v 0.3 with lossless intermediate images

codecliff · May 19, 2024 · d877dce · d877dce
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diff --git a/README.md b/README.md
@@ -42,10 +42,18 @@ Beware- Unlike a phone app, PhotoGlimmer gives you full control of the segmentat
 
 
 <p align="center">
-  <img width="1000" height="526" src="photoglimmer_screenshot_1000px.png", alt= "Screenshot of PhotoGlimmer image editor"/>
-  <br> Photo Credit: <a href="https://www.flickr.com/photos/tomvereenooghe/#">Flickr cc </a> 
+  <img width="1000" height="526" src="screenshot_photoglimmer_03", alt= "Screenshot of PhotoGlimmer image editor"/>
+  <br> Photo Credit: <a href="https://www.flickr.com/photos/portishead520/16524721706/#">Flickr cc </a> 
 </p>
 
+# Samples
+
+<p align="center">
+  <img width="1000" height="666" src="photoglimmer_collage_smaller.jpg", alt= "Sample results for PhotoGlimmer image editor"/>
+  <br> Photo Credit: <a href="https://www.flickr.com/photos/portishead520/16524721706/#">Flickr cc </a> 
+</p>
+
+
 
 # Features
 - **Smart people identification:** PhotoGlimmer's intelligent algorithms demarks people and background in an image
@@ -54,7 +62,7 @@ Beware- Unlike a phone app, PhotoGlimmer gives you full control of the segmentat
 
 - ** Foreground/People/Face Lighting**: 
 
-- ** Background Illumination  **
+- ** Background Illumination/Darkening  **
 
 - ** Background Defocus (Blur)  ** 
 
@@ -103,7 +111,7 @@ So, if you are using the .deb or .AppImage version, you need to have only **Pyth
 ## Tested On:
 - Ubuntu 20.04,22.04 
 - Fedora Linux 35 (VM, 4 GB RAM)
-- Windows10
+- Windows11
 
 
 
@@ -181,10 +189,10 @@ Follow these steps to install dependencies and run PhotoGlimmer :
 
 
 ## Acknowledgments:
-- [Mediapipe](https://developers.google.com/mediapipe) 
-- [Opencv](https://opencv.org/)
-- [PyQtDarkTheme](https://github.com/5yutan5/PyQtDarkTheme)
-- [PyExif](https://pypi.org/user/edleafe/#)
+- [Mediapipe](https://developers.google.com/mediapipe){:target="_blank"} 
+- [Opencv](https://opencv.org/){:target="_blank"}
+- [PyQtDarkTheme](https://github.com/5yutan5/PyQtDarkTheme){:target="_blank"}
+- [PyExif](https://pypi.org/user/edleafe/){:target="_blank"}
 - StackOverflow contributors (links in source code) 
 
 

diff --git a/photoglimmer_03_screenshot.png b/photoglimmer_03_screenshot.png
diff --git a/photoglimmer_collage_smaller.jpg b/photoglimmer_collage_smaller.jpg
diff --git a/screenshot_photoglimmer_03.png b/screenshot_photoglimmer_03.png
diff --git a/src/photoglimmer/photoglimmer_backend.py b/src/photoglimmer/photoglimmer_backend.py
@@ -57,7 +57,7 @@ def  initializeImageObjects():
 def  setupWorkingImages(scaledimg_bgr):
     global scaledImgpath, resultImgPath
     scaledImgpath = os.path.join(tempdirpath, "working_image.jpg")
-    cv2.imwrite(scaledImgpath, scaledimg_bgr)
+    cv2.imwrite(scaledImgpath, scaledimg_bgr, params=[cv2.IMWRITE_JPEG_QUALITY, 100])
     resultImgPath = os.path.join(tempdirpath, fname_resultimg)
     shutil.copyfile(src=scaledImgpath, dst=fgImgpath)
     shutil.copyfile(src=scaledImgpath, dst=bgImgpath)
@@ -89,7 +89,7 @@ def  tweakAndSaveImage( sourceimg_bgr , imglayer_param):
                                           value_fact=imglayer_param.brightness)
     if currImg.denoise_it:
         result_bgr = deNoiseImage(result_bgr )
-    cv2.imwrite( filename=imglayer_param.imgpath, img=result_bgr  )
+    cv2.imwrite( filename=imglayer_param.imgpath, img=result_bgr ,params=[cv2.IMWRITE_JPEG_QUALITY, 100] )
     return result_bgr
 
 
@@ -99,7 +99,7 @@ def  blurAndSaveMask(imglayer_param,mask_graybgr, originalImage=False ):
         blur_edge_tmp = int(imglayer_param.blur_edge/scaleFactor)
     blurred_mask_graybgr = cv2.blur(mask_graybgr, (blur_edge_tmp, blur_edge_tmp),
                             anchor=(-1,-1),borderType= cv2.BORDER_DEFAULT) 
-    cv2.imwrite(os.path.join(tempdirpath, fname_maskImgBlurred), blurred_mask_graybgr)
+    cv2.imwrite(os.path.join(tempdirpath, fname_maskImgBlurred), blurred_mask_graybgr, params=[cv2.IMWRITE_JPEG_QUALITY, 100])
     return blurred_mask_graybgr
 
 
@@ -126,7 +126,7 @@ def  createMaskedBrightness(sourceimg_bgr, maskimgimg_graybgr ,
                               ImgParams.blendweight_img1)
     if ImgParams.postprocess_it:
         addWted_bgr=splineStretch(addWted_bgr)
-    cv2.imwrite(filename=resultImgPath, img= addWted_bgr)
+    cv2.imwrite(filename=resultImgPath, img= addWted_bgr, params=[cv2.IMWRITE_JPEG_QUALITY, 95])
     return addWted_bgr
 
 
@@ -198,7 +198,7 @@ def  saveTransparentImage(imgbgr, mask_graybgr , outfpath:str=None):
     im_gbra= createTrasnparentImage(imgbgr=imgbgr,  
                                   blurredmaskbgr= mask_graybgr)  
     if outfpath:
-        cv2.imwrite(outfpath, im_gbra)  
+        cv2.imwrite(outfpath, im_gbra, params=[cv2.IMWRITE_JPEG_QUALITY, 100])  
     return im_gbra
 
 

diff --git a/src/photoglimmer/photoglimmer_masking.py b/src/photoglimmer/photoglimmer_masking.py
@@ -50,8 +50,8 @@ def  createSegmentationMask_Improved(imgpath, thresh,
     # https://stackoverflow.com/a/60869657/5132823 
     img_cropped= image_copy_bgr[Y:Y+H, X:X+W]    
     croppedimgpath= os.path.join(tempdirpath,"img_cropped.jpg") 
-    cv2.imwrite(croppedimgpath, img_cropped)   
+    cv2.imwrite(croppedimgpath, img_cropped, params=[cv2.IMWRITE_JPEG_QUALITY, 100])   
     croppedimg_mask_graybgr= __createSegmentationMask( croppedimgpath, thresh)
     mask_image_graybgr[Y:Y+H, X:X+W] = croppedimg_mask_graybgr    
-    cv2.imwrite(os.path.join(tempdirpath,fname_maskImg), mask_image_graybgr)         
+    cv2.imwrite(os.path.join(tempdirpath,fname_maskImg), mask_image_graybgr, params=[cv2.IMWRITE_JPEG_QUALITY, 100] )         
     return mask_image_graybgr