Exemple #1
0
    def save(self, *args, **kwargs):
        # Сначала - обычное сохранение
        super().save(*args, **kwargs)

        # Проверяем, указана ли картинка
        if self.img:

            self.img.name = utils.to_webp(self.img.path, self.img.name)
            filepath = self.img.path
            new_db_img = utils.get_rename_path(self.img.name, self.pk)
            new_file_name = utils.get_rename_path(filepath, self.pk)

            image = PIL.Image.open(filepath)
            width, height = image.size
            if (width > self.size or height > self.size):
                image.thumbnail((self.size, self.size),
                                resample=PIL.Image.LANCZOS)

            image.save(os.path.normpath(new_file_name))
            self.img.name = new_db_img
            super(Images, self).save(*args, **kwargs)
            image.close()
            utils.to_jpg(self.img.path)
            if filepath != new_file_name:
                os.remove(filepath)
Exemple #2
0
    def save(self, *args, **kwargs):
        # Сначала - обычное сохранение
        super(Partitions, self).save(*args, **kwargs)

        # Проверяем, указана ли картинка
        if self.cover:
            self.cover.name = utils.to_webp(self.cover.path, self.cover.name)
            filepath = self.cover.path
            new_db_img = utils.get_rename_path(self.cover.name, self.pk)
            new_file_name = utils.get_rename_path(filepath, self.pk)
            # Создадим обложку
            image = PIL.Image.open(filepath)
            image.thumbnail(settings.COVER_IMAGE_SIZE,
                            resample=PIL.Image.LANCZOS)
            image.save(os.path.normpath(new_file_name))
            self.cover.name = new_db_img
            super(Partitions, self).save(*args, **kwargs)
            image.close()
            utils.to_jpg(self.cover.path)
            if filepath != new_file_name:
                os.remove(filepath)
Exemple #3
0
    def save(self, *args, **kwargs):
        # Сначала - обычное сохранение
        super(Images, self).save(*args, **kwargs)

        # Проверяем, указана ли картинка
        if self.img:

            self.img.name = utils.to_webp(self.img.path, self.img.name)
            filepath = self.img.path
            new_db_img = utils.get_rename_path(self.img.name, self.pk)
            new_file_name = utils.get_rename_path(filepath, self.pk)
            thumb_file_name = utils.get_prefix_path(new_file_name)
            middle_file_name = utils.get_prefix_path(new_file_name, 'mid')
            # Создадим превьюшку
            image = PIL.Image.open(filepath)
            image = utils.get_box_thumb(image, settings.THUMB_IMAGE_SIZE)
            image.save(os.path.normpath(thumb_file_name))
            utils.to_jpg(thumb_file_name)
            # Создадим обложку
            image = PIL.Image.open(filepath)
            image.thumbnail(settings.MIDDLE_SIZE_IMAGE,
                            resample=PIL.Image.LANCZOS)
            image.save(os.path.normpath(middle_file_name))
            utils.to_jpg(middle_file_name)
            # Просто уменьшим картинку до заданного MAX_SIZE_IMAGE
            image = PIL.Image.open(filepath)
            width, height = image.size
            if (width > settings.MAX_SIZE_IMAGE[0]) or (
                    height > settings.MAX_SIZE_IMAGE[1]):
                image.thumbnail(settings.MAX_SIZE_IMAGE,
                                resample=PIL.Image.LANCZOS)
            # Наложение водяного знака
            image = utils.add_watermark(image)
            image.save(os.path.normpath(new_file_name))
            self.img.name = new_db_img
            super(Images, self).save(*args, **kwargs)
            image.close()
            utils.to_jpg(self.img.path)
            if filepath != new_file_name:
                os.remove(filepath)