mirror of
https://gitee.com/Lyon1998/pikapython.git
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119 lines
3.4 KiB
Python
119 lines
3.4 KiB
Python
from PikaObj import *
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class ImageFormat(TinyObj):
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"""The ImageFormat class is used to
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store the image format enum of an image."""
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RGB888: int
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RGB565: int
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GRAY: int
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JPEG: int
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def __init__(self): ...
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class Image(TinyObj):
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"""Create a empty image. The image can be
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filled with data by read a file e.g.: `read()`
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or load bytes e.g:. `loadRGB888`, `loadRGB565`, `loadGray` or `loadJpeg`"""
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def __init__(self): ...
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def read(self, path: str):
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"""Read the image from the specified path,
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Need implement the `__platform_fopen()`, `__platform_fread()`
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and `__platform_fclose()`"""
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...
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def write(self, path: str):
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"""Write the image to the specified path,
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Need implement the `__platform_fopen()`, `__platform_fwrite()`
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and `__platform_fclose()`"""
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...
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def loadJpeg(self, bytes: any):
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"""Load the image from bytes"""
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def loadRGB888(self, width: int, height: int, bytes: bytes):
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"""Load the image from bytes"""
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def loadRGB565(self, width: int, hight: int, bytes: bytes):
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"""Load the image from bytes"""
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def loadGray(self, width: int, hight: int, bytes: bytes):
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"""Load the image from bytes"""
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def width(self) -> int:
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"""Get the width of the image"""
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def hight(self) -> int:
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"""Get the hight of the image"""
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def format(self) -> int:
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"""Get the format of the image.
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The format is one of the `ImageFormat` enum,
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like `ImageFormat.RGB888`"""
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def data(self) -> bytes:
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"""Get the data of the image"""
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def getPixel(self, x: int, y: int, channel: int) -> int:
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"""Get the pixel value of the specified channel.
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For example, if the format of image is `RGB888`,
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the channel `0`, `1`, `2`, means `R`, `G`, `B`,
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and for the format of `GRAY8`, the channel is `0`
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"""
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def setPixel(self, x: int, y: int, channel: int, value: int):
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"""Set the pixel value of the specified channel.
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For example, if the format of image is `RGB888`,
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the channel `0`, `1`, `2`, means `R`, `G`, `B`,
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and for the format of `GRAY8`, the channel is `0`
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"""
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def size(self) -> int:
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"""Get the size of the image by bytes"""
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def add(self,image:Imgae):
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"""Add two images"""
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def minus(self,image:Imgae):
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"""Minus two images"""
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def split(self) -> List:
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"""Split one 3-channels image to three 1-channel"""
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def merge(self,R:Image,G:Image,B:Image):
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"""Merge three 1-channel image to 3-channels"""
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class Converter(TinyObj):
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"""The Converter class is used to
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convert an image from one format to another."""
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@staticmethod
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def toRGB888(image: Image):
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"""Convert the image to RGB888"""
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@staticmethod
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def toRGB565(image: Image):
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"""Convert the image to RGB565"""
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@staticmethod
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def toGray(image: Image):
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"""Convert the image to Gray"""
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@staticmethod
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def toBMP(image: Image):
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"""Convert the image to BMP"""
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@staticmethod
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def toBGR888(image: Image):
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"""Convert the image to BGR888"""
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class Transforms(TinyObj):
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"""The transforms class is used to
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supply the rotate, flip, and crop operation for an image."""
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@staticmethod
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def rotateDown(image: Image):
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"""Rotate the image """
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