Update readme.md (#1202)

Co-authored-by: Nandaka <nchek2000@gmail.com>

readme.md

@@ -506,19 +506,20 @@ Please refer run with `--help` for latest information.
   Use -1 to use all tags.
 - writeImageJSON
 
-  Set to `True` to export the entire original information for the image from the source to JSON.
+  Set to `True` to export the compact image information to JSON file.
   The filename is following `filename(Manga)Infoformat` + .json.
+  If you want the original info from source, use with `writeRawJSON`.
 - writeimageinfo
 
-  Set to `True` to export the image information to text file. This is a subset info extracted from the `writeImageJSON`.
+  Set to `True` to export the compact image information to text file.
   The filename is following `filename(Manga)Infoformat` + .txt.
+  If you want the original info from source, use with `writeRawJSON`.
 - writeRawJSON
 
-  Set to `True` to export the image JSON untouched.
-  The filename is following `filename(Manga)Infoformat` + .json.
+  Set to `True` to export the original JSON untouched of the image for `writeImageJSON`.
 - RawJSONFilter
 
-  Enter the JSON keys which you want to filter out. Keys are seperated by a comma.
+  Enter the JSON keys which you want to filter out for `writeRawJSON`. Keys are seperated by a comma.
 - includeSeriesJSON
 
   Set to `True` to export the series information to JSON. Non-series artwork doesn't have this info.
@@ -549,7 +550,7 @@ Please refer run with `--help` for latest information.
   Set last modified timestamp based on pixiv upload timestamp to the file.
 - useLocalTimezone
 
-  Use local timezone when setting last modified timestamp/works date.
+  Use local timezone in the .txt file of `writeimageinfo` and .XMP file of `writeImageXMP`.
 - defaultSketchOption
 
   Skip the "Include Pixiv Sketch" prompt when downloading by `member_id` option by using a default option. Set the value to `y` to always include sketches or `n` to exclude sketches from the download.
@@ -612,10 +613,20 @@ Please refer run with `--help` for latest information.
 
   Skip downloading if the remote size is not known when `alwaysCheckFileSize` is set to True.
 
+- enablePostProcessing
+
+  If true, it enabled post processing cmd for every downloaded files. Default: False.
+
+- postProcessingCmd
+
+  command to execute. add %filename% to pass the downloaded filename.
+    NO ERROR HANDLING AT ALL, use on your own risk.
+
 - extensionFilter
 
   Provide a | seperated list of acceptable file extensions to download. Eg. jpg|png|gif|ugoira
 
+
 ## [FFmpeg]
 - ffmpeg
 
@@ -662,10 +673,10 @@ Please refer run with `--help` for latest information.
   Required `createUgoira = True` and ffmpeg executeable.
 - deleteugoira
 
-  Set to True to delete original ugoira after conversion.
+  Set to True to delete the created .ugoira after conversion.
 - deleteZipFile
 
-  If set to `True`, it will delete the zip files from ugoira.
+  If set to `True`, it will delete the orignal .zip (i.e. the actual image) file.
   Only active if `createUgoira = True`.
 
 ## [Filename]