[Diff][Added] Option for the resolution (DPIs)

Closes #832

Author: set-soft

docs/samples/generic_plot.kibot.yaml

@@ -1013,6 +1013,10 @@ outputs:
       # Can be used to fine-tune a variant for a particular output that needs extra filtering done before the
       # variant
       dnf_filter: '_null'
+      # [number=150] [72,600] Resolution (Dots Per Inch) for the diff images.
+      # Be careful to flush any cached images if you change it.
+      # Also be careful with the values, images can become huge
+      dpi: 150
       # [string|list(string)='_null'] Name of the filter to exclude components from processing.
       # Is a short-cut to use for simple cases where a variant is an overkill.
       # Can be used to fine-tune a variant for a particular output that needs extra filtering done before the

docs/source/configuration/outputs/DiffOptions.rst

@@ -25,6 +25,9 @@ DiffOptions parameters
    Can be used to fine-tune a variant for a particular output that needs extra filtering done before the
    variant.
 
+-  ``dpi`` :index:`: <pair: output - diff - options; dpi>` [:ref:`number <number>`] (default: ``150``) (range: 72 to 600) Resolution (Dots Per Inch) for the diff images.
+   Be careful to flush any cached images if you change it. |br|
+   Also be careful with the values, images can become huge.
 -  ``exclude_filter`` :index:`: <pair: output - diff - options; exclude_filter>` [:ref:`string <string>` | :ref:`list(string) <list(string)>`] (default: ``'_null'``) Name of the filter to exclude components from processing.
    Is a short-cut to use for simple cases where a variant is an overkill. |br|
    Can be used to fine-tune a variant for a particular output that needs extra filtering done before the

kibot/out_diff.py

@@ -83,6 +83,10 @@ def __init__(self):
             """ [0,1000000] Error threshold for the `stats` mode, 0 is no error. When specified a
                 difference bigger than the indicated value will make the diff fail.
                 KiBot will return error level 29 and the diff generation will be aborted """
+            self.dpi = 150
+            """ [72,600] Resolution (Dots Per Inch) for the diff images.
+                Be careful to flush any cached images if you change it.
+                Also be careful with the values, images can become huge """
             self.add_link_id = False
             """ When enabled we create a symlink to the output file with a name that contains the
                 git hashes involved in the comparison. If you plan to compress the output don't
@@ -464,7 +468,8 @@ def do_compare(self, old, old_type, new, new_type, name, name_ori):
         cmd = [self.command, '--no_reader', '--new_file_hash', new_hash, '--old_file_hash', old_hash,
                '--cache_dir', self.cache_dir, '--output_dir', dir_name, '--output_name', file_name,
                '--diff_mode', self.diff_mode, '--fuzz', str(self.fuzz), '--no_exist_check',
-               '--added_2color', self.color_added, '--removed_2color', self.color_removed]
+               '--added_2color', self.color_added, '--removed_2color', self.color_removed,
+               '--resolution', str(self.dpi)]
         self.add_zones_ops(cmd)
         if self.incl_file:
             cmd.extend(['--layers', self.incl_file])

tests/GUI/outputs

@@ -2338,6 +2338,13 @@
           ],
           null
         ],
+        [
+          "dpi",
+          [
+            "DataTypeNumber"
+          ],
+          null
+        ],
         [
           "add_link_id",
           [

tests/GUI/stats

@@ -1,5 +1,5 @@
-53 outputs types with a total of 2126 different parameters
-Single type parameters: 1940 (91 %)
+53 outputs types with a total of 2127 different parameters
+Single type parameters: 1941 (91 %)
 Multi type parameters: 186 (9 %)
 Average parameters: 40
 Maximum number of parameters: 217
@@ -64,7 +64,7 @@ Outputs sorted by parameters:
 - gerb_drill: 34
 - pcb2blender_tools: 34
 - kicost: 37
-- diff: 40
+- diff: 41
 - export_3d: 41
 - excellon: 42
 - dxf: 43
@@ -149,7 +149,7 @@ Outputs sorted by depth:
 14 different data types
 -             String:  923
 -            Boolean:  536
--             Number:  289
+-             Number:  290
 - ListStringSingular:  288
 -             Choice:  110
 -               Dict:   88
@@ -166,7 +166,7 @@ Used as single data type:
 -             String:  759 
 -            Boolean:  471 
 - ListStringSingular:  285 
--             Number:  195 
+-             Number:  196 
 -             Choice:  107 
 -               Dict:   75 
 -           ListDict:   20 
@@ -403,8 +403,8 @@ Used as single data type:
 -              Number,String:   15 
 ================================================================================
 ================================================================================
-92 totals types with a total of 2501 different parameters
-Single type parameters: 2291 (92 %)
+92 totals types with a total of 2502 different parameters
+Single type parameters: 2292 (92 %)
 Multi type parameters: 210 (8 %)
 Average parameters: 27
 Maximum number of parameters: 217
@@ -508,7 +508,7 @@ Totals sorted by parameters:
 - pcb2blender_tools: 34
 - generic: 34
 - kicost: 37
-- diff: 40
+- diff: 41
 - export_3d: 41
 - excellon: 42
 - dxf: 43
@@ -632,7 +632,7 @@ Totals sorted by depth:
 14 different data types
 -             String: 1076
 -            Boolean:  636
--             Number:  339
+-             Number:  340
 - ListStringSingular:  317
 -             Choice:  142
 -               Dict:   99
@@ -649,7 +649,7 @@ Used as single data type:
 -             String:  896 
 -            Boolean:  563 
 - ListStringSingular:  314 
--             Number:  230 
+-             Number:  231 
 -             Choice:  139 
 -               Dict:   78 
 -           ListDict:   30