PNG to JPG

Convert PNG images to JPG, free up web space and speed up your webpage

• set quality of converted JPG
• auto convert on upload
• auto convert on upload only when PNG has no transparency
• only convert image if JPG filesize is lower than PNG filesize
• leave original PNG images on the server
• convert existing PNG image to JPG
• bulk convert existing PNG images to JPG
• conversion statistics

1. Upload png-to-jpg directory to the /wp-content/plugins/ directory
2. Activate the plugin through the ‘Plugins’ menu in WordPress

4.5

• tested on WP 6.9
• performance optimization – load DB tables only when needed
• sorting by filesize in convert screen

4.4

• tested on WP 6.5
• convert individual PNG images directly in the Media library
• new column in Convert existing PNGs tab showing the filesize

4.3

• add notice for Yoast SEO users and button to reindex database after conversion

4.2

• tested on WP 6.4
• continue converting images after one of them fail
• added pagination to Convert existing screen

4.1

• added nonce and security checks
• added button to stop transparency detection or conversion process
• removed DB prefix from notice table names to make it more readable
• remove preview box flex centering to make it works with bigger images
• auto delete PNG backup when JPG deleted in admin

4.0

• replace images also in post_excerpt
• separate SQL queries
• added support for FV Player plugin

3.9.1

• tested on WP 5.9
• check if file really exists and if has .png extension

3.9

• fix transparency default state

3.8

• tested on WP 5.4
• save transparency meta and load it instantly next time
• image viewer – background switch
• image viewer – centered image
• image viewer – highlight image borders and show image size on hover

3.7

• do not run second transparency detection if first one return true

3.6

• metadata update fix

3.5

• added support for Broken Link Checker plugin ( blc_instances, blc_links )

3.4

• replace image url also in these database tables: yoast_seo_links, revslider_static_slides

3.3

• tested on WP 5.2
• handle duplicate names like WP – adding increment
• optimizing code for faster processing

3.2

• added support for Fancy Product Designer plugin

3.1

• tested on WP 5.0
• small cosmetic code changes

3.0

• new option: convert only if JPG will have lower filesize then PNG
• new feature: show converted images statistics
• fix: conflict when there is already JPEG with a same name as PNG
• fix: conflict when PNG name is part of another PNG name ( eg. ‘xyz.png’ can rename also ‘abcxyz.png’ )
• optimized for translations

2.6

• rename PNG image if JPG with the same name already exists

2.5

• BUG FIXED – disabled checkboxes when autodetect is disabled

2.4

• now you can disable autodetect PNG transparency

2.3

• WP 4.9.1 compatibility check
• new compatibility with Toolset Types

2.2

• Repair revslider database table detection

2.1

• Added option to leave original PNG image on server after conversion
• Repair SQL replacement query

2.0

• Replace image and thumbnails extension in database tables
• Moved from Settings to Tools submenu
• Some small fixes

1.2

• Fix generating background for transparent images (thanks @darkcobalt)

1.1

• Fix PNG transparency detection

1.0

• First version