piskel/templates/settings/import.html

<div class="settings-section">
  <div class="settings-title">
    Import Picture
  </div>
  <div class="settings-item">
    <form action="" method="POST" name="import-form">
      <div class="import-section">
        <span class="import-section-title  import-section-title-small">File :</span>
        <button type="button" class="button  button-primary file-input-button">Browse</button>
        <span class="file-input-status"></span>
        <input style="display:none"
          type="file" name="file-upload-input"
          value="file" accept="image/*"/>
      </div>
      <div class="import-section import-section-disabled">
        <span class="import-section-title  import-section-title-small" style="vertical-align:top">Info :</span>
        <div class="import-section-preview"></div>
      </div>
      <div class="import-section import-section-disabled">
        <span class="import-section-title  import-section-title-small">Size :</span>
        <input type="text" disabled="disabled" class="textfield import-size-field" name="resize-width"/>x
        <input type="text" disabled="disabled" class="textfield import-size-field" name="resize-height"/>
      </div>
      <div class="import-section import-section-disabled">
        <span class="import-section-title">Smooth resize :</span>
        <input type="checkbox" disabled="disabled" checked="checked" name="smooth-resize-checkbox" value="1"/>
      </div>
      <input type="submit" name="import-submit" disabled="disabled" class="button button-primary import-button" value="Import" />
    </form>
  </div>
</div>