__img_via_file__.m File Reference

Functions
function	__img_via_file__ (x, y, im, zoom, command) ppm_name
	saveimage (ppm_name, im,"ppm")
	if (isempty(command)) xv
else	if (findstr(command,"%f")) command
endif	if (status!=0) error("the image viewing command failed")
Variables
	rm = sprintf ("rm -f \"%s\"", ppm_name)
	xloadimage = sprintf ("xloadimage -zoom %f \"%s\"", zoom*100, ppm_name)
	im_display = sprintf ("display -resize %f%% \"%s\"", zoom*100, ppm_name)
	status
else	command = sprintf (command, ppm_name)

---

Function Documentation

function __img_via_file__	(	x	,
		y	,
		im	,
		zoom	,
		command
	)

endif if

(

status!

= 0

)

else if

(

findstr(command,"%f")

)

if

(

isempty(command)

)

saveimage	(	ppm_name	,
		im	,
		"ppm"
	)

---

Variable Documentation

else command = sprintf (command, ppm_name)

im_display = sprintf ("display -resize %f%% \"%s\"", zoom*100, ppm_name)

rm = sprintf ("rm -f \"%s\"", ppm_name)

endif status

Initial value:

 system (sprintf ("( %s || %s || %s && %s ) > /dev/null 2>&1 &",
                              im_display, xv, xloadimage, rm))

xloadimage = sprintf ("xloadimage -zoom %f \"%s\"", zoom*100, ppm_name)