Add load image, Dockerfile e requirements

This commit is contained in:
dede- 2023-09-17 21:55:40 -03:00
parent 74a1a8458e
commit 84df834b82
5 changed files with 88 additions and 22 deletions

45
FlaskAPI/Dockerfile Normal file
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@ -0,0 +1,45 @@
# syntax=docker/dockerfile:1
# Comments are provided throughout this file to help you get started.
# If you need more help, visit the Dockerfile reference guide at
# https://docs.docker.com/engine/reference/builder/
ARG PYTHON_VERSION=3.10.12
FROM python:${PYTHON_VERSION}-slim as base
# Prevents Python from writing pyc files.
ENV PYTHONDONTWRITEBYTECODE=1
# Keeps Python from buffering stdout and stderr to avoid situations where
# the application crashes without emitting any logs due to buffering.
ENV PYTHONUNBUFFERED=1
WORKDIR /app
# Copy the source code into the container.
COPY . .
RUN apt-get update && apt-get install -y imagemagick && apt-get install -y wget && ls
RUN wget https://files.ivanch.me/api/public/dl/iFuXSNhw/small-image.png && \
wget https://files.ivanch.me/api/public/dl/81Bkht5C/big-image.png && \
wget https://files.ivanch.me/api/public/dl/nAndfAjK/video.mp4 && \
rm -rf runtimes && \
mkdir -p ./static && \
mv small-image.png ./static && \
mv big-image.png ./static && \
mv video.mp4 ./static
# Download dependencies as a separate step to take advantage of Docker's caching.
# Leverage a cache mount to /root/.cache/pip to speed up subsequent builds.
# Leverage a bind mount to requirements.txt to avoid having to copy them into
# into this layer.
RUN --mount=type=cache,target=/root/.cache/pip \
--mount=type=bind,source=requirements.txt,target=requirements.txt \
python -m pip install -r requirements.txt
# Expose the port that the application listens on.
EXPOSE 5000
# Run the application.
CMD gunicorn 'app:app' --bind=0.0.0.0:5000

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@ -1,4 +1,3 @@
import io
from services.image import ImageService from services.image import ImageService
from static.image_helper import ImageHelper from static.image_helper import ImageHelper
from flask import request, Response, Blueprint, jsonify, send_file from flask import request, Response, Blueprint, jsonify, send_file
@ -18,20 +17,25 @@ def blur_image():
as_attachment=True, as_attachment=True,
download_name='blurred_image.jpeg') download_name='blurred_image.jpeg')
return jsonify(status=400, message="Bad request") return "Bad request", 400
@image_blueprint.route('/image/load-image', methods=['POST']) @image_blueprint.route('/image/load-small-image', methods=['GET'])
def get_simple_image(): def get_simple_image():
pass return send_file(image_service.get_simple_image(),
mimetype='image/png',
as_attachment=True,
download_name='small-image.png')
@image_blueprint.route('/image/load-big-image', methods=['GET']) @image_blueprint.route('/image/load-big-image', methods=['GET'])
def get_big_image(): def get_big_image():
pass return send_file(image_service.get_big_image(),
mimetype='image/png',
as_attachment=True,
download_name='big-image.png')
@image_blueprint.route('/image/save-big-image', methods=['POST']) @image_blueprint.route('/image/save-big-image', methods=['POST'])
def save_big_image(): def save_image():
pass pass

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@ -0,0 +1,3 @@
Flask>=1.0
gunicorn>=19.9.0
Wand

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@ -1,5 +1,7 @@
from wand.image import Image from wand.image import Image
from static.image_helper import ImageHelper
def box_blur_image_separable(image, blurred_image, radius_x, radius_y): def box_blur_image_separable(image, blurred_image, radius_x, radius_y):
pixels = image.get_pixels() pixels = image.get_pixels()
@ -30,28 +32,38 @@ def box_blur_image_separable(image, blurred_image, radius_x, radius_y):
return blurred_image return blurred_image
def save_image(file_stream):
with open("image.png", "wb") as file:
file.write(file_stream.read())
file.close()
class ImageService: class ImageService:
def __init__(self): def __init__(self):
pass pass
def box_blur_image(self, image, radius): def box_blur_image(self, img, radius):
temp_path = 'temp_image.png' temp_path = 'temp_image.png'
image.save(temp_path) img.save(temp_path)
with Image(filename=temp_path) as img: with Image(filename=temp_path) as img:
img.blur(radius, 2) # Apply blur directly to the image object img.blur(radius, 2)
blurred_temp_path = 'blurred_temp_image.png' blurred_temp_path = 'blurred_temp_image.png'
img.save(filename=blurred_temp_path) # Save the modified image img.save(filename='blurred_temp_image.png')
return blurred_temp_path return blurred_temp_path
def save_image(self, file_stream):
with open("image.png", "wb") as file:
file.write(file_stream.read())
file.close()
def get_simple_image(self): def get_simple_image(self):
return Image(filename='path_to_simple_image.png') with ImageHelper.SimpleImage as img:
img = ImageHelper.SimpleImage
simple_image = 'simple_image.png'
img.save(filename='simple_image.png')
return simple_image
def get_big_image(self): def get_big_image(self):
return Image(filename='path_to_big_image.png') with ImageHelper.BigImage as img:
img = ImageHelper.BigImage
big_image = 'big_image.png'
img.save(filename='big_image.png')
return big_image

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@ -7,9 +7,11 @@ class ImageHelper:
@staticmethod @staticmethod
def load_images(): def load_images():
# ImageHelper.SimpleImage = Image(filename="simpleimage.png") ImageHelper.SimpleImage = Image(filename="./static/small-image.png")
# ImageHelper.BigImage = Image(filename="bigimage.png") #ImageHelper.SimpleImage.save(filename="./static/small-image.png")
ImageHelper.BigImage = Image(filename="./static/big-image.png")
#ImageHelper.BigImage.save(filename="./static/big-image.png")
pass pass
ImageHelper.load_images() ImageHelper.load_images()