pil example search (snippet)

Python pil example 'search'

Functions in program:

def getPicture(sender):
def savePicture(sender): # create. test image file
def updatePicture(sender):
def btn2_tapped(sender):
def btn1_tapped(sender):
def pil_to_ui_image(img):

Modules used in program:

import io
import photos
import ui

python search

Python pil example: search

import ui
import photos
import io
from PIL import Image

from debughelper import logger
from sqconnect import testReadOne,testWriteOne,testThreadWrite,TestPhoto


def pil_to_ui_image(img):
    bio = io.BytesIO()
    img.save(bio, 'PNG')
    data = bio.getvalue()
    bio.close()
    return ui.Image.from_data(data)

testPhoto=TestPhoto()


def btn1_tapped(sender):
    assets = photos.pick_asset(title='Pick some assets', multi=True)
    print(assets)
    last_assets = assets[-1]
    logger.debug('a')
    img = last_assets.get_ui_image()
    logger.debug('b')
    imageview=sender.superview['imageview1']
    imageview.image=img
    testPhoto.name='hage'
    testPhoto.comment='easy'
    testPhoto.trueImage=False
    testPhoto.mainImage=last_assets.get_image()
    logger.debug('c')
    #logger.debug('gygy')

@ui.in_background
def btn2_tapped(sender):
    img = photos.capture_image()
    #print(assets)
    #last_assets = assets[-1]
    print(img)
    imgt=img.copy()
    imgt.thumbnail((320,240))
    uiimage=pil_to_ui_image(imgt)

    testPhoto.mainImage=img
    imageview=sender.superview['imageview1']
    imageview.image=uiimage
    testPhoto.name='hage'
    testPhoto.comment='easy'
    testPhoto.trueImage=False

def updatePicture(sender):
    testThreadWrite(testPhoto)

def savePicture(sender):      # create. test image file
    testPhoto.mainImage=sender.superview['imageview1']
    im=Image.open(io.BytesIO(imageview.image.to_png()))

    im.save('temp.png','PNG')

def getPicture(sender):
    testReadOne(testPhoto,1)    #just make sure to read data
    sender.superview['imageview1'].image=pil_to_ui_image(testPhoto.mainImage)


v = ui.load_view()
v.present('sheet')

Python links

Learn Python: https://pythonbasics.org/
Python Tutorial: https://pythonprogramminglanguage.com