Tests on lwz

FullTester.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -15,7 +15,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
@@ -23,7 +23,7 @@
      "output_type": "stream",
      "text": [
       "262\n",
-      "0.39837348558217806\n"
+      "0.3968581030135283\n"
      ]
     }
    ],
@@ -43,8 +43,8 @@
     "    else:\n",
     "        newname = images[i][:-4]\n",
     "    newnamesforlater.append(newname + \"_Compressed.txt\")\n",
-    "    with open(newname + \"_Compressed.txt\", 'wb') as f:\n",
-    "        f.write(inletters)\n",
+    "    # with open(newname + \"_Compressed.txt\", 'wb') as f:\n",
+    "    #     f.write(inletters)\n",
     "    file_sizes_new.append((os.path.getsize(newname + \"_Compressed.txt\")))\n",
     "    file_sizes_old.append((os.path.getsize(images[i])))\n",
     "file_sizes_new.append(os.path.getsize(\"first_dic.npy\"))\n",
@@ -53,7 +53,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 27,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -145,6 +145,46 @@
     "print((np.sum(pngsizes) - np.sum(file_sizes_new))/np.sum(pngsizes))"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from PIL import TiffTags\n",
+    "TiffTags.LIBTIFF_CORE.add(318)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0.6185872808807661\n"
+     ]
+    }
+   ],
+   "source": [
+    "lwz_sizes = []\n",
+    "for i, filename in enumerate(images):\n",
+    "    newimage = Image.open(filename)\n",
+    "    newimage.save(newnamesforlater[i][:-4]+ \"lzw\" + \".tiff\", compression='tiff_lzw', tiffinfo={317: 2})\n",
+    "\n",
+    "    lwz_sizes.append(os.path.getsize(newnamesforlater[i][:-4]+ \"lzw\" + \".tiff\"))\n",
+    "print(np.sum(lwz_sizes)/np.sum(file_sizes_old))"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,