After comparing the channel information, it can be seen that under the color channel formed by the mixture of the four primary colors, the moire has been almost completely eliminated (visually visually), but below the monochromatic channel, visible moire can also be seen. Especially in the yellow and black channels, the texture is relatively obvious, because this picture has a larger proportion of yellow and black output during the printing process.
In a single pass, remove moire with “dust and scratches†for yellow and black respectively:
Set the radius to 1 and the threshold to 30 to get the following result:
(to be continued)
The material of the cat bowl directly affects the health of the cat. The materials available on the market today are broadly plastic, stainless steel, ceramic, glass, crystal and resin. Stainless steel bowls are relatively easy to clean and are super durable. Ceramic bowls are generally loved by pooper scoopers because they are easy to clean, do not easily leave food residue, are stable and not prone to chemical deterioration, and are safe for cats to use in the long term, but are more fragile. Resin bowls are very popular at the moment. They look very much like plastic, so if you don't say it's resin, you might not be able to tell. .... But unlike plastic, resin is an environmentally friendly material, and it is said that resin cat bowls are also very anti-bacterial, these materials can be configured to suit your needs.
1. Material: the market cat bowl to ceramic, plastic and stainless steel, ceramic beautiful, but pay attention to whether it is underglaze, whether there is food-grade certification, too cheap glaze is best not to use, may contain lead. Plastic products are more common and convenient, but in good conscience are not environmentally friendly; the biggest disadvantage of stainless steel products is their low face value.
2. Non-slip: In the cat and dog world, there are many home demolition squads, even the petite black beavers like Zhaocai, often push the plastic cat bowl when they are full, and even once wanted to bury the cat bowl as poop.
3. Cleaning: Plastic products are the most difficult to clean, but the others are fine, if there are no teeth-grinding holes on them, there is no problem to clean.
4. Is the design humane? Is it good for the health of the cat and dog? Some cats have black jaws, which may also be caused by the lack of cleanliness of the cat bowl
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