def id(self, bit_depth, interpolate, matte=None, decode=None):
key = (bit_depth, decode, interpolate, matte)
if key in self.registry:
return self.registry[key]
else:
self.req_nr += 1
spec = self.doc.define_image_mask()
spec.dimensions(*self.dim)
if interpolate:
spec.interpolate(interpolate)
spec.bit_depth(bit_depth)
if matte:
spec.matte(matte)
if decode:
spec.decode(*decode)
if bit_depth in self.src_img_registry:
mask_data = self.src_img_registry[bit_depth]
else:
mask_data = imagemanip.pack_bits(self.generic, bit_depth, 1, *self.dim)
self.src_img_registry[bit_depth] = mask_data
if self.req_nr%2:
handle, tmp_file = tempfile.mkstemp()
mask_data.tofile(open(tmp_file,'wb'))
os.close(handle)
g_temp_files.add(tmp_file)
spec.file_name(tmp_file)
else:
spec.data(mask_data)
id = self.doc.register_image_mask(spec)
self.registry[key] = id
return id
def set_doc(self, doc):
self.dim = 64, 64
self.doc = doc
self.registry = {}
generic = imagemanip.image(imagemanip.InvertedEllipseC, *self.dim)
self.mask_data = imagemanip.pack_bits(generic, 1, 1, *self.dim)
self.req_nr = 0
self.test_errors()
def set_doc(self, doc):
self.dim = 64, 64
self.doc = doc
self.registry = {}
generic = imagemanip.image(imagemanip.InvertedEllipseC, *self.dim)
self.mask_data = imagemanip.pack_bits(generic, 1, 1, *self.dim)
self.req_nr = 0
self.test_errors()
def do_masks_page(doc):
def reg_spec(doc, meth_str, *args):
spec = doc.image_definition()
spec.format(jagpdf.IMAGE_FORMAT_PNG)
spec.file_name(g_png_file)
if meth_str:
meth = getattr(spec, meth_str)
meth(*args)
return doc.image_load(spec)
media = 9.3 * 72, 10 * 72
doc.page_start(*media)
paint_background(doc, media)
page = doc.page().canvas()
page.text_font(g_font(10))
placer = imagemanip.ImageGrid(doc, (10, 10), 2, (4.5 * 72, 4.5 * 72), 12,
5)
placer(reg_spec(doc, None), "original (with alpha channel)")
mask_dim = 72, 72
gimg = imagemanip.image(imagemanip.InvertedEllipseC, *mask_dim)
smspec = doc.define_image_mask()
smspec.data(imagemanip.pack_bits(gimg, 8, 1, *mask_dim))
smspec.dimensions(*mask_dim)
smspec.bit_depth(8)
smid = doc.register_image_mask(smspec)
placer(reg_spec(doc, "image_mask", smid), "custom soft mask")
placer(reg_spec(doc, "color_key_mask", [0, 127, 0, 127, 0, 255]),
"color key mask")
gimg = imagemanip.image(imagemanip.InvertedEllipseC, *mask_dim)
smspec = doc.define_image_mask()
smspec.data(imagemanip.pack_bits(gimg, 1, 1, *mask_dim))
smspec.dimensions(*mask_dim)
smspec.bit_depth(1)
smid = doc.register_image_mask(smspec)
placer(reg_spec(doc, "image_mask", smid), "custom mask")
doc.page_end()
def do_masks_page(doc):
def reg_spec(doc, meth_str, *args):
spec = doc.image_definition()
spec.format(jagpdf.IMAGE_FORMAT_PNG)
spec.file_name(g_png_file)
if meth_str:
meth = getattr(spec, meth_str)
meth(*args)
return doc.image_load(spec)
media = 9.3*72, 10*72
doc.page_start(*media)
paint_background(doc, media)
page = doc.page().canvas()
page.text_font(g_font(10))
placer = imagemanip.ImageGrid(doc, (10,10), 2, (4.5*72,4.5*72), 12, 5)
placer(reg_spec(doc, None), "original (with alpha channel)")
mask_dim = 72, 72
gimg = imagemanip.image(imagemanip.InvertedEllipseC, *mask_dim)
smspec = doc.define_image_mask()
smspec.data(imagemanip.pack_bits(gimg, 8, 1, *mask_dim))
smspec.dimensions(*mask_dim)
smspec.bit_depth(8)
smid = doc.register_image_mask(smspec)
placer(reg_spec(doc, "image_mask", smid), "custom soft mask")
placer(reg_spec(doc, "color_key_mask", [0,127,0,127,0,255]), "color key mask")
gimg = imagemanip.image(imagemanip.InvertedEllipseC, *mask_dim)
smspec = doc.define_image_mask()
smspec.data(imagemanip.pack_bits(gimg, 1, 1, *mask_dim))
smspec.dimensions(*mask_dim)
smspec.bit_depth(1)
smid = doc.register_image_mask(smspec)
placer(reg_spec(doc, "image_mask", smid), "custom mask")
doc.page_end()