applications/product/config/ImageProperties.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
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regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

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software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->

<!-- 
    # The uploaded image is scaled in each size tye , you can descrease or increase size types ; size type name doesn't have to contain space
    # Just one configured dimension on two is allowed to restrict just one image dimension, whatever its proportions 
-->
<imageSize xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <size name="small">
        <dimension name="height" value="50"/>
        <dimension name="width" value="50"/>
    </size>
    <size name="medium">
        <dimension name="height" value="100"/>
        <dimension name="width" value="100"/>
    </size>
    <size name="large">
        <dimension name="height" value="200"/>
        <dimension name="width" value="200"/>
    </size>
    <size name="detail">
        <dimension name="height" value="600"/>
        <dimension name="width" value="600"/>
    </size>
    <size name="100x75">
        <dimension name="height" value="75"/>
        <dimension name="width" value="100"/>
    </size>
    <size name="150x112">
        <dimension name="height" value="112"/>
        <dimension name="width" value="150"/>
    </size>
    <size name="320x240">
        <dimension name="height" value="240"/>
        <dimension name="width" value="320"/>
    </size>
     <size name="640x480">
        <dimension name="height" value="480"/>
        <dimension name="width" value="640"/>
    </size>
    <size name="800x600">
        <dimension name="height" value="600"/>
        <dimension name="width" value="800"/>
    </size>
    <size name="1024x768">
        <dimension name="height" value="768"/>
        <dimension name="width" value="1024"/>
    </size>
    <size name="1280x1024">
        <dimension name="height" value="1024"/>
        <dimension name="width" value="1280"/>
    </size>
     <size name="1600x1200">
        <dimension name="height" value="1200"/>
        <dimension name="width" value="1600"/>
    </size>
    <size name="thumbnail">
        <dimension name="height" value="100"/>
        <dimension name="width" value="100"/>
    </size>
</imageSize>