[GitHub] maver1ck opened a new issue #4374: Very big visualization thumbnails size

[GitBox <gi...@apache.org>]

maver1ck opened a new issue #4374: Very big visualization thumbnails size
URL: https://github.com/apache/incubator-superset/issues/4374
 
 
   Make sure these boxes are checked before submitting your issue - thank you!
   
   - [X] I have checked the superset logs for python stacktraces and included it here as text if any
   - [X] I have reproduced the issue with at least the latest released version of superset
   - [X] I have checked the issue tracker for the same issue and I haven't found one similar
   
   
   ### Superset version
   0.22.1
   
   ### Expected results
   Vizualizations' thumbnails shouldn't have more than few kb per image
   
   ### Actual results
   ```
   -rw-r--r--. 1 root root  105237 Oct 31 02:04 area.png
   -rw-r--r--. 1 root root   50564 Oct 31 02:04 bar.png
   -rw-r--r--. 1 root root   51404 Oct 31 02:04 big_number.png
   -rw-r--r--. 1 root root   27637 Oct 31 02:04 big_number_total.png
   -rw-r--r--. 1 root root   56136 Oct 31 02:04 box_plot.png
   -rw-r--r--. 1 root root  135455 Oct 31 02:04 bubble.png
   -rw-r--r--. 1 root root    8764 Dec  4 23:50 bullet.png
   -rw-r--r--. 1 root root   31627 Oct 31 02:04 cal_heatmap.png
   -rw-r--r--. 1 root root  407616 Dec  4 23:50 chord.png
   -rw-r--r--. 1 root root  258894 Oct 31 02:04 compare.png
   -rw-r--r--. 1 root root  303004 Dec  4 23:50 country_map.png
   -rw-r--r--. 1 root root 2125810 Dec  4 23:50 deck_grid.png
   -rw-r--r--. 1 root root 1090997 Dec  4 23:50 deck_hex.png
   -rw-r--r--. 1 root root  795739 Dec  4 23:50 deck_scatter.png
   -rw-r--r--. 1 root root  591701 Dec  4 23:50 deck_screengrid.png
   -rw-r--r--. 1 root root  247382 Oct 31 02:04 directed_force.png
   -rw-r--r--. 1 root root   52519 Oct 31 02:04 dist_bar.png
   -rw-r--r--. 1 root root  165716 Dec  4 23:50 dual_line.png
   -rw-r--r--. 1 root root  108626 Dec  4 23:50 event_flow.png
   -rw-r--r--. 1 root root   49653 Oct 31 02:04 filter_box.png
   -rw-r--r--. 1 root root  435496 Oct 31 02:04 heatmap.png
   -rw-r--r--. 1 root root   64899 Oct 31 02:04 histogram.png
   -rw-r--r--. 1 root root  165253 Dec  4 23:50 horizon.png
   -rw-r--r--. 1 root root  755166 Oct 31 02:04 iframe.png
   -rw-r--r--. 1 root root  321509 Oct 31 02:04 line.png
   -rw-r--r--. 1 root root  225567 Oct 31 02:04 mapbox.png
   -rw-r--r--. 1 root root  227846 Oct 31 02:04 markup.png
   -rw-r--r--. 1 root root  236049 Dec  4 23:50 paired_ttest.png
   -rw-r--r--. 1 root root  471027 Oct 31 02:04 para.png
   -rw-r--r--. 1 root root  198125 Dec  4 23:50 partition.png
   -rw-r--r--. 1 root root   28302 Oct 31 02:04 pie.png
   -rw-r--r--. 1 root root  276020 Oct 31 02:04 pivot_table.png
   -rw-r--r--. 1 root root  205313 Oct 31 02:04 sankey.png
   -rw-r--r--. 1 root root  101451 Oct 31 02:04 separator.png
   -rw-r--r--. 1 root root  173806 Oct 31 02:04 sunburst.png
   -rw-r--r--. 1 root root  109326 Oct 31 02:04 table.png
   -rw-r--r--. 1 root root   84481 Dec  8 23:03 time_pivot.png
   -rw-r--r--. 1 root root   65153 Dec  4 23:50 time_table.png
   -rw-r--r--. 1 root root   96420 Oct 31 02:04 treemap.png
   -rw-r--r--. 1 root root  117846 Oct 31 02:04 word_cloud.png
   -rw-r--r--. 1 root root  136501 Oct 31 02:04 world_map.png
   ```
   For example deck_grid.png has more than 2MB.
   Whole directory has 11MB.
   
   
   

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