ref="VipsOperationBoolean.html" title="enum class in app.photofox.vipsffm.enums">VipsOperationBoolean</a>&gt;
implements <a href="../VNamedEnum.html" title="interface in app.photofox.vipsffm">VNamedEnum</a></span></div>
<div class="block">See also: <a href="../VImage.html#boolean1(app.photofox.vipsffm.VImage,app.photofox.vipsffm.enums.VipsOperationBoolean,app.photofox.vipsffm.VipsOption...)"><code>VImage.boolean1(app.photofox.vipsffm.VImage, app.photofox.vipsffm.enums.VipsOperationBoolean, app.photofox.vips