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Image Optimizer User Guide
Image Optimizer Overview Do you want your website' s images to have the best quality with optimal size and still ensure the high loading speed? With Image Optimizer extension of Mageplaza, it is definitely possible. The module supports online stores to manually or auto optimize images after a certain time. Also, it can backup the original image, optimize the size and image quality by folder. And in particular, you can optimize images through the server and use commands to optimize each im
Error when scanning images
Problem: When I scan image, getting below error Warning: imagecreatefrompng(): 'pub/media/catalog/product/b/e/be-fit-food_400x225.png' is not a valid PNG file in /vendor/mageplaza/module-image-optimizer/Helper/Data.php on line 280 Solution: Please disable the skip transparent image function in the configuration section of the module. (Change the configuration of Skip transparent image to NO)
When I click "Scan Images" it does not work and gives me the error 500
Please grant the pub/media and var/backup_image directories full permissions. In addition, you should disable the skip transparent image function in the configuration section of the module.
When using cron, does it scan and optimize all images repeatedly? Or does it check for the new ones, and optimize them in every cron cycle?
When you using cron or command line, the extension will scan and optimize new images or images in pending status.
What algorithm or external service you use for image optimization?
At present, Mageplaza Image Optimizer uses api.resmush.it to optimize images.