Created as below to show the variation of the JPEG compression artifacts: convert -quality 90 Felis_silvestris_silvestris_small_gradual_decrease_of_quality.png Felis_silvestris_silvestris_small_gradual_decrease_of_quality.jpg compare Felis_silvestris_silvestris_small_gradual_decrease_of_quality.png Felis_silvestris_silvestris_small_gradual_decrease_of_quality.jpg -compose difference Felis_silvestris_silvestris_small_gradual_decrease_of_quality-difference.png

Scoring:

- unreviewed

Topics:
   + Felis silvestris catus

Download:

• Source: commons.wikimedia.org # 43105305
• Filename: Felis silvestris silvestris small gradual decrease of quality - difference image.png
• Thumbnail: 130x150 pixels - image/png
• Preview: 519x600 pixels - image/png
• Full size: 519x600 pixels - image/png - 310,310 bytes

Licensing:

• Artist: Felis silvestris silvestris small gradual decrease of quality.png: AzaToth derivative work: Lklundin
• License: CC BY-SA 4.0, Creative Commons Attribution-Share Alike 4.0
• Attribution Required

Media information:

• Original datetime: 2015-09-11
• Upload datetime: 2015-09-11T09:40:25Z
• Uploader: User:Lklundin
• SHA1: 90ef72c76c391f3657b4f93591ea4c5690f263fd
• Refreshed: 2018-07-23 14:42:46 UTC

Technical Topics:
   + CC-BY-SA-4.0
   + JPG compression artifact example images
   + Retouched pictures
   + Self-published work