Change Magento Product Images File Type

convert.md

For inctance, we need to convert all .gif to .jpg

Execute next commands in teminal

> cd /vaw/www/media/catalog/product/
> for i in $(find $(pwd) -name \*.gif -print); do convert $i $(echo $i.jpg | sed s/.gif//g); done
> rm -r cache/

Then, run these sql-statements in DB

update `catalog_product_entity_varchar`
set value = REPLACE(`value`, '.gif', '.jpg') 
where `attribute_id` in 
    (SELECT `attribute_id` from `eav_attrubute`
        where `attribute_code` in ('image', 'small_image', 'thumbnail') and `entity_type_id` = 4
    )
; 
update `catalog_product_entity_media_gallery`
set `value` = REPLACE(`value`, '.gif', '.jpg');