Add files via upload

Author: JPZEBRA

png08debayer.py

@@ -140,4 +140,5 @@ def debayer3x3RGGB(img,x,y) :
 
         print("*** DONE ***")
 
+#END OF FILE
 

png08rebayer.py

@@ -181,4 +181,4 @@ def rebayer3x3RGGBrev(img,x,y) :
 
         print("*** DONE ***")
 
-# EBD OF FILE
+#END OF FILE

png16debayer.py

@@ -376,3 +376,5 @@ def change_val(st,val) :
                         img_cv.save(fno)
 
                         print("DONE !")
+
+#END OF FILE

png16tiff.py

@@ -242,3 +242,6 @@ def bytes1(val) :
                         cv2.imwrite(fno,img_cv)
 
                         print("DONE !")
+
+#END OF FILE
+

raw2tiff.py

@@ -0,0 +1,86 @@
+# 趣味のPython学習　Project 02-12
+# Python RAW 2 TIFF CONVERTER
+# ばーじょん 0.1.0
+
+ver = "0.1.0"
+
+
+# NEED THIS ! get 'pillow' with pip command !
+from PIL import Image
+
+# NEED THIS ! get 'numpy' with pip command !
+import numpy
+
+# NEED THIS ! get 'imageio' with pip command !
+import imageio
+
+# NEED THIS ! get 'rawpy' with pip command !
+import rawpy as RPY
+from rawpy import LibRawIOError
+
+#
+# IMPORTANT !!!
+# rawpy needs LibRaw Libraly !
+# https://www.libraw.org/
+#
+
+# MAIN
+
+print(f"*** RAW FILE to TIFF CONVERTER VERSION {ver} ***")
+print("\nSELECT RAW FILE\n")
+
+while len( fnm := input("file : ") ) > 0 :
+
+    try :
+
+        raw = RPY.imread(fnm)
+
+        width  = raw.sizes.width
+        height = raw.sizes.height
+        clr    = raw.color_desc
+        pat    = raw.raw_pattern
+
+        print(f"W : {width} H : {height}")
+
+        print("PATTERN:",clr)
+        print(pat)
+
+        rgb = raw.postprocess(demosaic_algorithm=RPY.DemosaicAlgorithm.LINEAR,four_color_rgb=True,output_color=RPY.ColorSpace.raw,output_bps=16)
+
+        print("*** READ OK ***")
+
+    except LibRawIOError:
+        print(f"{fnm} : not found !")
+
+    except AssertionError:
+        print(f"{fnm} : type error !")
+
+    else :
+
+        fno = fnm + ".tif"
+        print(f"*** SAVE : {fno}  ( 48bit color ) ***")
+        imageio.imsave(fno,rgb)
+
+        if type(pat) != numpy.ndarray : continue
+
+        fno = fnm + ".reb.png"
+        print(f"*** SAVE : {fno} ( 16bit bayer pattern ) ***")
+
+        img_cv = Image.new('I;16',(width,height))
+
+        for y in range(height) :
+            for x in range(width) :
+
+                if x%2 == 0 and y%2 == 0 : c = pat[0][0]
+                if x%2 == 1 and y%2 == 0 : c = pat[0][1]
+                if x%2 == 0 and y%2 == 1 : c = pat[1][0]
+                if x%2 == 1 and y%2 == 1 : c = pat[1][1]
+                if c == 3 : c = 1
+
+                img_cv.putpixel((x,y),int(rgb[y][x][c]))
+
+        img_cv.save(fno)
+
+        print("*** DONE ! ***")
+
+# END OF FILE