{"id":354890,"date":"2026-09-30T10:49:43","date_gmt":"2026-09-30T10:49:43","guid":{"rendered":"https:\/\/wordpress.org\/plugins\/imgoptimizer-png-to-jpg\/"},"modified":"2026-09-30T14:46:34","modified_gmt":"2026-09-30T14:46:34","slug":"imgoptimizer-png-to-jpg","status":"publish","type":"plugin","link":"https:\/\/wordpress.org\/plugins\/imgoptimizer-png-to-jpg\/","author":23237805,"comment_status":"closed","ping_status":"closed","template":"","meta":{"version":"1.1.3","stable_tag":"1.1.3","tested":"7.1.2","requires":"6.0","requires_php":"7.4","requires_plugins":null,"header_name":"ImgOptimizer & PNG to JPG","header_author":"John Boncalos","header_description":"Bulk-optimizes WordPress images, resizes oversized images, and converts non-transparent PNGs to JPG. Includes AJAX batches and automatic processing for new uploads.","assets_banners_color":"bbc2cd","last_updated":"2026-09-30 14:46:34","external_support_url":"","external_repository_url":"","donate_link":"","header_plugin_uri":"","header_author_uri":"","rating":0,"author_block_rating":0,"active_installs":0,"downloads":48,"num_ratings":0,"support_threads":0,"support_threads_resolved":0,"author_block_count":0,"sections":["description","installation","faq","changelog"],"tags":{"1.1.3":{"tag":"1.1.3","author":"johnb12341","date":"2026-09-30 14:46:34","revision":3721495}},"upgrade_notice":[],"ratings":[],"assets_icons":{"icon-128x128.png":{"filename":"icon-128x128.png","revision":3720987,"resolution":"128x128","location":"assets","locale":"","width":128,"height":128}},"assets_banners":{"banner-772x250.png":{"filename":"banner-772x250.png","revision":3720987,"resolution":"772x250","location":"assets","locale":"","width":772,"height":250}},"assets_blueprints":{},"all_blocks":[],"tagged_versions":["1.1.3"],"block_files":[],"assets_screenshots":[],"screenshots":[]},"plugin_section":[],"plugin_tags":[29152,29161,283672,233,283671],"plugin_category":[],"plugin_contributors":[283673],"plugin_business_model":[],"class_list":["post-354890","plugin","type-plugin","status-publish","hentry","plugin_tags-image-compression","plugin_tags-image-optimization","plugin_tags-jpeg-optimization","plugin_tags-media-library","plugin_tags-png-to-jpg","plugin_contributors-johnb12341","plugin_committers-johnb12341"],"banners":{"banner":"https:\/\/ps.w.org\/imgoptimizer-png-to-jpg\/assets\/banner-772x250.png?rev=3720987","banner_2x":false,"banner_rtl":false,"banner_2x_rtl":false},"icons":{"svg":false,"icon":"https:\/\/ps.w.org\/imgoptimizer-png-to-jpg\/assets\/icon-128x128.png?rev=3720987","icon_2x":false,"generated":false},"screenshots":[],"raw_content":"<!--section=description-->\n<p>ImgOptimizer helps you reduce Media Library image sizes without changing image attachment IDs.<\/p>\n\n<ul>\n<li>Process JPEG and PNG images in batches.<\/li>\n<li>Resize images that exceed configured dimensions.<\/li>\n<li>Recompress JPEG images at a configurable quality.<\/li>\n<li>Recompress PNG images while preserving transparency.<\/li>\n<li>Convert PNGs to JPEG only when no transparency is detected.<\/li>\n<li>Process a single image or selected Media Library images.<\/li>\n<li>Optionally process new image uploads.<\/li>\n<\/ul>\n\n<p>PNG-to-JPG conversion changes the image URL extension. Keep the original PNG until you have checked affected pages, especially when a page builder stores image URLs in custom data.<\/p>\n\n<h3>License<\/h3>\n\n<p>This plugin is licensed under the GPL-2.0-or-later license.<\/p>\n\n<!--section=installation-->\n<ol>\n<li>Upload the plugin ZIP through <strong>Plugins &gt; Add New &gt; Upload Plugin<\/strong>.<\/li>\n<li>Activate the plugin.<\/li>\n<li>Go to <strong>Tools &gt; Image Optimizer<\/strong> to configure settings and process images.<\/li>\n<\/ol>\n\n<!--section=faq-->\n<dl>\n<dt id=\"are%20transparent%20pngs%20converted%20to%20jpg%3F\"><h3>Are transparent PNGs converted to JPG?<\/h3><\/dt>\n<dd><p>No. JPG cannot preserve transparency, so the plugin skips PNGs where transparency is detected.<\/p><\/dd>\n<dt id=\"does%20the%20plugin%20delete%20the%20original%20png%3F\"><h3>Does the plugin delete the original PNG?<\/h3><\/dt>\n<dd><p>No, not by default. Enable that option only after verifying your site uses the new JPG URLs correctly.<\/p><\/dd>\n\n<\/dl>\n\n<!--section=changelog-->\n<h4>1.1.3<\/h4>\n\n<ul>\n<li>Declare compatibility with WordPress 7.1.1.<\/li>\n<li>Align the plugin name and text domain with the plugin slug.<\/li>\n<\/ul>\n\n<h4>1.1.2<\/h4>\n\n<ul>\n<li>Enqueue admin JavaScript and CSS through WordPress APIs.<\/li>\n<li>Use uniquely prefixed plugin identifiers.<\/li>\n<li>Prevent duplicate automatic-processing jobs during metadata regeneration.<\/li>\n<\/ul>","raw_excerpt":"Bulk optimize WordPress images: resize and compress JPG\/PNG files, and convert non-transparent PNGs to JPG.","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin\/354890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin"}],"about":[{"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/types\/plugin"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/comments?post=354890"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wporg\/v1\/users\/johnb12341"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/media?parent=354890"}],"wp:term":[{"taxonomy":"plugin_section","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_section?post=354890"},{"taxonomy":"plugin_tags","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_tags?post=354890"},{"taxonomy":"plugin_category","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_category?post=354890"},{"taxonomy":"plugin_contributors","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_contributors?post=354890"},{"taxonomy":"plugin_business_model","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_business_model?post=354890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}