admin管理员组

文章数量:1130349

We know that the_post_thumbnail() outputs the thumbnail & that the_post_thumbnail( array(100,100) ) outputs the thumbnail at a specified size.

And we know that we can use add_image_size( 'category-thumb', 300, 9999, $crop ); to add a custom image size which we can call using the_post_thumbnail('category-thumb') with scaling and cropping applied.

Is there a way to use the_post_thumbnail to crop an image when it's displayed?

set_post_thumbnail_size could help, but I'm asking specifically if there is a way to do this with the_post_thumbnail

This is relevant: the_post_thumbnail scaling not hard cropping

( if nothing's changed the answer is no )

We know that the_post_thumbnail() outputs the thumbnail & that the_post_thumbnail( array(100,100) ) outputs the thumbnail at a specified size.

And we know that we can use add_image_size( 'category-thumb', 300, 9999, $crop ); to add a custom image size which we can call using the_post_thumbnail('category-thumb') with scaling and cropping applied.

Is there a way to use the_post_thumbnail to crop an image when it's displayed?

set_post_thumbnail_size could help, but I'm asking specifically if there is a way to do this with the_post_thumbnail

This is relevant: the_post_thumbnail scaling not hard cropping

( if nothing's changed the answer is no )

Share Improve this question edited Dec 8, 2018 at 22:36 admcfajn asked Jan 10, 2018 at 3:53 admcfajnadmcfajn 1,3262 gold badges13 silver badges30 bronze badges
Add a comment  | 

1 Answer 1

Reset to default 2

No, there's not a way to do this by using the_post_thumbnail(), neither it's recommended.

What you are looking for is cropping the images on the fly. This will cost heavy server resources, especially when you have a lot of images to work with.

But in theory, to do so, you can make a script that takes an image as input, crops the image using PHP, and then returns the image data without saving the actual file. But again, it's expensive.

We know that the_post_thumbnail() outputs the thumbnail & that the_post_thumbnail( array(100,100) ) outputs the thumbnail at a specified size.

And we know that we can use add_image_size( 'category-thumb', 300, 9999, $crop ); to add a custom image size which we can call using the_post_thumbnail('category-thumb') with scaling and cropping applied.

Is there a way to use the_post_thumbnail to crop an image when it's displayed?

set_post_thumbnail_size could help, but I'm asking specifically if there is a way to do this with the_post_thumbnail

This is relevant: the_post_thumbnail scaling not hard cropping

( if nothing's changed the answer is no )

We know that the_post_thumbnail() outputs the thumbnail & that the_post_thumbnail( array(100,100) ) outputs the thumbnail at a specified size.

And we know that we can use add_image_size( 'category-thumb', 300, 9999, $crop ); to add a custom image size which we can call using the_post_thumbnail('category-thumb') with scaling and cropping applied.

Is there a way to use the_post_thumbnail to crop an image when it's displayed?

set_post_thumbnail_size could help, but I'm asking specifically if there is a way to do this with the_post_thumbnail

This is relevant: the_post_thumbnail scaling not hard cropping

( if nothing's changed the answer is no )

Share Improve this question edited Dec 8, 2018 at 22:36 admcfajn asked Jan 10, 2018 at 3:53 admcfajnadmcfajn 1,3262 gold badges13 silver badges30 bronze badges
Add a comment  | 

1 Answer 1

Reset to default 2

No, there's not a way to do this by using the_post_thumbnail(), neither it's recommended.

What you are looking for is cropping the images on the fly. This will cost heavy server resources, especially when you have a lot of images to work with.

But in theory, to do so, you can make a script that takes an image as input, crops the image using PHP, and then returns the image data without saving the actual file. But again, it's expensive.

本文标签: post thumbnailsUse getthepostthumbnail with Custom Size amp Crop