man pages: document some --format options: images
Baby steps toward merging document Go format options
for podman images.
@@ -74,15 +74,31 @@ or a Go template.
Valid placeholders for the Go template are listed below:
| **Placeholder** | **Description** |
-| --------------- | ----------------------------------------------------------------------------- |
-| .ID | Image ID |
-| .Repository | Image repository |
-| .Tag | Image tag |
+|-----------------|------------------------------------------------------------|
+| .Containers | Number of containers using this image |
+| .Created | Elapsed time since the image was created |
+| .CreatedAt | Time when the image was created, YYYY-MM-DD HH:MM:SS +nnnn |
+| .CreatedSince | Same as .Created |
+| .CreatedTime | Same as .CreatedAt |
+| .Dangling | Same as .IsDangling |
| .Digest | Image digest |
-| .CreatedSince | Elapsed time since the image was created |
-| .CreatedAt | Time when the image was created |
-| .Size | Size of layer on disk |
| .History | History of the image layer |
+| .ID | Image ID (truncated) |
+| .Id | Image ID (full SHA) |
+| .ImageSummary | Internal data structure, not actually useful |
+| .IsDangling | Is image dangling? (true/false) |
+| .IsReadOnly | Is unage read-only? (true/false) |
+| .Labels | map[] of labels |
+| .Names | Image FQIN |
+| .ParentId | Full SHA of parent image ID, or null (string) |
+| .ReadOnly | Same as .IsReadOnly |
+| .RepoDigests | map[] of zero or more repo/name@sha256:SHA strings |
+| .Repository | Image repository |
+| .RepoTags | map[] of zero or more FQIN strings for this image |
+| .SharedSize | Always seems to be 0 |
+| .Size | Size of layer on disk (human-friendly string) |
+| .Tag | Image tag |
+| .VirtualSize | Size of layer on disk (bytes) |
#### **--history**
