A simple Windows explorer context menu extension that can be used to convert images from other formats to JPG or PNG.
Supported source image file formats include: bmp, gif, png, tif, tiff, webp
This application supports Windows 10 and 11 with no additional requirements when installed with the installer. It should work on other versions of Windows if the .net 4.8 runtime is pre-installed.
When the context menu is displayed when supported file types are selected, an additional convert option will be present.
Conversion progress is displayed while file are processed.
If any pre-existing files would be overwritten by the conversion process, the user is prompted.
Settings for JPG quality and PNG compression can be selected.
Converster Copyright ©2026 Paul Grebenc
Licensed 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
Unless required by applicable law or agreed to in writing, 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.