View source on GitHub |
Calculates the histogram of the given image - async version.
google.appengine.api.images.histogram_async(
image_data, rpc=None
)
Args | |
---|---|
image_data
|
String of the source image data. |
rpc
|
An optional UserRPC object. |
Returns | |
---|---|
An UserRPC object. |
Raises | |
---|---|
NotImageError
|
If the supplied image data is not an image. |
BadImageError
|
If the supplied image data is corrupt. |
LargeImageError
|
If the supplied image data is too large to process. |
Error
|
All other errors. |