def adjust_image(self, img, profilestr): """ Adjust image with embedded profile to similar colorspace defined by current profile. profilestr - embedded profile as a python string. Returns new image instance. """ custom_profile = libcms.cms_open_profile_from_string(profilestr) cs_in = cs_out = IMAGE_TO_COLOR[img.mode] out_profile = self.handles[cs_in] intent = self.rgb_intent if cs_out == COLOR_CMYK:intent = self.cmyk_intent transform = libcms.cms_create_transform(custom_profile, cs_in, out_profile, cs_out, intent, self.flags) return libcms.cms_do_bitmap_transform(transform, img, cs_in, cs_out)
def adjust_image(self, img, profilestr):
"""
Adjust image with embedded profile to similar colorspace
defined by current profile.
profilestr - embedded profile as a python string.
Returns new image instance.
"""
custom_profile = libcms.cms_open_profile_from_string(profilestr)
cs_in = cs_out = IMAGE_TO_COLOR[img.mode]
out_profile = self.handles[cs_in]
intent = self.rgb_intent
if cs_out == COLOR_CMYK: intent = self.cmyk_intent
transform = libcms.cms_create_transform(custom_profile, cs_in,
out_profile, cs_out, intent,
self.flags)
return libcms.cms_do_bitmap_transform(transform, img, cs_in, cs_out)
def get_transform(self, cs_in, cs_out):
"""
Returns requested color transform using self.transforms dict.
If requested transform is not initialized yet, creates it.
"""
tr_type = cs_in + cs_out
intent = self.rgb_intent
if cs_out == COLOR_CMYK: intent = self.cmyk_intent
if not self.transforms.has_key(tr_type):
handle_in = self.handles[cs_in]
handle_out = self.handles[cs_out]
if cs_out == COLOR_DISPLAY: cs_out = COLOR_RGB
tr = libcms.cms_create_transform(handle_in, cs_in, handle_out,
cs_out, intent, self.flags)
self.transforms[tr_type] = tr
return self.transforms[tr_type]
def get_transform(self, cs_in, cs_out): """ Returns requested color transform using self.transforms dict. If requested transform is not initialized yet, creates it. """ tr_type = cs_in + cs_out intent = self.rgb_intent if cs_out == COLOR_CMYK:intent = self.cmyk_intent if not self.transforms.has_key(tr_type): handle_in = self.handles[cs_in] handle_out = self.handles[cs_out] if cs_out == COLOR_DISPLAY: cs_out = COLOR_RGB tr = libcms.cms_create_transform(handle_in, cs_in, handle_out, cs_out, intent, self.flags) self.transforms[tr_type] = tr return self.transforms[tr_type]
