def __init__(self):
self.active = False
self.contours_image = cv.cvCreateImage((640, 480), 8, 3)
self.dwidth = 240
self.dheight = 180
self.loops = 0
self.preview_image = cv.CreateImage((self.dwidth, self.dheight),
cv.IPL_DEPTH_8U, 3)
n = self.dwidth * self.dheight * 3
raw = (ctypes.c_ubyte * n)()
for x in range(n):
raw[x] = 64
ptr = ctypes.pointer(raw)
pix = gtk.gdk_pixbuf_new_from_data(
ptr,
gtk.GDK_COLORSPACE_RGB,
False, # ALPHA
8, # bits per sample
self.dwidth,
self.dheight,
self.dwidth * 3, # row-stride
)
self.preview_image_gtk = gtk.gtk_image_new_from_pixbuf(pix)
def update_preview_image(self, pointer):
pix = gtk.gdk_pixbuf_new_from_data(
pointer,
gtk.GDK_COLORSPACE_RGB,
False, # ALPHA
8, # bits per sample
self.dwidth,
self.dheight,
self.dwidth * 3, # row-stride
)
gtk.image_set_from_pixbuf(self.preview_image_gtk, pix)
def update_preview_image(self, pointer):
pix = gtk.gdk_pixbuf_new_from_data(
pointer,
gtk.GDK_COLORSPACE_RGB,
False, # ALPHA
8, # bits per sample
self.dwidth,
self.dheight,
self.dwidth * 3, # row-stride
)
gtk.image_set_from_pixbuf(self.preview_image_gtk, pix)
def __init__(self):
self.active = False
self.contours_image = cv.cvCreateImage((640, 480), 8, 3)
self.dwidth = 320
self.dheight = 240
self.preview_image = cv.CreateImage((self.dwidth, self.dheight), cv.IPL_DEPTH_8U, 3)
n = self.dwidth * self.dheight * 3
raw = (ctypes.c_ubyte * n)()
for x in range(n):
raw[x] = 64
ptr = ctypes.pointer(raw)
pix = gtk.gdk_pixbuf_new_from_data(
ptr,
gtk.GDK_COLORSPACE_RGB,
False, # ALPHA
8, # bits per sample
self.dwidth,
self.dheight,
self.dwidth * 3, # row-stride
)
self.preview_image_gtk = gtk.gtk_image_new_from_pixbuf(pix)
