forgejo/templates/repo/diff/image_diff.tmpl

{{ $imagePathOld := printf "%s/%s" .root.BeforeRawPath (EscapePound .file.OldName)  }}
{{ $imagePathNew := printf "%s/%s" .root.RawPath (EscapePound .file.Name)  }}
{{ $imageInfoBase := (call .root.ImageInfoBase .file.OldName) }}
{{ $imageInfoHead := (call .root.ImageInfo .file.Name) }}
{{if or $imageInfoBase $imageInfoHead}}
<tr>
	<td colspan="2">
		<div class="image-diff" data-path-before="{{$imagePathOld}}" data-path-after="{{$imagePathNew}}">
			<div class="ui secondary pointing tabular top attached borderless menu stackable new-menu">
				<div class="new-menu-inner">
					<a class="item active" data-tab="diff-side-by-side">{{.root.i18n.Tr "repo.diff.image.side_by_side"}}</a>
					{{if and $imageInfoBase $imageInfoHead}}
					<a class="item" data-tab="diff-swipe">{{.root.i18n.Tr "repo.diff.image.swipe"}}</a>
					<a class="item" data-tab="diff-overlay">{{.root.i18n.Tr "repo.diff.image.overlay"}}</a>
					{{end}}
				</div>
			</div>
			<div class="hide">
				<div class="ui bottom attached tab image-diff-container active" data-tab="diff-side-by-side">
					<div class="diff-side-by-side">
						{{if $imageInfoBase }}
						<span class="side">
							<p class="side-header">{{.root.i18n.Tr "repo.diff.file_before"}}</p>
							<span class="before-container"><img class="image-before" /></span>
							<p>
								{{ $classWidth := "" }}
								{{ $classHeight := "" }}
								{{ $classByteSize := "" }}
								{{if $imageInfoHead}}
									{{if not (eq $imageInfoBase.Width $imageInfoHead.Width)}}
										{{ $classWidth = "red" }}
									{{end}}
									{{if not (eq $imageInfoBase.Height $imageInfoHead.Height)}}
										{{ $classHeight = "red" }}
									{{end}}
									{{if not (eq $imageInfoBase.ByteSize $imageInfoHead.ByteSize)}}
										{{ $classByteSize = "red" }}
									{{end}}
								{{end}}
								{{.root.i18n.Tr "repo.diff.file_image_width"}}: <span class="text {{$classWidth}}">{{$imageInfoBase.Width}}</span>
								&nbsp;|&nbsp;
								{{.root.i18n.Tr "repo.diff.file_image_height"}}: <span class="text {{$classHeight}}">{{$imageInfoBase.Height}}</span>
								&nbsp;|&nbsp;
								{{.root.i18n.Tr "repo.diff.file_byte_size"}}: <span class="text {{$classByteSize}}">{{FileSize $imageInfoBase.ByteSize}}</span>
							</p>
						</span>
						{{end}}
						{{if $imageInfoHead }}
						<span class="side">
							<p class="side-header">{{.root.i18n.Tr "repo.diff.file_after"}}</p>
							<span class="after-container"><img class="image-after" /></span>
							<p>
								{{ $classWidth := "" }}
								{{ $classHeight := "" }}
								{{ $classByteSize := "" }}
								{{if $imageInfoBase}}
									{{if not (eq $imageInfoBase.Width $imageInfoHead.Width)}}
										{{ $classWidth = "green" }}
									{{end}}
									{{if not (eq $imageInfoBase.Height $imageInfoHead.Height)}}
										{{ $classHeight = "green" }}
									{{end}}
									{{if not (eq $imageInfoBase.ByteSize $imageInfoHead.ByteSize)}}
										{{ $classByteSize = "green" }}
									{{end}}
								{{end}}
								{{.root.i18n.Tr "repo.diff.file_image_width"}}: <span class="text {{$classWidth}}">{{$imageInfoHead.Width}}</span>
								&nbsp;|&nbsp;
								{{.root.i18n.Tr "repo.diff.file_image_height"}}: <span class="text {{$classHeight}}">{{$imageInfoHead.Height}}</span>
								&nbsp;|&nbsp;
								{{.root.i18n.Tr "repo.diff.file_byte_size"}}: <span class="text {{$classByteSize}}">{{FileSize $imageInfoHead.ByteSize}}</span>
							</p>
						</span>
						{{end}}
					</div>
				</div>
				{{if and $imageInfoBase $imageInfoHead}}
				<div class="ui bottom attached tab image-diff-container" data-tab="diff-swipe">
					<div class="diff-swipe">
						<div class="swipe-frame">
							<span class="before-container"><img class="image-before" /></span>
							<span class="swipe-container">
								<span class="after-container"><img class="image-after" /></span>
							</span>
							<span class="swipe-bar">
								<span class="handle top-handle"></span>
								<span class="handle bottom-handle"></span>
							</span>
						</div>
					</div>
				</div>
				<div class="ui bottom attached tab image-diff-container" data-tab="diff-overlay">
					<div class="diff-overlay">
						<div class="overlay-frame">
							<div class="ui centered">
								<input type="range" min="0" max="100" value="50" />
							</div>
							<span class="before-container"><img class="image-before"/></span>
							<span class="after-container"><img class="image-after" /></span>
						</div>
					</div>
				</div>
				{{end}}
			</div>
			<div class="ui active centered inline loader"></div>
		</div>
	</td>
</tr>
{{end}}