Ghost/ghost/admin/app/components/modal-upload-image.hbs

<div class="modal-body">
    {{#if this.url}}
        <div class="gh-image-uploader -with-image">
            <div><img src={{this.url}}></div>
            <a class="image-cancel" title="Delete" {{action 'removeImage'}}>
                {{svg-jar "trash"}}
                <span class="hidden">Delete</span>
            </a>
        </div>
    {{else}}
        <GhImageUploader
            @image={{this.newUrl}}
            @saveButton={{false}}
            @update={{action "fileUploaded"}}
            @uploadStarted={{action "isUploading"}}
            @uploadFinished={{action "isUploading"}}
            @accept={{this.model.accept}}
            @extensions={{this.model.extensions}}
            @uploadUrl={{this.model.uploadUrl}}
            @paramsHash={{this.model.paramsHas}}
        />
    {{/if}}
</div>

<div class="modal-footer">
    <button {{action "closeModal"}} class="gh-btn"><span>Cancel</span></button>
    {{#if this._isUploading}}
        <button class="gh-btn gh-btn-black right gh-btn-icon disabled"><span>Save</span></button>
    {{else}}
        <GhTaskButton @task={{this.uploadImage}} @class="gh-btn gh-btn-black right gh-btn-icon" data-test-modal-accept-button={{true}} />
    {{/if}}
</div>