */

packed YUV to packed RGB */

split packed YUV samples and join into YUV planes * FIXME currently ignores color and grayscales the image */

YUV planes to packed RGB * FIXME currently ignores color and grayscales the image */