Reputation: 101
I have a list of hundreds of festivals and I'm trying to determine how to effectively use an if statement to test when:
this type of page - http://www1.sk-static.com/images/media/profile_images/events/18704054/col4
is different than this
this type of page - http://www2.sk-static.com/images/media/profile_images/events/18709809/col4
As you can see in the the top link, there is no image, but actually there is... it is a blank image. I have a back-up image in this case but I can't seem to figure out how to test if the image is blank or not since both links are valid with 'images' on them.
Upvotes: 2
Views: 107
Reputation: 749
You can test the memory size of the image, if you are using any server side scripting language.
as i can see from you above images first image(blank) is of size 237 Bytes
where as second image is of size 87.9 KB
as blank image size is less you can check the size and show alternative image.
see this question this may help you
determining image file size dimensions via javascript
Upvotes: 1
Reputation: 85575
You can test for the image name which is blank image and obviously this image will be where the blank image would be. So if you get background image with such name apply your condition.
Upvotes: 0