Make the link grid use higher resolution images (BL-15689)

[JohnThomson]

This change is 

[andrew-polk]

@andrew-polk reviewed 5 files and all commit messages, and made 1 comment.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @JohnThomson).

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src/BloomExe/web/controllers/CollectionApi.cs line 704 at r1 (raw file):

            if (
                Path.GetFileName(fullImagePath) == "placeHolder.png"

Can use ImageUtils.IsPlaceholderImageFilename

[JohnThomson]

@JohnThomson made 1 comment.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @andrew-polk).

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src/BloomExe/web/controllers/CollectionApi.cs line 704 at r1 (raw file):

Previously, andrew-polk wrote…

Can use ImageUtils.IsPlaceholderImageFilename

Done.

[andrew-polk]

Approving but awaiting JH's thoughts on the overall approach.

@andrew-polk reviewed 1 file and all commit messages, made 1 comment, and resolved 1 discussion.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @JohnThomson).