This page lists 4 functions in the spql.image namespace generated from the default SPQL function catalog.
| Function | Kind | Summary |
|---|---|---|
spql.image.exif | scalar function | Read EXIF summary information from a lazy JPEG image. |
spql.image.jpeg | scalar function | Construct a lazy JPEG image handle over a Blob source. |
spql.image.jpeg_bytes | scalar function | Construct materialized JPEG bytes from encoded bytes. |
spql.image.read_jpeg | scalar function | Read a Blob source as materialized JPEG bytes. |
spql.image.exif
Kind: scalar function
This function has multiple public overloads.
spql.image.exif(image)
Read EXIF summary information from a lazy JPEG image.
Parameters
| Name | Required | Description |
|---|---|---|
image | yes | No parameter docs. |
spql.image.exif(bytes)
Read EXIF summary information from materialized JPEG bytes.
Parameters
| Name | Required | Description |
|---|---|---|
bytes | yes | No parameter docs. |
spql.image.jpeg
Kind: scalar function
Construct a lazy JPEG image handle over a Blob source.
Signature
spql.image.jpeg(source)
Parameters
| Name | Required | Description |
|---|---|---|
source | yes | No parameter docs. |
spql.image.jpeg_bytes
Kind: scalar function
Construct materialized JPEG bytes from encoded bytes.
Signature
spql.image.jpeg_bytes(bytes)
Parameters
| Name | Required | Description |
|---|---|---|
bytes | yes | No parameter docs. |
spql.image.read_jpeg
Kind: scalar function
Read a Blob source as materialized JPEG bytes.
Signature
spql.image.read_jpeg(source)
Parameters
| Name | Required | Description |
|---|---|---|
source | yes | No parameter docs. |
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