Parsa

Specify the image size for each type of post. For example choose thumbnail and medium image sizes generate when publish post type.

Post Types Image Sizes

Nice work

اگه میشد سایز تصاویر رو به صورت دستی بزنیم خیلی خوب میشد

سایز تطاویر به صورت دستی

Specify the image size for each type of post

Yudiz Solutions Ltd.

This fabulous plugin has been developed by <a href="http://www.yudiz.com/" rel="nofollow ugc">Yudiz Solutions Ltd.</a> WP Recreate Thumbnails plugin helps you to recreate thumbnails for the uploaded images.
How to use this plugin? 
Follow the below steps: 
1) Install and activate the plugin. 
2) After successful activation of the plugin, you will find one menu item in Left Hand Side in WP Admin named “Recreate Thumbnails”. 
3) Click on that link and then you will find one button named “Recreate Thumbnails”. Click on the button to initialize the process of regenerating thumbnails. 
4) In case you just want to regenerate thumbnail for a single image, then you can do so by going media and that particular image and there you will find “Recreate Thumbnail” button. You just need to click on it and you are good to go.
In case you might have deleted any thumbnail(s) from the uploads folder then this plugin will help you to rescue from such a critical situation and even if you have replaced the image from the uploads folder then it will create related thumbnails.
Hope you find this plugin useful. <a href="http://www.yudiz.com/get-in-touch/" rel="nofollow ugc">Contact us</a> if you want to develop such a custom WordPress plugin.

WP Recreate Thumbnails

This Plugin helps to create thumbnails of uploaded images

Post Types Image Sizes vs WP Recreate Thumbnails