new class

img_preview.py

@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+from media import Media
+from get_image_tag import get_exif_tag
+from PIL import Image
+from raw_photo import get_raw_image_dimensions
+
+class ImgPreview:
+    def __init__(self,*args,**kwargs):
+        super(ImgPreview,self).__init__()
+        self.args = args
+        self.kwargs = kwargs
+        self.file = kwargs['file']
+        self.event = kwargs['event']
+        self.config = kwargs['config']
+        self.m = Media(self.file,
+                       self.event,
+                       self.config)
+        self.file_type = self.m.file_type
+        self.is_jpg = False
+        self.is_raw = False
+
+        if self.file_type == 'image':
+            self._img_preview()
+            print(f'size: {self.size}')
+            print(f'dpi: {self.dpi}')
+            print(f'iso: {self.iso}')
+            print(f'lens: {self.lens}')
+            print(f'zoom: {self.zoom}')
+            print(f'camera: {self.camera}')
+            print(f'aperture: {self.aperture}')
+            print(f'mpixels: {self.mpixels}')
+
+    def _img_preview(self):
+        self.dtc = f'{self.m.capture_date[0]}/{self.m.capture_date[1]}/{self.m.capture_date[2]}'
+        self.dpi = get_exif_tag(self.file, "xresolution")
+        self.iso = get_exif_tag(self.file, 'iso')
+        self.aperture = get_exif_tag(self.file, 'fnumber')
+        self.camera = get_exif_tag(self.file,'cameramodelname')
+        if self.camera is None:
+            self.camera = get_exif_tag(self.file,'image model')
+        self.lens = get_exif_tag(self.file,'lensmodel')
+        self.zoom = get_exif_tag(self.file,'focallength')
+
+        if self.file.lower().endswith("jpg") \
+                or self.file.lower().endswith("jpeg"):
+            self._jpg_preview()
+        else:
+            self._raw_preview()
+
+        self.size = f'{self.width}x{self.height}'
+        if self.width is not None \
+            and self.height is not None:
+            self.mpixels = round((self.width * self.height) / 1000000, 1)
+        else:
+            self.mpixels = 'Unknown :('
+
+    def _jpg_preview(self):
+        self.is_jpg = True
+        img = Image.open(self.file)
+        self.width = img.width
+        self.height = img.height
+
+    def _raw_preview(self):
+        self.is_raw = True
+        self.width = get_raw_image_dimensions(self.file)[1]
+        self.height = get_raw_image_dimensions(self.file)[0]