Change roboflow package to REST API, update requirements

PlanktonDetector/DetectionApp/utils.py

@@ -1,14 +1,46 @@
 from django.conf import settings
-from roboflow import Roboflow
+from PIL import Image, ImageDraw
 import os
+import requests
+import base64
 
-rf = Roboflow(api_key=os.environ["API_KEY_ROBO"])
+url = "https://detect.roboflow.com/plankton-vhsho/1"
-model = rf.workspace().project("plankton-vhsho").version(1).model
+api_key = os.environ["API_KEY_ROBO"]
 
 
 def predict_image(image):
-    results = model.predict(image.image.path)
+    with open(image.image.path, "rb") as f:
-    results.save(
+        enc_image = base64.b64encode(f.read())
-        f"{settings.MEDIA_ROOT}/{image.image.name.split('.')[0]}_predicted.{image.image.name.split('.')[-1]}"
+    results = requests.post(
+        url=url,
+        params={"api_key": api_key},
+        data=enc_image,
+        headers={"Content-Type": "application/x-www-form-urlencoded"},
     )
+
+    for box in results.json()["predictions"]:
+        save_image(box, image)
+
     return results.json()
+
+
+def save_image(box, source_img):
+    x1 = box["x"] - box["width"] / 2
+    x2 = box["x"] + box["width"] / 2
+    y1 = box["y"] - box["height"] / 2
+    y2 = box["y"] + box["height"] / 2
+    bounding_box = ((x1, y1), (x2, y2))
+    class_ = box["class"]
+
+    source = Image.open(source_img.image.path).convert("RGB")
+    draw = ImageDraw.Draw(source)
+    text_pos = (bounding_box[0][0] + 5, bounding_box[0][1] + 5)
+    left, top, right, bottom = draw.textbbox(text_pos, class_, font_size=15)
+    draw.rectangle((left, top - 4, right + 5, bottom + 5), fill="blue")
+    draw.text(text_pos, class_, color="white", font_size=15)
+    draw.rectangle(bounding_box, width=5, outline="blue")
+
+    source.save(
+        f"{settings.MEDIA_ROOT}/{source_img.image.name.split('.')[0]}_predicted.{source_img.image.name.split('.')[-1]}",
+        "JPEG",
+    )

requirements.txt

@@ -14,12 +14,9 @@ bleach==6.1.0
 cachetools==5.3.2
 certifi==2023.7.22
 cffi==1.16.0
-chardet==4.0.0
 charset-normalizer==3.3.2
 click==8.1.7
 comm==0.1.4
-contourpy==1.2.0
-cycler==0.10.0
 debugpy==1.8.0
 decorator==5.1.1
 defusedxml==0.7.1
@@ -31,7 +28,6 @@ environ==1.0
 exceptiongroup==1.1.3
 executing==2.0.0
 fastjsonschema==2.19.0
-fonttools==4.45.0
 fqdn==1.5.1
 ipykernel==6.25.2
 ipython==8.16.1
@@ -56,9 +52,7 @@ jupyterlab==4.0.9
 jupyterlab-widgets==3.0.9
 jupyterlab_pygments==0.3.0
 jupyterlab_server==2.25.2
-kiwisolver==1.4.5
 MarkupSafe==2.1.3
-matplotlib==3.8.2
 matplotlib-inline==0.1.6
 mistune==3.0.2
 mypy-extensions==1.0.0
@@ -70,7 +64,6 @@ notebook==7.0.6
 notebook_shim==0.2.3
 numpy==1.26.0
 opencv-python==4.9.0.80
-opencv-python-headless==4.8.0.74
 overrides==7.4.0
 packaging==23.2
 pandocfilters==1.5.0
@@ -78,7 +71,7 @@ parso==0.8.3
 pathspec==0.11.2
 pexpect==4.8.0
 pickleshare==0.7.5
-Pillow==10.1.0
+pillow==10.2.0
 pip-autoremove==0.10.0
 platformdirs==3.11.0
 prometheus-client==0.19.0
@@ -95,19 +88,15 @@ pycparser==2.21
 Pygments==2.16.1
 pyparsing==3.1.1
 python-dateutil==2.8.2
-python-dotenv==1.0.0
 python-json-logger==2.0.7
-python-magic==0.4.27
 PyYAML==6.0.1
 pyzmq==25.1.1
 qtconsole==5.5.1
 QtPy==2.4.1
 referencing==0.31.1
 requests==2.31.0
-requests-toolbelt==1.0.0
 rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
-roboflow==1.1.16
 rpds-py==0.13.2
 rsa==4.9
 scikit-learn==1.3.1
@@ -119,13 +108,11 @@ soupsieve==2.5
 split-folders==0.5.1
 sqlparse==0.4.4
 stack-data==0.6.3
-supervision==0.17.1
 terminado==0.18.0
 threadpoolctl==3.2.0
 tinycss2==1.2.1
 tomli==2.0.1
 tornado==6.3.3
-tqdm==4.66.1
 traitlets==5.11.2
 types-python-dateutil==2.8.19.14
 typing_extensions==4.8.0