ghandic

import boto3
from PIL import Image
from io import BytesIO
import os

class S3ImagesInvalidExtension(Exception):
    pass

class S3ImagesUploadFailed(Exception):
    pass

liovch

NSString *const kColorShiftFragmentShaderString = SHADER_STRING
( 
    varying highp vec2 textureCoordinate;

    uniform sampler2D inputImageTexture;
    uniform lowp float redShift;
    uniform lowp float greenShift;
    uniform lowp float blueShift;