/indra/newview/skins/default/xui/en/floater_preview_texture.xml

<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
<floater
 legacy_header_height="18"
 can_resize="true"
 height="350"
 layout="topleft"
 min_height="200"
 min_width="370"
 name="preview_texture"
 help_topic="preview_texture"
 width="370">
   <floater.string
     name="Title">
        Texture: [NAME]
    </floater.string>
    <floater.string
     name="Copy">
        Copy To Inventory
    </floater.string>
    <text
     type="string"
     length="1"
     follows="left|top"
     font="SansSerif"
     height="19"
     layout="topleft"
     left="10"
     name="desc txt"
     top="21"
     width="90">
        Description:
    </text>
    <line_editor
     border_style="line"
     border_thickness="1"
     follows="left|top|right"
     font="SansSerif"
     height="19"
     layout="topleft"
     left_pad="0"
     max_length_bytes="127"
     name="desc"
     width="190" />
    <text
     type="string"
     halign="right"
     length="1"
     follows="right|bottom"
     height="16"
     layout="topleft"
     left="110"
     name="dimensions"
     top="255"
     width="200">
        [WIDTH]px x [HEIGHT]px
    </text>
    <text
     type="string"
     halign="right"
     length="1"
     follows="right|bottom"
     height="16"
     layout="topleft"
     left_delta="-110"
     name="aspect_ratio"
     top_pad="5"
     width="200">
        Preview aspect ratio
    </text>
    <combo_box
     allow_text_entry="true" 
     top_delta="-3" 
     follows="right|bottom" 
     height="23"
     left_pad="10"
     max_chars="20"
     mouse_opaque="true"
     enabled="true"
     width="108"
     name="combo_aspect_ratio"
     tool_tip="Preview at a fixed aspect ratio">
    	<combo_item name="Unconstrained" value="Unconstrained">
    		Unconstrained
    	</combo_item>
   	<combo_item name="1:1" value="1:1" tool_tip="Group insignia or Real World profile">
		1:1
	</combo_item>
	<combo_item name="4:3" value="4:3" tool_tip="[SECOND_LIFE] profile">
		4:3
	</combo_item>
	<combo_item name="10:7" value="10:7" tool_tip="Classifieds and search listings, landmarks">
		10:7
	</combo_item>
	<combo_item name="3:2" value="3:2" tool_tip="About land">
		3:2
	</combo_item>
	<combo_item name="16:10" value="16:10">
		16:10
	</combo_item>
	<combo_item name="16:9" value="16:9" tool_tip="Profile picks">
		16:9
	</combo_item>
	<combo_item name="2:1" value="2:1">
		2:1
	</combo_item>
	</combo_box>
    <button
     follows="right|bottom"
     height="22"
     label="OK"
     layout="topleft"
     left="6"
     name="Keep"
     top_pad="5"
     width="110" />
    <button
     follows="right|bottom"
     height="22"
     label="Discard"
     layout="topleft"
     left_pad="5"
     name="Discard"
     top_delta="0"
     width="110" />
    <button
     follows="right|bottom"
     height="22"
     label="Save As"
     layout="topleft"
     left_pad="5"
     name="save_tex_btn"
     top_delta="0"
     width="110" />
</floater>